Category: Ransomware

What is the Dark Web?

The darknet explained

What is the Dark Web?

The “Darknet” Explained!

The internet is a vast network of interconnected websites created with specific purposes. There are many portions of the worldwide web that are commonly used, the most popular one being the surface web which only makes up about 5% of the entire online world.

The remaining 95% of the internet is typically known as the Darknet or the Dark Web, and it’s home to several websites that aren’t indexed by search engines like Google. As a result, if you try searching for one of these websites from your regular browser (Chrome, Firefox, etc.), you won’t find it. However, that doesn’t mean these sites don’t exist.

In this article, we will discuss what exactly the Dark Web is and how exactly it works.

 

What is the Dark Web?

The term “Dark Web,” refers to certain online content. The Dark Web is an umbrella term that’s been used by cyber researchers over the last few years to describe websites that are not indexed by search engines, not trackable by traditional security methods, and not accessible through standard URLs. The dark web is often confused with the deep web, but there is a vast difference between the two.

A perfect example of this is a Bitcoin transaction. You can see money leaving your account; it’s just not attached to your name. The dark web is also referred to as the Darknet, invisible web, or hidden web.

 

Surface Web

The Surface Web is the portion of the internet accessible through standard search engines like Google and Bing. More popular websites the general population peruse are Facebook, YouTube, Wikipedia, and many others. Most of the internet is found on the surface web, accounting for approximately 95% of all online activity. Although the surface web makes up most of the internet, it is important to note that search engines index not all websites.

Those websites are a part of the deep web – as opposed to the dark web, which is a different category. If a search engine does not index a website, it will not appear on the first page of search results. Instead, it will only be accessible if you have the specific URL of that website written down or bookmarked.

 

Deep Web

The Deep Web refers to all online activity that is not tracked by search engines. Typically, this will include online databases and password-protected areas of websites. The deep web differs from the dark web in that the latter is designed to be untraceable and unsearchable. Another significant difference between the Deep Web and the Dark Web is that the deep web can be accessed using a standard web browser, while the Dark Web requires special software to be accessed.

Accessing the Dark Web

The dark web can be accessed using a specially designed browser called a Tor Browser. Tor Browsers allow users to surf the internet anonymously by routing all internet traffic through a series of different computers commonly known as nodes. These nodes are run by volunteers worldwide and serve as a sort of middleman for your internet activity.

When you visit a website through a Tor browser, your computer will first connect to a node. That node will then attempt to connect to the website that you requested. Once that node has connected to the website, it will send the website’s data back through a separate node. The final node will then send the data back to you with the IP address of the original node. This makes it extremely difficult to trace your computer’s IP address and discover your real identity.

What is the Dark Web?

How Does the Dark Web Work?

While Surface Web is more easily accessible and hosts many online activities, the Dark Web has a different purpose. Most of the content on the Dark Web is either both illegal or unethical in nature, such as drug trafficking, weapons trading, and child pornography. Because of the illicit activities found on the dark web, numerous cyber security experts have attempted to shut down and control the usage. However, it is tough to regulate the dark web due to its decentralized nature.

The dark web has become a global hub for users who want to remain anonymous. It was first utilized by the US Department of Defense to interact anonymously. Overtime, however, the usage of this dark-side of the web has employed a technique known as “onion routing,” which shields all users from monitoring and tracking by taking them along a random route of encrypted servers. Users who access Tor websites have their information routed through thousands of relay points, hiding their browsing activity and making it nearly impossible to monitor them.

 

Dark Web Uses

The majority of the content on the dark web is used for illegal purposes. However, there have been a few legitimate uses for the dark web.

Let’s compare the two:

Legal Uses: Although utilizing the Dark Web may initially seem or feel illegal, there are many legitimate reasons to use Tor and anonymous browsing. The dark web, for instance, is usually a site for communication that escapes official control and inspection in nations where government surveillance may be used to spy on and oppress political dissidents. Users should exercise caution when visiting the dark web and take appropriate security precautions, such as regularly updating their security software, utilizing a solid VPN, and avoiding the usage of a conventional email address.

Illegal Uses: Due to its anonymity, the dark web is utilized for dubious and even illegal reasons. These include dealing in illegally obtained drugs, firearms, identities, and passwords, as well as illiciting pornography and other potentially hazardous goods. Government authorities have recently shut down several websites that hosted illegal content, such as Silk Road, AlphaBay, and Hansa. Over the past two decades, the anonymity of the dark web has also added to a rise in cybersecurity risks and several data breaches.

 

Dark Net: Address Today’s Biggest Cybersecurity Challenges

Cybercriminals are constantly evolving their attack vectors to find new ways in accessing your data to steal from you. The rise of malicious ransomware attacks in recent years, has been on the rise, with one group earning $50 million in one year alone! Fortunately, the government, law enforcement, and hundreds of information technology specialists are constantly thwarting the cybersecurity and global risks posed by the anonymity of the Dark Web.

Consider working with a knowledgeable cybersecurity partner like Protected Harbor if you’re serious about being at the forefront of defense against cyberattacks and internet threats to national security. We specialize in information technology, cyber protection, and cybersecurity management, plus, we can educate your staff on online safety.

Contact us now to learn more about our cybersecurity strategy and receive a free Cyber IT Audit!

Many techniques to spot malicious activity in a network

Various ways to detect malicious activities in a network

 

Various ways to detect malicious activities in a network

malicious-activities-Businesses are not reacting promptly to malicious activities. Technology is constantly and rapidly evolving and expanding the attack surface in multiple ways. At the same time, cybercriminals are adapting advanced courses and escalating the threat landscape. They are adopting sophisticated ways to attack, and the struggle to deal with the changes is real. Malicious or unauthorized activities occurring inside your network are causing damage without even you knowing that. How can you detect those malicious network activities inside your network as quickly as possible and respond efficiently to avoid or reduce the potential damage?

There are a variety of network protection tools available for this purpose. Some are enhancements or evolutions of others, and some are mainly focused on certain types of malicious activities. However, all network intrusion detection systems are intended to detect malicious or suspicious activities on your network and enable you to act promptly against them. This article will discuss these tools to see malicious activities on your network. But before that, let’s discuss the malicious activities.

What is a malicious activity?

Malicious activity is an unauthorized breach of network traffic or processes on any connected device or system. Malicious threat actors perform these suspicious activities using various attack vectors and looking for financial gain. These actors differ widely in attack techniques, sophistication, and whether they are linked to a cybercriminal group or not. There are multiple types of malicious software, and cybercriminals use many of them.  Therefore, it is essential to find out how to detect malicious activities on various platforms for different uses. Evidence of what an antagonistic activity on a network can do is everywhere.

For all organizations connected to the Internet, using it to store a company’s data or communicate with the employees, it is necessary to understand what a malicious activity can do. As digital transformation is in full rage, cybercriminals know how to use this digital shift to mold and escalate the threat landscape they create.

Malicious activities can come in various forms, particularly from an organizational point of view. It includes

  • Network anomalies
  • Strange network behavior
  • Problem with the network traffic flow
  • System downtime
  • Vulnerabilities exploitation in the system
  • Data breach and compromised system
  • DDoS (Denial of service) attacks

There are several tools and best practices to avoid malicious activities. Let’s discuss some of them.

