Threat Database Worms Worm.Autorun.NN

Worm.Autorun.NN

By CagedTech in Worms
Published:
Last updated:

Threat Scorecard

Threat Level: 50 % (Medium)
Infected Computers: 78
First Seen: April 29, 2011
Last Seen: August 12, 2020
OS(es) Affected: Windows

The detection of Worm.Autorun.NN on your system indicates a potential security threat that requires immediate attention. This worm, like many others, is designed to replicate itself and spread to other computers, potentially causing harm to your data and system integrity. Understanding the nature of this threat and taking prompt action to remove it is crucial to preventing further damage.

What Is Worm.Autorun.NN?

Worm.Autorun.NN is identified as a type of worm, which is a self-replicating 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 "Worm.Autorun.NN" suggests it may utilize the autorun feature in Windows to spread, although the exact mechanisms can vary. Worms like Worm.Autorun.NN can lead to significant system instability, data loss, and can also serve as a vector for other types of malware.

How Worm.Autorun.NN Operates

Worms operate by exploiting vulnerabilities in operating systems or applications to infect computers. Once a system is infected, the worm can spread through various means, such as USB drives, network shares, or by exploiting vulnerabilities in software. Worm.Autorun.NN, as suggested by its name, might specifically use the autorun.inf file to execute itself when a removable drive is inserted into a computer, allowing it to spread to other systems. Understanding how worms operate is key to taking preventive measures against them.

Symptoms of Infection

Symptoms of a worm infection can vary but often include slowed system performance, unexpected program crashes, and unusual network activity. You might also notice that your system's antivirus software is disabled or that certain system files are missing or corrupted. In some cases, worms can open backdoors on your system, allowing remote access to hackers. Identifying these symptoms early can help in mitigating the damage caused by the worm.

How to Remove Worm.Autorun.NN

  1. Boot your computer in Safe Mode with Networking. This will limit the worm's ability to run and make it easier to remove.
  2. Perform a full scan of your system using a reputable antivirus tool, such as SpyHunter. Ensure the tool is updated with the latest definitions to increase the chances of detecting and removing Worm.Autorun.NN.
  3. Uninstall any suspicious programs that you do not recognize or that were installed around the time you believe your system became infected.
  4. Reset your web browsers (Google Chrome, Mozilla Firefox, Microsoft Edge, etc.) 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 to ensure the worm has been completely removed. Repeat this process if the worm is still detected after the first removal attempt.

Conclusion

Removing Worm.Autorun.NN from your system requires careful and thorough action to ensure all components of the worm are eliminated. It's also crucial to take preventive measures to avoid future infections, such as keeping your operating system and software up to date, using strong antivirus software, and being cautious when inserting removable drives or clicking on links from unknown sources. By understanding the nature of worms like Worm.Autorun.NN and taking proactive steps, you can protect your system and data from these and other malware threats.

Aliases

15 security vendors flagged this file as malicious.

Antivirus Vendor Detection
AVG Worm/VB.FEF
Antiy-AVL Virus/Win32.VB
F-Prot W32/Legendmir.DTE
Panda Trj/Gamania.HL
AVG Worm/VB.6.BA
AhnLab-V3 Trojan/Win32.OnlineGameHack
Avast Win32:Detnat-AX [Wrm]
K7AntiVirus EmailWorm
CAT-QuickHeal Worm.VB.bu.n3
Panda Trj/Passtealer.AW
AVG Generic2.FRK
Fortinet W32/VB.BU!tr
Sunbelt Trojan.Win32.Generic!BT
AhnLab-V3 Win-Trojan/KorGameHack.36864.B
Microsoft Worm:Win32/Autorun.NN

File System Details

Worm.Autorun.NN may create the following file(s):
# File Name MD5 Detections
1. EXPLORER.EXE 7db073e83a6324a8428e23237ca1e9ac 17
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