Threat Database Worms Worm.Autorun.MBS

Worm.Autorun.MBS

By CagedTech in Worms
Published:
Last updated:

Threat Scorecard

Threat Level: 50 % (Medium)
Infected Computers: 3
First Seen: January 1, 2012
OS(es) Affected: Windows

The detection of Worm.Autorun.MBS on your system indicates a potential security threat that requires immediate attention. This worm, like others of its kind, is designed to replicate and spread to other computers, potentially causing harm to your data and system stability. It is essential to understand the nature of this threat and take prompt action to remove it and prevent future infections.

What Is Worm.Autorun.MBS?

Worm.Autorun.MBS is a type of malware that falls under the category of worms. Worms are malicious programs that can spread from system to system without the need for human interaction, such as opening an email attachment or clicking on a link. They often exploit vulnerabilities in operating systems or applications to infect computers. The name "Autorun" suggests that this worm may utilize the autorun feature in Windows, which automatically runs a program when a removable device is inserted, to spread itself.

How Worm.Autorun.MBS Operates

Once Worm.Autorun.MBS infects a computer, it can operate in various ways to achieve its malicious goals. It may attempt to connect to a command and control server to receive updates or instructions from its creators. This worm can also try to spread itself to other computers by infecting removable drives, network shares, or through vulnerabilities in network protocols. Its primary objective is to replicate and maintain its presence on as many systems as possible, which can lead to significant disruption and data loss.

Symptoms of Infection

The symptoms of a Worm.Autorun.MBS infection can vary, but common indicators include slower system performance, frequent crashes, and unusual network activity. You might also notice that your computer is behaving erratically, such as automatically opening folders or running programs you didn't initiate. In some cases, the worm may attempt to hide its presence, making it difficult to detect without proper security software.

  • Unexplained changes in system settings or files
  • New, unfamiliar programs or icons appearing on your desktop or in your system tray
  • Increased internet activity without your input
  • Receiving warnings from your security software about suspicious activity

How to Remove Worm.Autorun.MBS

  1. Boot your computer in Safe Mode with Networking to limit the worm's ability to interfere with the removal process.
  2. Perform a full scan of your system using a reputable anti-malware tool, such as SpyHunter, to detect and remove all instances of the worm.
  3. Uninstall any suspicious programs that you don't recognize or that were installed around the time of the infection.
  4. Reset your web browsers (Chrome, Firefox, Edge) to their default settings to remove any malicious extensions or settings changes made by the worm.
  5. Reboot your computer and perform another full scan with your anti-malware tool to ensure that the worm has been completely removed.

Conclusion

Removing Worm.Autorun.MBS from your computer requires careful and immediate action to prevent further damage. By following the steps outlined above and maintaining vigilance with regular system scans and updates, you can protect your computer from this and other malware threats. Remember, prevention is key; always be cautious when inserting removable devices, opening email attachments, or clicking on links from unknown sources. Keeping your operating system, applications, and security software up to date is also crucial in preventing infections. If you're unsure about any part of the removal process, consider seeking help from a professional to ensure your system is thoroughly cleaned and secured.

Aliases

15 security vendors flagged this file as malicious.

Antivirus Vendor Detection
Panda Suspicious file
Fortinet W32/Genome.COH!tr
Ikarus AdWare.Dropper.Ardamax
Sophos Sus/ComPack-M
Comodo Backdoor.Win32.VanBot.27
BitDefender Gen:Trojan.Heur.VP.cw0aaGfkAAfi
ClamAV PUA.Packed.Themida-1
McAfee New Win32.g2
Panda Trj/CI.A
Ikarus Trojan-Spy.Win32.Flux
Microsoft Worm:Win32/Autorun.MBS
a-squared Trojan-Spy.Win32.Flux!IK
Prevx1 High Risk Worm
Sophos Mal/Sparow-A
McAfee-GW-Edition Trojan.Crypt.TPM.Gen

File System Details

Worm.Autorun.MBS may create the following file(s):
# File Name MD5 Detections
1. svchost.exe b1ccb7f650694e144503db4ca438a4d1 2
2. test.exe 617c581df9cb15dec0abf1dbec4d338f 1