Network Security Tools

Here is a list of tools you can use to detect malicious activities in a network.

1. Intrusion Detection System (IDS)

An Intrusion Detection System analyzes activities on a network and vulnerabilities in a system to search for patterns and reasons for known threats. Here are two main types of IDS, Host Intrusion Detection System (HIDS) protects an individual host system, and Network Intrusion Detection System (NIDS) monitors an entire subnet at a network level. IDS raises flags for malicious or suspicious activities or any intrusion detected and sends notifications to the IT team. It does not take action to prevent or avoid that activity.

2. Intrusion Prevention System (IPS)

An Intrusion Prevention System (IPS) is an evolution of IDS. The capabilities and functions of an IPS are similar to an IDS. However, there is a difference that an IPS can take action to prevent or avoid malicious or suspicious activities. IP can also be referred to as an Intrusion Detection Prevention System (IDPS).

3. Security Incident and Event Management (SIEM)

A Security Incident and Event Management (SIEM) tool are designed to help companies manage the massive volume of data and signals and tie up threat information for a centralized view of IT infrastructure. SIEM comes in various sizes and shapes, but it is promising to monitor, analyze, and record network activities to detect potential security events or incidents in real-time and send alerts to IT teams. So they can take appropriate actions.

4. Data Loss Prevention (DLP)

Data protection is the most important thing for most organizations. It is the primary target of most cyberattacks, whether sensitive data of employees or customers, bank or credit card information, corporate data, or confidential intellectual property. Data loss prevention, also referred to as Data Leak Prevention or Data Loss Protection protects data and ensures that personal or sensitive data is secured and not exposed or compromised. DLP often enforces data handling policies based on how information is classified. In most cases, it can automatically detect things like Social Security numbers or credit card numbers depending on the data format to alert the IT team and avoid unauthorized disclosure.

5. Network Behavior Anomaly Detection (NBAD)

A simple way to identify suspicious or malicious activities is to detect a move out of the ordinary. NBAD, also termed as network detective establishes a baseline of normal activities on a network and gives real-time monitoring of activities and traffic to see unusual events, trends, or activities. Anomaly detection can identify emerging threats, such as zero-day attacks, because it looks for unusual activity instead of relying on indicators of compromise of specific threats.

 

-the-lookout-for-malicious-activitiesBest practices to prevent malicious activities in a network

Apart from these tools, you can follow these best practices to avoid malicious network activity.

  • Identify malicious emails_ Malicious actors use phishing emails to access sensitive data. It’s a growing trend in cyberspace, and employees should practice safe email protocol and must be careful while clicking on the links from unknown resources. It’s also important to have network security protection in place.
  • Report a slower-than-normal network_ A malware outbreak or hacking attempt often results in a slower network. Employees should quickly inform the IT security department when they face slower than typical network speed.
  • Identify suspicious pop-ups_ Increased security in a business environment means safe web browsing. Employees should not click on the pop-up windows appearing on the websites. Unknown pop-ups can be infected with spyware or malware that compromise a network.
  • Note abnormal password activity_ If an employee is locked out of their system and gets an email saying that a password has been changed, it can signify that the password is compromised. The best practice is to ensure that all employees use strong and unique passwords for all accounts and update the network every six months.

Educate Yourself On Different Threats

In the realm of cybersecurity, understanding and identifying various threats is paramount. Here’s a brief primer on key threats and how to spot them:

  • DDoS Attacks: These attacks flood networks with an overwhelming volume of traffic, rendering them inaccessible. Signs include sudden traffic surges, sluggish performance, and unresponsive servers. Mitigate by employing DDoS mitigation strategies and traffic analysis tools.
  • Data Protection and Secure Email: Protect sensitive information with secure email protocols, encryption, and robust authentication mechanisms. Educate users on email security best practices to mitigate the risk of phishing attacks.
  • Cyber Threats and Phishing: Cyber threats encompass phishing, malware, and Man-in-the-Middle (MITM) attacks. Phishing attempts to deceive users into revealing sensitive information. Types include spear phishing, whaling, and vishing. Implement robust email filtering solutions and educate users to identify phishing attempts.
  • MITM Attacks (Man-in-the-Middle): In these attacks, an interceptor eavesdrops on communication between two parties, potentially manipulating data. Signs include unusual network behavior and unexpected SSL certificate warnings. Mitigate by employing strong encryption protocols, digital certificates, and intrusion detection systems.

By understanding these threats and implementing proactive security measures, you can fortify your network defenses and mitigate risks effectively. Stay informed, stay vigilant, and empower yourself with the knowledge needed to safeguard your digital assets against evolving cyber threats.

 

Learn To Identify Phishing Emails

Master the art of spotting phishing emails to safeguard against cyber threats and protect your data with secure email practices. Learn the red flags, from suspicious URLs to unexpected attachments, guarding against potential DDoS attacks and MITM threats. Prioritize email security to fortify your defenses, ensuring robust data protection. Stay vigilant, empower your team with awareness training, and implement encryption measures to thwart phishing attempts. By staying informed and proactive, you can mitigate risks, bolster security, and keep your organization safe from the perils of cybercrime.

 

Keep Your Software And Hardware Up-To-Date

Ensure Data and Privacy Protection by Keeping Your Software and Hardware Up-to-Date. Maintaining up-to-date software and hardware is paramount for safeguarding your organization’s cyber infrastructure against potential threats. Using outdated technology exposes vulnerabilities to cyber attacks exploiting known security issues. Upgraded devices offer advanced security tools, bolstering your defense against digital threats.

In addition to hardware updates, regularly patching software is equally essential. Promptly installing the latest patches ensures your team’s devices remain protected. These updates often contain critical security enhancements, thwarting hackers’ attempts to exploit software vulnerabilities.

For added data and privacy protection, consider utilizing Encrypted Email Services to safeguard sensitive information against unauthorized access.

 

Control Privileges and Permissions on Your Systems

One of the most effective techniques for spotting cyber threats is to control privileges and permissions on your systems. By carefully managing who has access to what resources, you can significantly reduce the risk of unauthorized activities. This approach is crucial for detecting insider threats, as it limits the ability of potentially malicious insiders to access sensitive data or systems. Implementing role-based access control (RBAC) ensures that users only have the minimum level of access necessary for their roles, thereby minimizing the risk of privilege abuse. Additionally, regular audits of permissions can help identify any unusual access patterns or unauthorized changes, aiding in the early identification of malicious activity in networks. Organizations can create a more secure environment by continuously monitoring and adjusting privileges and permissions, making it easier to spot and respond to potential threats before they escalate.

 

Conclusion

The threat of a cyberattack on your organization is real. Protecting your business network comes down to ensuring that security controls exist across the organization. The security tools and best practices mentioned in the article are simple and allow organizations to focus on their core business activities. It lets them take advantage of a modern world of digital business opportunities. Adequately configured network security tools are helpful for monitoring and analyzing overwhelming network traffic in a rapidly changing, dynamic environment and detecting potentially malicious activities.

