Threat Database Worms Worm.MSIL.Autorun.N

Worm.MSIL.Autorun.N

By CagedTech in Worms
Published:
Last updated:

Threat Scorecard

Threat Level: 50 % (Medium)
Infected Computers: 96
First Seen: October 18, 2012
Last Seen: October 1, 2023
OS(es) Affected: Windows

The detection of Worm.MSIL.Autorun.N indicates a potential threat to your computer system. This worm, as suggested by its name, is a type of malware that can replicate itself and spread to other computers. Understanding the nature of this threat and how it operates is crucial in taking the appropriate steps to remove it and protect your system.

What Is Worm.MSIL.Autorun.N?

Worm.MSIL.Autorun.N is identified as a worm, which is a category of malware that can spread from system to system without the need for human interaction. The name itself does not specify a known malware family but indicates it is written in MSIL (Microsoft Intermediate Language), suggesting it is designed to run on Windows systems. The "Autorun" part of the name implies it may utilize the Windows Autorun feature to propagate. This feature, while intended for legitimate use such as automatically running a program when a USB drive is inserted, can be exploited by malware for malicious purposes.

How Worm.MSIL.Autorun.N Operates

Malware like Worm.MSIL.Autorun.N typically operates by exploiting vulnerabilities in the operating system or in applications. Once it gains access to a system, it can replicate itself, potentially causing harm by consuming system resources, stealing information, or installing additional malicious software. Worms can spread through various means, including infected email attachments, infected software downloads, infected USB drives, and vulnerabilities in network services.

Symptoms of Infection

Symptoms of a Worm.MSIL.Autorun.N infection can vary but may include slow system performance, frequent crashes, unfamiliar programs or icons, unexpected changes in system settings, or increased network activity. Sometimes, the presence of malware can be subtle, and the system may appear to function normally, which is why regular scans with antivirus software are essential for early detection.

How to Remove Worm.MSIL.Autorun.N

  1. Boot your computer in Safe Mode with Networking. This will help prevent the malware from loading and give you a cleaner environment to work in.
  2. Use a reputable 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 you do not recognize or that were installed around the time you suspect the infection occurred. Be cautious and only uninstall programs you are certain are not needed by your system.
  4. Reset your web browsers (Chrome, Firefox, Edge, etc.) to their default settings. This can help 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 and any associated malware are fully removed.

Conclusion

Removing Worm.MSIL.Autorun.N requires careful steps to ensure the malware is fully eradicated from your system. It's also crucial to take preventive measures to avoid future infections, such as keeping your operating system and applications up to date, using strong antivirus software, avoiding suspicious downloads and email attachments, and being cautious when inserting USB drives into your computer. By understanding how malware operates and taking proactive steps, you can significantly reduce the risk of infection and protect your digital assets.

Aliases

15 security vendors flagged this file as malicious.

Antivirus Vendor Detection
Panda Trj/CI.A
AntiVir TR/NSIS.Agent.C.2
BitDefender Trojan.Generic.6188258
Kaspersky Trojan-Downloader.NSIS.Agent.jy
eSafe Win32.TRNSIS.Agent.C
Avast NSIS:Downloader-SE [Trj]
Symantec WS.Reputation.1
NOD32 NSIS/TrojanDownloader.Agent.NHT
McAfee Downloader.a!kn
AVG Worm/Generic2.BWUV
Ikarus Worm.Win32.Msil
Microsoft Worm:MSIL/Autorun.N
Antiy-AVL Trojan/win32.agent.gen
AntiVir TR/Brukental.ser
Sophos Mal/Generic-L

SpyHunter Detects & Remove Worm.MSIL.Autorun.N

File System Details

Worm.MSIL.Autorun.N may create the following file(s):
# File Name MD5 Detections
1. rtpmp.exe b8f7aa28904acd974ac2f3d4f6f616f2 64
2. winlogon.exe 6f5055e24eec4e00f71f00231eb98d37 13