W32.Madag.A

Risk Level 1: Very Low

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Discovered: May 6, 2008
Updated: May 6, 2008 10:01:20 PM
Type: Worm
Infection Length: 57,344 bytes
Systems Affected: Windows 2000, Windows 95, Windows 98, Windows Me, Windows NT, Windows Server 2003, Windows Vista, Windows XP

W32.Madag.A is a worm that spreads by copying itself to removable storage devices and infects .doc files.

Protection

  • Initial Rapid Release version May 6, 2008 revision 034
  • Latest Rapid Release version June 21, 2008 revision 020
  • Initial Daily Certified version May 6, 2008 revision 051
  • Latest Daily Certified version January 20, 2009 revision 048
  • Initial Weekly Certified release date May 7, 2008

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
  • Payload: Copies itself to removable storage devices
  • Modifies Files: Infects WORD files

Distribution

  • Distribution Level: Low
  • Shared Drives: Removable storage devices
  • Target of Infection: WORD .doc files

Writeup By: Nishant Doshi
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