Threat Database Worms Worm.MSIL.Blackout.A

Worm.MSIL.Blackout.A

By CagedTech in Worms
Published:
Last updated:

Threat Scorecard

Threat Level: 50 % (Medium)
Infected Computers: 177
First Seen: March 8, 2011
OS(es) Affected: Windows

The detection of Worm.MSIL.Blackout.A on your system indicates a potential security threat that requires immediate attention. This worm, like many others, is designed to replicate and spread across systems, potentially causing harm to your data and compromising your computer's security. Understanding what this worm is, how it operates, and the symptoms it may cause can help in taking appropriate measures to remove it and secure your system.

What Is Worm.MSIL.Blackout.A?

Worm.MSIL.Blackout.A is identified as a worm, which is a type of malware that can spread from system to system without the need for human interaction. Unlike viruses, worms do not require a host program to replicate. The name suggests it is written in MSIL (Microsoft Intermediate Language), which is a platform-agnostic intermediate representation of the .NET Common Intermediate Language (CIL). This indicates the worm could potentially affect systems running .NET framework applications.

How Worm.MSIL.Blackout.A Operates

Worms like Worm.MSIL.Blackout.A typically operate by exploiting vulnerabilities in operating systems or applications to gain access to a system. Once inside, they can replicate themselves, potentially causing a denial-of-service (DoS) condition by consuming system resources. They may also create backdoors for remote access, allowing attackers to control the infected system, steal data, or use the system as a botnet for further malicious activities.

Symptoms of Infection

Symptoms of a worm infection can vary but often include noticeable slowdowns in system performance, increased network activity without apparent cause, and the appearance of unfamiliar programs or files. In some cases, the worm may attempt to disable security software or prevent access to certain websites, particularly those related to security or antivirus updates. It's also possible for an infected system to display no obvious symptoms, making regular system checks and updates crucial for early detection.

How to Remove Worm.MSIL.Blackout.A

  1. Boot your computer in Safe Mode with Networking. This will limit the worm's ability to operate and provide a safer environment for removal.
  2. Use a reputable antivirus or anti-malware tool, such as SpyHunter, to perform a full scan of your system. Ensure the tool is updated with the latest definitions to increase the chances of detecting and removing the worm.
  3. Uninstall any suspicious programs that were installed around the time the infection was detected. Be cautious and only remove programs you are certain are malicious or unnecessary.
  4. Reset your web browsers (e.g., Chrome, Firefox, Edge) to their default settings. This can help remove any malicious extensions or settings changes made by the worm.
  5. After completing the above steps, reboot your computer and perform another full scan with your antivirus or anti-malware tool to ensure the worm has been completely removed.

Conclusion

Removing Worm.MSIL.Blackout.A requires a methodical approach to ensure the worm is completely eradicated from your system. By understanding the nature of the threat and following the steps outlined above, you can significantly reduce the risk of further infection and protect your data. Regularly updating your operating system, applications, and security software, along with practicing safe computing habits, is key to preventing future malware infections. If you are unsure about any part of the removal process, consider seeking help from a professional to ensure your system's security and integrity.

Aliases

15 security vendors flagged this file as malicious.

Antivirus Vendor Detection
AVG Generic4.BEEK
Comodo ApplicUnwnt.Win32.AdWare.Zwangi.AB
Panda Application/BoontyGames
Antiy-AVL Backdoor/Win32.Agent.gen
AntiVir APPL/BoontyGames
F-Prot W32/MalwareS.BHQT
McAfee Artemis!5BF8E73D6274
Comodo TrojWare.Win32.Trojan.Agent.Gen
BitDefender Gen:Variant.Kazy.15448
Kaspersky Trojan.Win32.FakeAV.bikm
McAfee Artemis!2F9A7388015A
Fortinet W32/StartPage.NCM!tr
Ikarus Trojan.Win32.Fakeinstaller
AntiVir TR/BegSMS.A
Avast NSIS:Downloader-HP

File System Details

Worm.MSIL.Blackout.A may create the following file(s):
# File Name MD5 Detections
1. install_winzip.exe 39ebdffcf55bf20f57e066f3ffa387a6 98
2. Boonty.exe 5bf8e73d62741d924284496cfe68b3b1 27
3. userinit.exe 487dce490be34f8c8aac86a314305507 12
4. questbrwsearch.dll 116786fce889e24e343dab8703688e02 10
5. recyclerr.exe dcbdf82ee8f9efc5f5fb741cd966e1ad 8
6. AntiViraAv.exe b76d300d00bbd33341c874adea05f893 6
7. nvdisp.exe 32a08b3491648f2b5f1d92307eb70441 5
8. vec.exe 2f9a7388015a4bb7ebb3bffdf75b05da 3
9. SMc34_231.exe e1a2c2ef16dea377179b9a2a3583021a 1
10. csrxx.exe 7e1ae51483e4889c695ea9b8068afe91 1
11. SMa54_302.exe dca185cada9d14c86d8b94521354608f 1
12. nnload85.dll ec78636108ea4f09d3a86bdd89cbd958 1