Malicious activities can often go undetected in a network because they are disguised as regular traffic. By properly configuring your security tools, you can monitor and analyze network traffic to detect any activities that may be malicious. Protected Harbor provides 360-degree security protection from most threats and malicious activities. Our expert tech team is a step ahead of phishing and malware attacks with a proactive approach. Partner with us today and be secured from malicious activities.

How Can Law Firms Protect Themselves From Cyber Threats

how can law firms protect themselves from cyber threats

 

How Can Law Firms Protect Themselves From Cyber Threats

 

Attractive-nuisance-stop-hackers-from-attacking-your-law-firmAfter the coronavirus outbreak, everyone is doing their business online. Cybercriminals are getting more chances to attack, and it is evolving day by day. Not even a single organization is safe from cyber-attacks. Law firms are at greater risk and becoming the next top target of hackers.

Criminals use ransomware for data breaches and block access to systems until they pay the ransom. They threaten these firms to publish confidential data if they don’t fulfill their requirements. Law firms are responsible for the client’s data to keep it private. They carry sensitive information, and it is their responsibility not to let their data into the wrong hands.

This article will discuss the security measures law firms can take to protect themselves from cyber attacks:

How to protect a Law Firm from Cyber-attacks?

There was a rapid business shift to remote work during the pandemic outbreak. The responsibilities of IT professionals and security experts increase. They are under more pressure to keep their organization safe from potential attacks.

Migration to remote work creates more vulnerabilities as employees are working from home. Law firms should be more cautious and take steps to protect themselves from hacker attacks.

Here are some steps you can follow to make your firm more secure.

 

Tell your employees to monitor their devices.

When employees work from home and use their devices and the internet, it can increase vulnerability if the employee’s network is not secure. Hackers always try to attack vulnerable systems as they are the weakest and easily get attacked. The consequences of such attacks include data loss and data breaches. Law firms hold confidential data, and they can’t afford to lose it. The responsibility of law firms is to educate their employees to use a VPN to protect their systems.

 

Encrypt Data

Law firms use emails and document sharing systems to send and receive data. And they use the internet to communicate with clients and employees. Try to send data in encrypted form over the internet so you can protect it from cyber-criminals. It is harder for a hacker to intercept such data. The virtual private network helps to encrypt data reliably and cost-effectively. Through VPN, they can securely send data from a computer to the internet.

 

attacking your-law-firmTell Employees to use Two-Factor Authentication.

Most people use the same passwords for all the accounts they have. Either it is a personal account or a work account. But keep in mind, using a weak and same password is not a secure way. Reused passwords increase the risk of cyber-attacks. Implement a two-factor authentication process within your organization. This process uses a code for login. Every time a user wants to log in to a system, it requires a code sent to the employee’s mobile or device. This code expires after some time. It is a way to protect the company’s systems and accounts from vulnerable users.

 

 

Educate Employees about Ransomware

Ransomware is a kind of malware that prevents users from accessing their data and files on their system. They cannot access their data until they pay the ransom that cyber-criminals demand. There is no guarantee of accessing the data even after paying the ransom. So, it is better to take precautionary measures before facing such attacks. Law firms should educate their employees about it and tell them ways to protect their data. These steps include

  • Use a secure way of file sharing
  •  Do not open malicious emails.
  • Use strong passwords
  • Keep your systems up to date
  • Use Virtual Private Network

 

Use VPNs

A law firm can protect a client’s personal information using a VPN. Lawyers keep sensitive data, and they need to keep it confidential. They can have better security if they use a VPN. All of the data is transferred in an encrypted form. VPNs are beneficial for these law firms because they meet the essential requirements. Privacy and security are the biggest concerns of a law firm that can be fulfilled using a VPN.

As mentioned above, all VPNs are not the same, so they should get one according to the firm’s needs and expectations. Prices and quality vary, so it is recommended to get a free VPN trial first, find the best one for your firm, and then buy it.

 

Conclusion

The current legal industry comprises around 1.5 million organizations, and large law firms are strongly advised to adopt cyber security measures to protect the IP they have developed over time.

When dealing with the digital world daily, security is a top priority. You must take every precaution to protect yourself from cyber threats and hackers, mainly if you deal with sensitive client information and data. Protected Harbor provides Comprehensive Legal Services Threat and Vulnerability Assessment for law firms. By partnering with Protected Harbor, you will have full access to all the safeguards and tools needed to stay protected from cyber threats, but you’ll also be partnering with one of the most respected names in the industry. Contact us today for a free network vulnerability test for your law firm.

FBI: Russian hackers spy on, scour energy sector of the US; 5 companies targeted

FBI Russian hackers spy on, scour energy sector of the US 5 companies targeted

FBI: Russian hackers spy on, scour energy sector of the US; 5 companies targeted

According to a March 18 FBI advice to US businesses received by CNN, hackers affiliated with Russian internet addresses have been examining the networks of five US energy corporations as a possible preliminary to hacking operations.
As the Russian military suffers significant casualties in Ukraine and Western sanctions on the Kremlin begin to bite, the FBI alert only days before President Joe Biden openly warned that Russian-linked hackers could target US companies.

Key Highlights:

  • According to the Federal Bureau of Investigation, at least five U.S. energy businesses and 18 others in critical infrastructure sectors have seen “abnormal scanning” from Russian-linked IP addresses, according to a Friday bulletin first published by CBS News on March 22.
  • The behavior “certainly suggests early phases of reconnaissance, searching networks for vulnerabilities for use in potential future attacks.”
  • In a statement, Dennis Hackney, senior director of industrial cybersecurity services development at ABS Group, stated, “It is not surprising that Russia would activate its most effective war-fighting tools online.” “State-sponsored cyberattacks are difficult to attribute definitively,” he added.
  • On Monday, Biden warned business executives, “The enormity of Russia’s cyber capability is fairly consequential, and it’s coming.” Read more here.
  • Although no breaches have been established due to the scanning, the FBI advises the latest in a series of warnings from US officials to critical infrastructure operators about the possibility of Russian hacking. Biden’s public notice was broad and aimed to raise awareness of the problem, whereas the FBI advice was intended for a private, technical audience to help firms defend their networks.

An overview of the situation

In an address to the Detroit Economic Club, FBI Director Christopher Wray said Tuesday that federal law enforcement is “working closely” with cyber personnel in the private sector and abroad to assess potential threats.

“With the ongoing crisis in Ukraine, we’re focusing especially on the catastrophic cyber threat posed by Russian intelligence services and the cybercriminal groups they defend and promote,” Wray added. “We have cyber personnel collaborating closely with Ukrainians and other allies overseas, corporate sector, and local partners.”

Wray’s remarks come four days after the FBI warned that vital infrastructure providers were under attack, particularly the energy sector.

According to CBS News, the FBI warning instructed: “US Energy Sector companies to analyze current network traffic for these IP addresses and initiate follow-up investigations if discovered.”

However, the FBI advisory does not specify if the “scanning” is a new threat.
“I’m not sure what this announcement is supposed to mean,” independent security consultant Tom Alrich said in an email. “Probably every large utility in the country is scanned thousands of times an hour, 24 hours a day, by bad actors, so I’m not sure what this announcement means.”

