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Trojan.Moo

Risk Level 1: Very Low

Discovered:
September 28, 2004
Updated:
February 13, 2007 12:27:55 PM
Also Known As:
TROJ_MOO.A [Trend Micro]
Type:
Trojan Horse
Systems Affected:
Windows 2000, Windows 95, Windows 98, Windows Me, Windows NT, Windows XP


Trojan.Moo is a Trojan horse program that exploits the Microsoft GDI+ Library JPEG Segment Length Integer Underflow vulnerability (described in the Microsoft Security Bulletin MS04-028).

Note:
  • This signature will detect files created by Hacktool.JPEGDownload.
  • Virus definitions released September 27, 2004 and later detect this threat as Bloodhound.Exploit.13.


Antivirus Protection Dates

  • Initial Rapid Release version September 28, 2004
  • Latest Rapid Release version July 26, 2013 revision 005
  • Initial Daily Certified version September 28, 2004 revision 002
  • Latest Daily Certified version July 26, 2013 revision 016
  • Initial Weekly Certified release date September 28, 2004
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: Robert X Wang

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