Trojan.Emcodec.B

Risk Level 1: Very Low

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Discovered: May 8, 2006
Updated: February 13, 2007 12:55:10 PM
Type: Trojan Horse
Systems Affected: Windows 2000, Windows 95, Windows 98, Windows Me, Windows NT, Windows Server 2003, Windows XP



Trojan.Emcodec.B is a Trojan horse that drops and executes a copy of a member of the Trojan.Zlob family. The Trojan masquerades as an installer for Media Codec, a codec for Windows Media Player.

Protection

  • Initial Rapid Release version May 8, 2006
  • Latest Rapid Release version August 20, 2008 revision 017
  • Initial Daily Certified version May 8, 2006
  • Latest Daily Certified version January 20, 2009 revision 048
  • Initial Weekly Certified release date May 10, 2006

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: Medium

Distribution

  • Distribution Level: Low

Writeup By: Nicolas Falliere
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