An attack on crucial infrastructure, according to experts, might be interpreted as a war crime, giving a nation-state actor pause. The most adept attackers, on the other hand, maybe able to conceal their origins, according to Hackney.

“He explained that the higher the sum of money, the better the cybercriminals’ capacity to hide who they are and how they are funded. “Because state-sponsored threat actors might have large funds, they are usually adept at concealing their true ties. As a result, assigning blame is impossible.”

President Joe Biden has warned Russia that “we are prepared to retaliate” if it “pursues cyberattacks against our industries, our key infrastructure.” For months, the federal government has been striving to improve the protection of 16 critical industries, including energy, communications, finance, and agriculture. On Monday, President Trump released a statement reinforcing previous warnings that Russia could use harmful cyber activity to retaliate for economic penalties imposed by the US and other countries.

Utilities in the United States have stated that they are “closely monitoring” the situation in Ukraine and that they are collaborating with their peers and the federal government.

“Russia has the capability to launch cyberattacks in the United States that have localized, temporary disruptive effects on critical infrastructures, such as temporarily shutting down an electrical distribution network.,” according to the assessment by Senate Select Committee on Intelligence.

Safety Tips from Protected Harbor

Protected Harbor’s security team has been following the matter for a long time and continues to emphasize cybersecurity. Some tips from our experts on how you can protect your business from cyberattacks:

  • Install firewalls and other advanced protections at workstations and network equipment such as routers and switches to detect unauthorized activity by hackers who might try compromising your system remotely through internet connections.
  • Backup & Disaster Recovery Plan- Always back up data before it is lost in case of an attack. Ensure that all devices are constantly updated with the latest antivirus software available. Password protection should be enabled not just on computers but also on any mobile device or tablet someone may have access to.
  • Know your organization’s pain points and consider how to protect them. Understand that cybersecurity is not just about protecting data but also ensuring resiliency so services can continue when attacked or compromised
  • Consider security from end-to-end; it’s essential to have a sound strategy for both physical and digital assets on-site and remote access via mobile devices.
  • Be aware of what you share online: make sure all social media posts are set appropriately (e.g., don’t post sensitive information like passwords); be cautious with attachments in emails; choose strong passwords that are different than those used elsewhere because they may get stolen by cybercriminals.
  • Logging tools such as Palo Alto Network’s next-generation firewalls should be used to monitor for odd activities (NGFW) continuously. The records should subsequently be examined daily to detect any irregularities.
  • Enable multi-factor authentication (MFA) for all websites, accounts, systems, and network logins, particularly emails. A user’s mobile device is loaded with an application that generates a series of random codes during the login procedure. The code, as well as the password, must be entered by the user.
  • Patch any vulnerabilities and software, including older versions. If you merely patch against known attacks, you risk being caught due to an unknown exposure. Patch your computers, networks, webpages, mobile apps, and anything else connected to the Internet.

The Cybersecurity and Infrastructure Security Agency recently issued a notice listing 13 known vulnerabilities that Russian state-sponsored hackers have used to attack networks. Criminals use gaps to penetrate systems. Therefore network cybersecurity and network protection are critical for a company’s safety.

Recent cyber-attacks on government websites were carried out with simple tools. The website crashed due to multiple users accessing it at the same time. As shown in this piece, cyberwar threatens Western governments and agencies. To increase their security, businesses must take proactive actions.

Protected Harbor assists businesses in defending themselves and their IT operations against known and unknown threats, such as malware, ransomware, viruses, and phishing. We help organizations back up their data and prevent data loss due to ransomware attacks or other security issues. Learn more about Protected Harbor and request a free IT audit to learn how we can assist you in defending against the Russian Cyber Invasion.

What causes healthcare data breaches the most frequently?

What is the most common cause of healthcare data breaches?

Patient’s medical records are a goldmine for malicious hackers—if they can get their hands on them. According to Cisco Internet Security Threat Report, healthcare is currently the most targeted industry by cybercriminals.

Health data breaches have been on the headlines for a while now. From the crippling breach of Anthem to the compromising of 10 million patient records at UCLA Health — nothing is sacred when it comes to cyberattacks these days. While the impact of security incidents might differ depending on their magnitude, it seems that poorly protected IT systems and hacking/IT incidents are often the biggest culprits in causing privacy and financial setbacks.

Healthcare data breaches are on the rise. Although many are concerned with hacking, several factors could potentially cause a significant healthcare data breach.

Common causes of healthcare data breaches!

Data breaches are becoming more and more common. With the rise of hacking, phishing, malware attacks, and new security regulations, all healthcare organizations need to stay proactive in protecting their data.

The most common cause of data breaches for healthcare organizations is malicious or cyber-criminal attacks. Data breaches can come from various sources, including hackers stealing protected health information (PHI) from an organization’s database, unencrypted devices, or a weak, stolen password. One of the biggest causes of healthcare data breaches is misconfigured medical devices and office equipment. Medical device security remains a major concern for organizations. Click here to know how do breaches happen and how to prevent them?

Hacking/ IT Incidents accounts for 47% of healthcare data breaches making it the #1 cause of healthcare data breaches.
(Source: Electronic Health Reporter)

hacking bar ratioPatient Data Theft: High risk
Health care industry members are all too familiar with data theft and new methods of exfiltrating information from connected medical devices such as electronic medical records (EMRs) and protected health information (PHIs). IP-enabled medical devices can be easily exploited by experienced hackers because of minimal access controls and known vulnerabilities. A hacker may then take data directly from the medical device, but since medical devices typically contain limited data, he is more likely to go to servers, data centers, or other devices on the network, like the XP workstation that is connected to the electronic medical record. Data breaches in healthcare are defined as theft and loss 32% of the time, compared to only 15% in different industries, 2nd to Hacking and IT incidents, as per Healthcare drive. With the number of high-profile breaches in healthcare over the past three years, healthcare organizations need tighter controls to mitigate this risk.

 

What is the cost to your company?

According to IBM’s Cost of Data Breach Report 2021:

  • Healthcare organizations spent an average of $161 per breached record in 2021, which is expected to increase in the future.
  • On average, it takes 329 days to identify a breach.

The reports show that the cost of data breaches has risen once again, reaching a record high since IBM first published the report 17 years ago. The average cost of a data breach increased by 10% year over year, to $4.24 million per incident and that of healthcare data breaches increased by $2 million to $9.42 million per incident in 2021. The average cost of ransomware attacks was $4.62 million per incident.

How can you avoid a data breach?

  • Back up data– Having a proper backup schedule and implementing a secure process to access the off-site data is a preliminary requirement. Confirm that your backup/recovery partner is also HIPAA compliant. Cloud hosting solutions can also be considered for better security.
  • Two factor authentication- Multi-factor authentication, also known as 2FA, is a simple concept that can be implemented by companies easily. A key benefit of two-factor verification lies in its very name: it requires two variables to access an account, just as you need two keys to enter a house. The security is therefore twice as strong.
  • Safeguard data and devices- Ensure that the tools and policies for security are implemented, securing all the devices accessing your network. Remote monitoring for unauthorized access and unusual activity can opt. Limit and set proper data control and access for the devices.
  • Train and educate staff– create a policy for regular security training and practice sessions. Identifying phishing emails, ensuring password complexity, and adhering to anti-malware protocols should be a part of this training. More details

To wrap things up!

