Trojan.Moo

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.

Protection

• Initial Rapid Release version September 28, 2004
• Latest Rapid Release version July 16, 2008 revision 039
• Initial Daily Certified version September 28, 2004 revision 002
• Latest Daily Certified version July 16, 2008 revision 041
• 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