06 December 2023
SafeAeon Inc.Polymorphic virus is one of the hardest to find and most dangerous types of malware. This is because they can change into different forms. Because these advanced threats can change their code in a special way, they are very hard for standard signature-based antivirus systems to find. Polymorphic viruses, on the other hand, use dynamic code encryption and constant change to avoid being found by even the most advanced tools. The need for strong defenses has never been greater as hackers continue to use these methods.
Malware threats have grown significantly across all businesses, and polymorphic viruses are to blame. A recent study found that over 93% of malware seen in 2024 had polymorphic traits, showing how common these highly adaptable cyber risks are. Because they can get into networks, steal private data, and stop businesses from running, it's important to understand how they work and what effects they have.
How polymorphic viruses work and what they do?
Polymorphic virus do well because they are always changing their code while keeping their harmful payload. This makes it hard for regular security software to find them. Attackers have an advantage because they can change their methods to get around network protections and infect systems without being seen. This makes it more likely for businesses to have data leaks, lose money, and have their reputations hurt.
Phishing emails, ransomware, and botnet attacks all use polymorphic methods, which makes them more dangerous because they can spread to more computers. To successfully fight these advanced threats, organizations need to be aware of how threats are changing and take proactive steps to deal with them.
Use cutting edge security tools to stay one step ahead of polymorphic threats. Protect your digital assets with defenses that are powered by AI and advice from experts on how to reduce risks.
What is a virus that changes forms?
Polymorphic virus is some of the hardest to catch in the world of protection. These bad programs are made to keep changing how they look, like by changing file names, encryption methods, or signature patterns, so that regular security software can't find them. There are different types of polymorphic viruses, and some of them change as often as every ten minutes. This makes it very hard for security tools to find and stop them.
For them to be able to change, mutation engines are very important. Polymorphic virus can reset encryption methods and keys with these engines, which changes their decryption processes billions of times. Although the virus's outer features may change, its main message stays the same. The main goals of these risks are usually to steal private data, stop business from running smoothly, or launch ransomware attacks. As scary as it sounds, about 97% of all malware now has polymorphic features, showing how common they are and how much hackers like them.
Malware that can change forms
Polymorphic viruses are often spread through common ways of hacking, like phishing emails, bad websites, and other software. Here are a few of the most well-known examples:
In 2007, a worldwide wave of attacks was caused by the polymorphic virus Storm Worm. It was responsible for 8% of all malware cases that year. It got around through spam emails about storms that killed people in Europe. Every 30 minutes, it changed its look and turned target devices into bots.
Virlock: This threat was first found in 2015, and it mixed polymorphic and ransomware features. It locked up people's computers, copied itself, and infected other files, and it often changed its format to avoid being found.
CryptoWall: This is a well-known type of polymorphic malware that locks users' files and demands a ransom to unlock them. Its polymorphic engine makes a new version for every target, which makes it hard for standard defenses to find and stop.
Beebone: In 2015, this complex botnet infected more than 12,000 devices with malware that could change forms. It downloaded different kinds of malware and kept getting better so that it couldn't be found. International groups like the FBI and Europol had to work together to take it apart.
How to Spot an Infection with a Polymorphic Virus
Even though polymorphic viruses can change, there are a few things that users and managers can look out for:
System slowdowns are sudden drops in speed that are usually caused by malware encrypting files or doing other tasks that use a lot of resources.
Unusual Requests: Users may be asked to enter passwords or give private information, like employee IDs or social security numbers, when they least expect it.
Misdirection in the browser: Being sent to strange websites or getting pop-ups that won't go away could be a sign of malware activity.
The best ways to keep polymorphic viruses from infecting people
To protect against polymorphic viruses, you need to be strategic and follow good cybersecurity practices:
- Regular Software Updates: To fix known security holes, make sure that all of your systems and programs have the most recent security changes installed.
- Avoid Links and Attachments That Look Fishy: Employees should be taught how to spot phishing efforts and not click on suspicious links or download attachments they don't need.
- Strengthen Password Policies: To lower the risk of identity theft, make sure that passwords are changed regularly and that users always use strong, unique passwords.
- Keep Data Backups: To recover from possible ransomware attacks, back up your important data regularly and store copies of it in safe, off-line places.
- Use Heuristic and Behavior-Based Detection: Use advanced security tools that look at behaviors and find oddities that point to activity that is likely to be polymorphic malware.