Security and compliance are among the top factors healthcare organizations consider when adopting new technologies. Many organizations didn’t or were not able to take the time to strategically align new cloud-based tools and platforms with existing security standards as they transitioned to remote work after the pandemic.
Security and privacy should be a priority when working with technology partners in healthcare. It is a trusted partner’s responsibility to ensure users’ privacy and security, having incorporated a variety of safeguards into their processes, designs, and code, as well as constructing the infrastructure to ensure careful protection of user information. Cisco, Greenway, GE Healthcare, and Protected Harbor are some of the most trusted and reliable healthcare IT solution providers who take pride in their experience of delivering solutions to healthcare and other organizations.

What is a data breach? How to prevent one?

What is a data breach How to prevent one

What is a data breach? How to prevent one?

Data breach has become more common every year. According to the Identity Theft Resource Center (ITRC) data breach 2021 report there were over 1291 data breaches that exposed more than 7 billion records last year. Data breaches can harm your company’s reputation, bringing production to a halt, and even cause enough financial harm to send your company under. In this article, we will review what is data breach and how to stop one?

What is a data breach?

A data breach is a cyber-attack where unauthorized individuals gain access to sensitive personal or confidential information. When a security breach occurs, the hacker can steal and misuse personally identifiable information (PII) such as social security numbers, credit card details, bank account numbers, and even your protected health information (PHI) that could be used for fraudulent activity. A data breach on an organization leads to the release of client information or internal content, moreover, it can be intentional (theft, sabotage) or unintentional (internal error).

Among the data breaches, this year, the manufacturing and utilities sectors were deeply affected, accounting for 48 breaches and 48,294,629 victims. The healthcare sector was second, with 78 compromises and more than 7 million victims. In addition, financial services, government, and professional services each sustained more than 1.5 million victims.

Security magazine’s top data breaches list for 2021:data breach

  • Brazilian Database — 223 million, January
  • Bykea — 400 million, January
  • Facebook — 553 million, August
  • LinkedIn — 700 million, June
  • Cognyte — 5 billion, June
  • Other notable breaches: Ubiquiti, Clubhouse, USCellular, Twitch, T-Mobile, Panasonic, GoDaddy

How do breaches happen?

Data breaches come in many forms. In the case of Asian delivery and rental company Bykea, it was a lack of server encryption. A flaw in Facebook’s address book contacts import feature was their undoing. Cognyte let an unsecured database get indexed, Twitch got hit due to a bad server configuration, and for T-Mobile, it was weak access control points.

Missing Security Patches –  Security tools can become outdated quickly and updates are needed to stop new threats. It’s not just antivirus software that needs patching, many network-level vulnerabilities are caused by unpatched Cisco, Microsoft, and Apache applications.

Unencrypted Data – It is simply plaintext or unaltered data that can be accessed by anyone. This can be sensitive information stored online on cloud servers with no layers of protection. By using encryption, you can prevent brute force attacks and cyberattacks, such as malware and ransomware. Using encryption, data is protected while being transmitted in the cloud or on a computer system.

Phishing – This is the most common hacking technique, that can trick an employee into clicking on a link or opening an attachment. Phishing attacks are used by hackers to gain direct access to a target’s email, social media, or other accounts or to change or compromise connected systems, such as point-of-sale machines and order processing systems.

Spyware – This is a type of malware that tracks your activity until a hacker has what they need to strike. Employee’s don’t even have to download an infected file to get tagged with spyware,

Worms – This is a type of malware hackers install onto a system’s memory. Once installed, worms infect your entire system, stealing data directly, changing system files, or opening a backdoor for hackers to control later on.

Virus – This relies on an employee activating the infected file themselves. The majority of viruses are downloaded from shady websites, usually by people who have no idea what they’re doing. This is another example in support of employee cybersecurity education.

Trojan horses – Attacks of this type pretend to be another program. If you attempt to pirate software or download it from an untrustworthy source, it will often come packaged with a trojan horse. After you’ve installed your program, it often works as it should, but at the same time, a trojan horse is collecting your data or controlling your PC in the background.

Ransomware– The most obvious and dangerous type of malware is ransomware. Viruses, worms, and trojan horses make it onto the computer, and it then annihilates it. To unlock the victim’s system, hackers force them to pay a ransom, often in bitcoin. Victims of cyber-attacks have in some cases paid millions of dollars to get back access to their networks.

How to prevent a data breach?

A data breach is a threat to every organization. It can happen to anyone, from the smallest e-commerce company to the largest bank. Although it’s on the rise, It can be avoided if you know how.

The first step is to stop thinking about your data as “yours” and start thinking of it as “theirs.” The security of your data is no longer just about what you can do to protect it; now, it’s also about what others can do to steal it. It’s not enough to secure your own network. You must also take steps to secure the networks and computer systems of those who connect to yours. Below are the best practices to follow to prevent data breaches:

  1. Educate and train your employees- Employees might be a weak link in the data security chain, and of-course human being human, open suspicious emails every day. A proper training and awareness plan would minimize the chances. As part of this effort, you can teach them how to create strong passwords, how often passwords should be changed, and how to identify, avoid, and report phishing scams.
  2. Create procedures and update software regularly- It’s wise to create data security procedures and update them consistently. Install patches, application software, and operating systems whenever available. Performing regular security audits reveals data integrity and serves as a data protection checklist. Also, perform regular vulnerability checks. Businesses must include in their vulnerability assessments all aspects, from data storage to remote access for employees to Bring Your Own Device (BYOD) strategy as well as policies and procedures.
  3. Data backup, recovery, and remote monitoring- It’s utterly important to have your data backed up because sometimes data breaches can delete your data. Your IT team should have a 24×7 remote monitoring of your network and an automated remote backup system in place. You can work with an MSP if you don’t have a dedicated IT team.
  4. Encrypt data- To maintain the confidentiality of your data while using email or other services, make sure that they are encrypted before they are being sent. Ensure your team has a dedicated Wi-Fi network that the public cannot access. The most sensitive data may need to be restricted from Wi-Fi use since it may allow cybercriminals to intercept it.
  5. Data protection regulations compliance- Organizations must adhere to the regulations and compliances to manage data privacy and people’s data. Companies that store, process, or transmit credit card information must abide by the PCI DSS to safeguard sensitive PII such as credit card numbers. The HIPAA regulations govern who can view and use protected health information, such as the name and Social Security number of patients.
  6. Developing data breach response plan- Even though many companies haven’t developed response plans for breaches yet, such a framework has an important role to play in dealing with cybersecurity incidents, limiting damages, and rebuilding trust among employees and the public. To do this, you need to clearly define the roles and responsibilities of those tasked with handling breaches. A summary of the investigation process should also be included. Additionally, consider multi-factor authentication and encryption as methods of protecting your data.

