BAT.Mumu.B.Worm

Risk Level 1: Very Low

Discovered:
November 6, 2003
Updated:
February 13, 2007 12:13:27 PM
Type:
Worm

BAT.Mumu.B.Worm is a collection of batch files and utilities, as well as a hacktool named Hacktool.Hacline. The names and functions of the files may change. The information discussed in this writeup is based on the samples that Security Response have reviewed.

This worm will spread using administrative shares on Windows NT, 2000, and XP systems. Although the worm can execute on Windows 95/98/Me systems, it does not harm these systems.

Antivirus Protection Dates

  • Initial Rapid Release version November 7, 2003
  • Latest Rapid Release version September 28, 2010 revision 054
  • Initial Daily Certified version November 7, 2003
  • Latest Daily Certified version September 28, 2010 revision 036
  • Initial Weekly Certified release date November 12, 2003
Click here 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: John Canavan

Search Threats

Search by name

Example: W32.Beagle.AG@mm
ThreatCon Widget
Internet Security Threat Report, Volume 16
Symantec DeepSight Screensaver