By taking these steps, people and businesses can lower their risk of getting polymorphic virus and improve their general cybersecurity.
How to Find a Virus That Changes Itself
Unfortunately, polymorphic viruses are hard for standard threat detection systems to find because they can change their look all the time. Polymorphic malware can get around antivirus or antimalware programs that use signatures because it has these advanced features.
To find risks, traditional tools look for certain signatures or heuristics, which are patterns of code in a file. But if a polymorphic virus changes or hides itself, these tools can't tell what it is anymore, even if the same malware has already infected and been blocked on another endpoint in the network.
To get around this problem, businesses need to use more powerful security tools that can protect against malware without a signature.
Malware protection without signatures
Finding without a signature uses machine learning (ML) techniques to look at files in detail and figure out how likely it is that they will contain malicious code. Instead of using patterns that have already been set, these tools take out high-level traits, or "features," from files, like
- Randomness: Looking at how the info in the file is spread out.
- Visual Elements: Looking at pictures, icons, or themes for user interfaces that are built into the file.
- Code Structure: Putting code patterns into numbers so that ML classifiers can understand them.
- ML-powered solutions can find flexible malware, even in its changed forms, by looking at all of these factors together.
Putting in place a next-generation antivirus (NGAV) is one of the best ways to fight polymorphic threats. NGAV solutions use machine learning, behavioral analysis, and threat intelligence to keep you safe from both known and new threats, like fileless attacks and exploits that don't use malware.
The best ways to keep polymorphic viruses from infecting people
It is very important to keep your defense strong because many polymorphic virus attacks start with user-level compromises. Here are some useful tips to lower your chance of getting an infection:
- Install NGAV software and keep it up to date.
- Make sure you use a trusted next-generation antivirus program, preferably one that is built on a cloud-native security platform, and that it gets updates often.
- Update your operating systems and apps regularly.
- Install updates and changes on a regular basis to get rid of security holes that malware could use.
- Keep your online hygiene high.
- Don't click on pop-up ads or links you don't know about.
- Never open files in emails you didn't ask for from people you don't know.
- Make sure the links you click on begin with "HTTPS" to keep your connection safe.
- Protect your devices and network.
- Don't use Wi-Fi connections that aren't safe.
- Set strong passwords for all devices and lock screens on smartphones.
- Turn on multi-factor authentication (MFA) for all devices and apps.
- Watch out for software and permissions.
- Only get software from sources you know you can trust, and read the terms and conditions carefully.
- Check the rights that were given to apps when they were installed.
- As little as possible, agree to website cookies, and know what information they gather.
- People and businesses can protect themselves from polymorphic viruses and make their general cybersecurity stronger by staying alert and following these best practices.
Conclusion
Polymorphic virus is a big problem for modern protection because they can avoid being found using standard methods because their code is always changing. As these risks change, businesses need to use more advanced defenses, like AI-powered tools and behavioral analysis, to stay ahead of attackers. For reducing vulnerabilities, it is important to put strong endpoint security, constant monitoring, and proactive threat intelligence at the top of the list. Expertise and cutting-edge solutions are needed to keep your digital goods safe.
SafeAeon's advanced security solutions will keep your systems safe from bugs that can change their appearance. Make sure your business stays safe in the digital age by keeping up with new threats.
FAQ
What can companies do to keep themselves safe from Polymorphic virus?
Advanced cybersecurity measures, such as AI-driven antivirus software, behavioral analysis tools, and regular software changes, can help businesses protect their systems. It is also very important to teach employees about scams and other ways that malware can get in.
Do regular security programs work against viruses that change their appearance?
Because they use static signatures for identification, traditional antivirus programs often have trouble finding polymorphic virus. These kinds of threats can be stopped better with more advanced tools that use logic and behavior-based methods.
What effect do bugs that change their shape have on security?
Polymorphic viruses make it harder to protect against computer threats. They use security holes to get to sensitive information, stop activities, and take advantage of weaknesses. This shows how important it is to have strong and flexible security solutions.
How can SafeAeon help fight viruses and bugs that change forms?
To fight polymorphic viruses and other advanced malware threats, SafeAeon offers state-of-the-art cybersecurity solutions that use AI to find threats and keep an eye on them all the time. Having a partnership with SafeAeon will help your company stay strong as online threats change.