To wrap things up

A data breach can happen to anyone and when it does, it’s not just your business that is affected. It’s your customers, employees, and brand. To mitigate the risks of a data breach by implementing a strategy that fits your organization’s needs it is important to invest in full-proof security and follow the best practices. Data breach response plans and the security infrastructure vary from organization to organization.

But you don’t have to go it alone. Partnering with a data security and managed IT services provider who understands your business and application needs can help set you up for success. Cisco, Symantec, Transunion, Protenus, and Protected Harbor are some of the top data breach solution providers. With the growing number of data breaches, it’s imperative to have an effective solution in place, so don’t waste any more time, get protected today.

Log4j vulnerability puts the internet at risk.

Logic vulnerability puts the internet at risk

 

Log4j vulnerability puts the internet at risk.

Various cybersecurity organizations around the globe reported about the discovery of critical vulnerability of Apache Log4j library. The reports of attacks exploiting this vulnerability are already on the internet. Some researchers say this could be one of the worst attacks of all time, so how bad is the risk, and what needs to be done now?

Highlights

  • Log4j is an open-source Apache logging framework used by developers to record activities within an application.
  • Log4j’s security vulnerability allows hackers to execute remote commands on a target system, putting countless services at risk of an attack by hackers.
  • Researchers rated this critical java-based library vulnerability 10 out of 10 in CVSS (Common Vulnerability Scoring System).
  • Amazon, Cisco, Apple iCloud, Twitter, Red Hat, Steam, Tesla, and more software companies and services use the Log4j library.

What is Log4j, and Why you’re at risk?

Log4j or Log4shell is a Java-based logging utility, one of several java logging frameworks developed by Apache software foundation. Any modern-day software you use keeps track of errors and other events in the form of logs. Instead of creating a logging system for storing records and additional information, the Log4j shell comes in handy for the developers as it’s an open-source platform. That’s why the Log4j library is a widely used and most popular logging package.

Hackers can take control of any software using Log4j, exploiting the newfound vulnerability, to run malicious code against the network firewall by forcing it to store a log entry. Hackers are in action looking for the systems which might be vulnerable. The attackers have already developed automated attacking tools that exploit the bugs and worms present on the system. And if the conditions are adequate, these can act independently and spread to more systems and servers.

On Friday, December 10, The United States Cybersecurity and Infrastructure Security Agency reported the Log4j vulnerability, as did CERT Australia. New Zealand’s NCSC supported the statements adding that the vulnerability is actively being exploited. Here’s a tweet by the United States Department of Homeland Security, just in case if you think we’re kidding.


Is cPanel plugin also vulnerable?

cPanel hosting, in simple words, is a control panel dashboard built on a Linux-based model. Website developers use it to manage the hosting environment, backups, FTP, emails, etc. cPanel web hosting allows developers to integrate the websites with a GUI (graphical user interface), similar to looking like a desktop interface. With it, you can update the version of PHP used on websites, control the firewall, and add a security certificate, among other things. BuiltWith, a leading web profiler company, estimates that there are more than three million users of cPanel, and all are at risk of Log4j shell vulnerability.

 

So what happens now?

Apache has already rushed to develop a solution. Thousands of IT teams from companies around the globe are rushing to update to the most recent Log4j version 2.15.0, which is the most effective solution as of now. While patches and updates will soon be delivered, applying them to all the systems would still be a cumbersome task. Because the web servers and computing mechanisms are not that simple now, layered with multiple code levels and customized according to needs, on an estimate, it could take months from now to get them upgraded.

It’s not the first time we have encountered a vulnerability like this, and this isn’t the last time either. So, in the long run, you are constantly exposed to these critical loopholes, especially on the popularly used tools and plugins. There are only two roads from here; you stay on the already existing vulnerable system or upgrade to a proactive service provider who takes care of it all.

 

Get secured

Technology is getting better and faster every day, which means there are enough loopholes, attacks, and inevitable vulnerabilities. At Protected Harbor, customers’ safety and security is the utmost priority, and we satisfy our customers at all cost.

“What makes us different is we expect attacks,” commented Protected Harbor CEO Richard Luna. “We assume at any point a system can be compromised and plan for it by limiting the extent of data loss.  We prepare for failure at every hardware and software level, from multiple failover firewalls and multiple redundancy resilient databases to web servers and everything in between.  We protect our clients. After all, our name is Protected Harbor.”

Protective Harbor’s proactive security is one of the most powerful shields to these attacks. The company’s remote servers and air-gapped data backup add to the level of security and functionality. Also, rapid mitigation and resolution are faster than the industry standard because our clients are not limited to a network.

While regular MSPs have used cloud backups, we use a direct 10 GB pipe to our house. These other MSPs have to wait for the restore to download the image from the cloud. That could be a very long time. Our servers and solutions are all in-house. In the case of an emergency, we can switch data between servers and immediately upload a restored image instantly.

There’s a lot more to it, Click here to check how secured you are.

The Emerging Way Around 2FA

The Emerging Way Around 2FA

 

The Emerging Way Around 2FA

With individuals and companies understanding that security and phishing risks are rising, the implementation of 2FA (2 Factor Authentication) has become increasingly more prevalent. 2FA allows users to add a level of security by adding another “factor” besides their usernames and passwords that they must enter correctly to gain access to their account. Typically, 2FA is enabled as a security feature on more high-risk accounts such as finance applications or email, but as the threat increases, it’s becoming utilized on more sites and apps.

As technology progresses, the social engineering capability does as well. Instead of a standard phishing attack where you receive an email or text message on a phone number with a dummy link, click the dummy link, then enter your (very real) banking information. The hacker then takes that information, tries it on the real banking site, and gains access to your bank account. You can read more about how phishing works here.

As 2 Factor Authentication becomes more prominent, the depth of these phishing-style attacks also increases. Attacks are now being sent through text messages making it more difficult to sense their legitimacy. See a Chase website scam example below:

2FA

The way these attacks are conducted is as follows:

Step 1: You’ll receive a text message like the one above from a “trusted” institution like Chase or Bank of America, explaining some reason why you need to access your online banking account or credit card.

Step 2: You click the link leading you to a dummy online banking page that looks identical to a Chase or Bank of America Website.

Step 3: The website asks you to “reset” your password asking you to enter your old username and passwords and then your new one.

Step 4: Within 15-30 seconds, that information is plugged into the actual Chase of BOA website, but you have 2FA enabled.

Step 5: You get a real text from the financial institution asking you to input a code on their site (the one the hackers are currently logging into); however, the dummy site also asks for the code.

Step 6: You input the 2 Factor Authentication code into the dummy site, and hackers now have your passwords and 2FA code and have gained full access to your account.

Once a hacker gains access via 2FA, it’s pretty much over for any information behind that wall, they can use the same technology that got them in there to keep you out. Typically, by the time you’re able to allow the company to grant you access to the page, they’ve already done what they needed to do.

 

The Most Common 2FA Bypass Attacks

Two-factor authentication (2FA) stands as a crucial defense against unauthorized access, but it’s not impervious to attacks. Let’s delve into some of the most common methods used to bypass 2FA security:

1. Phishing Attacks: Despite 2FA, phishing remains a prevalent threat. Attackers trick users into providing both their credentials and the 2FA code, granting them access.

