VBS.Nugi

Risk Level 1: Very Low

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Discovered:: September 1, 2003
Updated:: February 13, 2007 12:06:39 PM
Systems Affected:: Windows 2000, Windows 95, Windows 98, Windows Me, Windows NT, Windows XP

VBS.Nugi is a simple script that attempts to create copies of itself in the KaAaA and Morpheus shared folders. Nakedgirl.jpg.vbs is the filename used.

This threat may also spread as a batch file that creates the malicious VBS script. The batchfile will overwrite C:\Autoexec.bat with its own malicious code.

This threat does not perform additional actions on the system.

Antivirus Protection Dates

Initial Rapid Release version September 2, 2003
Latest Rapid Release version September 28, 2010 revision 054
Initial Daily Certified version September 2, 2003
Latest Daily Certified version September 28, 2010 revision 036
Initial Weekly Certified release date September 3, 2003

Click for a more detailed description of Rapid Release and Daily Certified virus definitions.

Threat Assessment

Wild

Wild Level: Low
Number of Infections: 0 - 49
Number of Sites: 0 - 2
Geographical Distribution: Low
Threat Containment: Easy
Removal: Easy

Damage

Damage Level: Low

Distribution

Distribution Level: Low

Writeup By: Neal Hindocha

Technical Details

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Internet Security Threat Report, Volume 16