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W32.Koobface.B

Risk Level 1: Very Low

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Discovered: August 3, 2008
Updated: August 8, 2008 11:43:02 AM
Type: Worm
Infection Length: 16,384 bytes
Systems Affected: Windows 98, Windows 95, Windows XP, Windows Me, Windows Vista, Windows NT, Windows Server 2003, Windows 2000

W32.Koobface.B is a worm that spreads through social networking sites.

Protection

  • Initial Rapid Release version August 3, 2008 revision 018
  • Latest Rapid Release version July 2, 2009 revision 002
  • Initial Daily Certified version August 3, 2008 revision 020
  • Latest Daily Certified version July 2, 2009 revision 005
  • Initial Weekly Certified release date August 6, 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

Distribution

  • Distribution Level: Medium
  • Target of Infection: Spreads through social networking sites.

Writeup By: Mircea Ciubotariu
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