2. Man-in-the-Middle (MITM) Attacks: In an MITM attack, the attacker intercepts communication between the user and the authentication system, capturing the 2FA code in transit.

3. SIM Swapping: Attackers convince the victim’s mobile carrier to transfer their phone number to a new SIM card under the attacker’s control. This enables them to intercept the 2FA code sent via SMS.

4. Credential Stuffing: Attackers use previously breached username-password pairs to gain access to accounts. If users have reused passwords across multiple accounts, even 2FA may not stop unauthorized access.

5. Social Engineering: Attackers manipulate individuals into revealing sensitive information, including 2FA codes, through deception or coercion.

Understanding these common 2FA bypass techniques is crucial for implementing effective security measures and mitigating the risks associated with them. Vigilance, education, and the adoption of additional security layers beyond 2FA are essential to bolstering the overall security posture.

 

How to spot a potential 2FA phishing attempt?

There are key factors when it comes to spotting a fraudulent message, much like emails or text messages. If a text contains the following: Misspellings, links that don’t seem consistent with the brand that’s reaching out, broken English, and sometimes improper wording.

These are effective because you could easily miss the aforementioned criteria if you’re not paying close attention. A text message differs from an email because no name, signature, font options, colors, etc., can tell you different things about an email. With text messaging, you have a single font and color, so all they have to do is get the wording and verbiage correct.

These attacks are so widespread that throughout the summer of 2021, the number of phishing URLs designed to impersonate Chase’s website jumped by 300%, says security firm Cyren. That speaks to not only the shift in types of phishing but the effectiveness overall.

 

How you can protect your account?

Protect your account using 2FA (Two-Factor Authentication) by adding an extra layer of security. After entering your password, you must verify your identity with a second factor, like an OTP Authentication sent to your phone or email. Various 2FA authentication methods include authenticator apps, biometric scans, or hardware tokens. What is Passkey, it’s a secure and unique password, that can also enhance your protection. By implementing 2FA, you significantly reduce the risk of unauthorized access to your accounts.

 

Never Share your Authentication Code

In the realm of two-factor authentication (2FA), safeguarding your authentication code is paramount. Whether you receive an email one-time passcode or use a TOTP (Time-based One-Time Password) app, these codes are your personal keys to secure access. TOTP, or Time-based One-Time Password, is a dynamic code generated by an authentication app that changes every 30 seconds. Unlike static passwords, TOTPs are ephemeral, providing a higher level of security. The benefits of 2FA are numerous: it enhances security by requiring a second form of authentication, such as a TOTP, which significantly reduces the risk of unauthorized access; it protects against phishing, as even if a hacker obtains your password, they cannot access your account without the second factor, typically a code sent via email or generated by an app; and it increases trust among users and customers, knowing their data is protected by an additional layer of security. Remember, your authentication code is unique to you. Never share your email one-time passcode or TOTP with anyone. Keeping these codes confidential ensures that your accounts remain secure and protected from potential breaches.

 

What to do to avoid falling victim?

Overall, these campaigns are meant to deceive; attackers know how to trick us. Attackers consider dozens of factors to make us believe the message we have received is legitimate. Here are a few ways you can help yourself not become a victim:

Links – Never click links or dial phone numbers in emails or text messages. When possible, go to a company’s website or mobile app to ensure you’re accessing the right information and not getting targeted for a phishing attack.

Second Opinion – A second opinion thwarts more attacks than you’d expect. The second set of eyes on a questionable message or email is a proven way to make sure that someone else can see the same potential inaccuracies that you are. Often times others have been approached with similar phishing style messages so it’s good to show a friend or family member if you receive something you think is suspicious.

Slow Down – This is a large part of the attacker’s advantage, we’re all so engaged in our lives that sometimes move too fast and don’t ask simple questions like “why is this website link different?” or “why doesn’t this email address have the proper suffix?”. Attackers prey on our ability to trust bigger, very reputable corporations and follow instructions given to us because of their proven trustworthiness. In the end, just slow down and look into anything you receive that regards a high priority account before inputting username and passwords.

Overall, we have to be vigilant and use several security feature when it comes to unfamiliar texts or emails we receive. It’s especially important to help older friends and family members who may not be technologically savvy because they make up a large part of the victims of scams like this one among many others. If something doesn’t look or feel right about a text or email, odds are, it probably isn’t.

Take the help of a partner to enable 2FA and enhance cybersecurity.

What varieties of viruses and ransomware are there?

What are the different types of viruses

 

What are the different types of viruses and ransomware?

In this digital age, viruses and ransomware are becoming a growing security concern for computer users. The threat of malicious software is real, and understanding the different types of viruses and ransomware is essential to protect yourself and your data. There are four main types of viruses, each with its own characteristics and potential harm. These include Trojans, bots, malware, and ransomware. With some basic knowledge, computer users can better protect themselves against these malicious programs. Knowing the differences between these types of viruses and their capabilities is the first step to keeping your computer safe and secure.

Virus:

A computer virus is a malicious code or program written to alter how a computer operates and is designed to spread from one computer to another. A virus operates by inserting or attaching itself to a legitimate program or document that supports macros to execute its code. In the process, a virus can potentially cause unexpected or damaging effects, such as harming the system software by corrupting or destroying data.

Two types of viruses causing headaches for security experts are multipartite virus and polymorphic virus. Multipartite viruses leverage multiple attack vectors to infiltrate systems, while polymorphic viruses cunningly change their code to evade detection. Understanding and defending against these sophisticated adversaries is crucial to safeguarding our digital world.

A macro virus is a malicious code quickly gaining popularity amongst hackers. It is a type of virus that replicates itself by modifying files containing macro language, which can replicate the virus. These can be extremely dangerous as they can spread from one computer to another and can cause damage by corrupting data or programs, making them run slower or crash altogether. Users need to take preventive measures against the threat of viruses, as they can eventually cause serious damage.

Worm:

A computer worm is a type of malware that spreads copies of itself from computer to computer and even operating system. A worm can replicate itself without any human interaction and does not need to attach itself to a software program to cause damage.

Ransomware:

The idea behind ransomware, a form of malicious software, is simple: Lock and encrypt a victim’s computer or device data, then demand a ransom to restore access.

In many cases, the victim must pay the cybercriminal within a set amount of time or risk losing access forever. And since malware attacks are often deployed by cyber thieves, paying the ransom doesn’t ensure access will be restored.

Ransomware holds your personal files hostage, keeping you from your documents, photos, and financial information. Those files are still on your computer, but the malware has encrypted your device, making the data stored on your computer or mobile device inaccessible.

Who are the targets of ransomware attacks?

Ransomware can spread across the Internet without specific targets since it’s one of the most common types of computer virus. But this file-encrypting malware’s nature means that cybercriminals can also choose their targets. This targeting ability enables cybercriminals to go after those who can — and are more likely to — pay larger ransoms.

