Threat Database Worms Worm.AutoIt.Lisisor.A

Worm.AutoIt.Lisisor.A

By CagedTech in Worms
Published:
Last updated:

Threat Scorecard

Threat Level: 50 % (Medium)
Infected Computers: 7
First Seen: November 30, 2010
OS(es) Affected: Windows

The detection of Worm.AutoIt.Lisisor.A on your system indicates a potential security threat that requires immediate attention. This worm, as indicated by its name, is a type of malware that can replicate itself and spread to other computers, potentially causing significant disruption and data loss. Understanding the nature of this threat and taking appropriate steps to remove it is crucial for maintaining the security and integrity of your computer system.

What Is Worm.AutoIt.Lisisor.A?

Worm.AutoIt.Lisisor.A 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 suggests it may utilize AutoIt, a scripting language used for automating tasks in Windows, potentially for malicious purposes. Worms like Worm.AutoIt.Lisisor.A can exploit vulnerabilities in operating systems or applications to infect computers and then use the infected machines to spread further. They can also be used to deliver additional malware, steal data, or disrupt system operation.

How Worm.AutoIt.Lisisor.A Operates

The operational details of Worm.AutoIt.Lisisor.A are not fully disclosed without specific telemetry data, but generally, worms operate by scanning for vulnerable systems, exploiting those vulnerabilities to gain access, and then replicating themselves to spread the infection. They can use various vectors for propagation, including network connections, email attachments, infected software downloads, or infected external devices. Once inside a system, a worm can install additional malware, create backdoors for remote access, or modify system settings to facilitate further malicious activities.

Symptoms of Infection

Symptoms of a worm infection can vary widely but often include noticeable system slowdowns, increased network activity without apparent cause, appearance of unfamiliar programs or files, and system crashes or instability. In some cases, the presence of a worm might not be immediately apparent, as it may operate in the background without overt symptoms, making regular system monitoring and antivirus scans crucial for early detection.

How to Remove Worm.AutoIt.Lisisor.A

  1. Boot into Safe Mode with Networking: This will limit the worm's ability to activate and interfere with the removal process while still allowing you to download necessary tools.
  2. Conduct a Full Scan with a Reputable Tool: Utilize a trusted antivirus or anti-malware program, such as SpyHunter, to perform a comprehensive scan of your system. This can help identify and remove the worm and any associated malware.
  3. Uninstall Suspicious Programs: Review your installed programs and remove any that are unfamiliar or were installed around the time of the infection.
  4. Reset Your Browser: If your browser (such as Chrome, Firefox, or Edge) has been affected, resetting it to its default settings can help remove any malicious extensions or settings changes made by the worm.
  5. Reboot and Re-scan: After taking these steps, restart your computer and run another full scan with your antivirus software to ensure that the worm and any associated malware have been successfully removed.

Conclusion

The removal of Worm.AutoIt.Lisisor.A requires careful and immediate action to prevent further damage to your system and potential spread to other computers. By following the steps outlined and maintaining vigilance through regular system scans and updates, you can help protect your computer from this and other malware threats. It's also essential to practice safe computing habits, such as avoiding suspicious downloads and emails, to reduce the risk of future infections.

Aliases

15 security vendors flagged this file as malicious.

Antivirus Vendor Detection
Panda Trj/CI.A
Fortinet W32/Dx.UDD!tr
Ikarus IM-Worm.Win32.Sohanad
Sunbelt Trojan.Win32.Generic!SB.0
AhnLab-V3 Win-Trojan/Losel.429073
Microsoft Worm:AutoIt/Lisisor.A
Sophos Mal/Generic-L
AntiVir Worm/AutoIt.429073
Comodo Heur.Suspicious
Kaspersky IM-Worm.Win32.Sohanad.qe
ClamAV Trojan.Autoit-83
eSafe Win32.Autoit
NOD32 Win32/Autoit.GZ.Gen
K7AntiVirus NetWorm
McAfee Generic.dx!udd

SpyHunter Detects & Remove Worm.AutoIt.Lisisor.A

File System Details

Worm.AutoIt.Lisisor.A may create the following file(s):
# File Name MD5 Detections
1. chrome3.exe 2c7f6d30305949366fe5a7c652441457 7