Trojan:

A Trojan horse, or Trojan, is a type of malicious code or software that looks legitimate but can take control of your computer. A Trojan is designed to damage, disrupt, steal, or inflict some other harmful action on your data or network.

A Trojan acts like a bona fide application or file to trick you. It seeks to deceive you into loading and executing the malware on your device. Once installed, a Trojan can perform the action it was designed for.

A Trojan is sometimes called a Trojan or a Trojan horse virus, but that’s a misnomer. A Trojan cannot. A user has to execute Trojans. Even so, Trojan malware and Trojan virus are often used interchangeably.

Bots:

Bots, or Internet robots, are also known as spiders, crawlers, and web bots. While they may be utilized to perform repetitive jobs, such as indexing a search engine, they often come in the form of malware. Malware bots are used to gain total control over a computer.

The Good

One of the typical “good” bots used is to gather information. Bots in such guises are called web crawlers. Another “good” use is automatic interaction with instant messaging, instant relay chat, or assorted other web interfaces. Dynamic interaction with websites is yet another way bots are used for positive purposes.

The Bad

Malicious bots are defined as self-propagating malware that infects its host and connects back to a central server(s). The server functions as a “command and control center” for a botnet or a network of compromised computers and similar devices. Malicious bots have the “worm-like ability to self-propagate” and can also:

  • Gather passwords
  • Obtain financial information
  • Relay spam
  • Open the back doors on the infected computer

Malware:

Malware is an abbreviated form of “malicious software.” This is software specifically designed to gain access to or damage a computer, usually without the owner’s knowledge. There are various types of malware, including spyware, ransomware, viruses, worms, Trojan horses, adware, or any malicious code that infiltrates a computer.

Each type of malware has its own purpose and potential impacts, making it important to be aware of the different types of malware. We can protect ourselves from these malicious software threats with the right knowledge and resources.

Generally, the software is considered malware based on the creator’s intent rather than its actual features. Malware creation is rising due to money that can be made through organized Internet crime. Originally malware was created for experiments and pranks, but eventually, it was used for vandalism and destruction of targeted machines. Today, much malware is created to make a profit from forced advertising (adware), stealing sensitive information (spyware), spreading email spam or child pornography (zombie computers), or extorting money (ransomware).

The best protection from malware — whether ransomware, bots, browser hijackers, or other malicious software — continues to be the usual preventive advice: be careful about what email attachments you open, be cautious when surfing by staying away from suspicious websites, and install and maintain an updated, quality antivirus program.

Spyware:

Spyware is unwanted software that infiltrates your computing device, stealing your internet usage data and sensitive information. Spyware is classified as a type of malware — malicious software designed to gain access to or damage your computer, often without your knowledge. Spyware gathers your personal information and relays it to advertisers, data firms, or external users.

Spyware is used for many purposes. Usually, it aims to track and sell your internet usage data, capture your credit card or bank account information, or steal your personal identity. How? Spyware monitors your internet activity, tracking your login and password information, and spying on your sensitive information.

Evading Rise of Ransomware

Evading Rise of Ransomware

 

Evading Rise of Ransomware

Security can be termed as protection from unwanted harm or unwanted resources. Information security protects the data from unauthorized users or access. It can also be termed as an important asset for any organization which plays a vital role. In earlier days it was difficult to identify ransomware before it enters or attacks the user’s system. These attacks would damage the mail servers, databases, expert systems, and confidential systems. In this paper, we propose the analysis and detection of ransomware which will have a major impact on business continuity.

RANSOMWARE

Lately, with the extensive usage of the internet, cybercriminals are rapidly growing targeting naïve users thru threats and malware to generate a ransom. Currently, this ransomware has become the most agonizing malware. Ransomware comprises of two. They are locker ransomware and crypto-ransomware. Of them, crypto-ransomware is the most familiar type that aims to encrypt users‟ data and locker ransomware prevent the users from accessing their data by locking the system or device. Both types of a ransomware demand a ransom payable via electronic mode for restoring the access of the data and system. Locker ransomware claims fee from the victims in terms of fine for downloading illegal content as per their fake law enforcement notice. Crypto ransomware has a time limit that warns the victims to pay the ransom within the given time else the data will be lost forever.

Spreading of ransomware is possible by the following methods:

  1. Phishy e-mail messages with malicious file attachments;
  2. Software patches that download the threat into the victim’s machine whilst working online.

Spreading of Ransomware Attack

  1. Phishing emails: The most common way of spreading Ransomware is thru phishing emails or spam emails. These mails include a .exe file or an attachment, which when opened launches ransomware on the victim’s machine.
  2. Exploit kits: these are the compromised websites planned by the attackers for malicious use. These exploit kits search for vulnerable website visitors to download the ransomware onto their machine.

VULNERABILITY ASSESSMENT AND TOOLS

The vulnerability can be termed as unsafe or unauthorized access by an intruder into an unprotected or exposed network. Common vulnerabilities are worms, viruses, spyware applications, spam emails, etc. Vulnerability Assessment is the most important technique that is conducted to rate the spontaneous attacks or risks that occur in the system thereby affecting the business continuity of an organization. Vulnerability assessment has many steps such as

  1. Vulnerability analysis
  2. Scope of the vulnerability assessment
  3. Information gathering
  4. Vulnerability identification
  5. Information Analysis and
  6. Planning

Assessment Tools

Vulnerability assessment which is nothing but testing can be carried out by best-known tools which are called vulnerability assessment tools. These tools are used to mitigate the identified vulnerabilities such as investigating unethical access to copyrighted materials, policy violations of the organizations‟ etc. The red alert issue about the vulnerability assessment is that it warns us about the vulnerability before the system is compromised and helps us in avoiding or preventing the attack. These vulnerability assessment tools can also be categorized as proactive security measures of an organization. The major step of the vulnerability assessment is the accurate testing of a system. The major step of the vulnerability assessment is the accurate testing of a system. If overlooked, it might lead to either false positives or false negatives. False-positive can be presumed as quicksand where we can’t find what we are searching for. False-negative can be presumed as a black hole where we don’t know what we want to search for. False positives can be rated as a significant level in testing.

Common Vulnerability Assessment Tools

  • Vulnerabilities are the most crucial part of information systems. An error in configuration or violation of a policy might compromise a network in an organization. These attacks can be for personal gain or corporate gain.
  • Not only the local area networks but also the websites are also more susceptible to attacks where the systems can be exploited either by the insiders or outsiders of an organization.
  • Some of the very commonly used vulnerability assessment tools are listed below:
    • Wireshark
    • Nmap
    • Metasploit
    • OpenVAS
    • AirCrack

Limitations of Existing Vulnerability Assessment Tools

The concept of false positives is the dangerous and horrendous limitation of the existing vulnerability assessment tools. These false positives require lots of testing and study for assessing the nature of the errors that occurred, which is a very expensive and time taking process. All the identification-related information mostly leads to false positives.

Penetration Testing

  • Penetration Testing also called as Pen Test is an attempt to assess a malicious activity or any security breach by exploiting the vulnerabilities.
  • It includes the testing of the networks, security applications and processes that are involved in the network.
  • Penetration testing is done to improve the performance of the system by testing the system’s efficiency.