Backdoor.Litmus.2a

Risk Level 1: Very Low

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Discovered:: September 23, 2002
Updated:: February 13, 2007 11:45:57 AM
Also Known As:: BackDoor-JZ [McAfee], Backdoor.Litmus.II [AVP], BKDR_LITMUS2.A [Trend], Troj/Litmus-II [Sophos]
Type:: Trojan Horse
Systems Affected:: Windows 2000, Windows 95, Windows 98, Windows Me, Windows NT, Windows XP

Backdoor.Litmus.2a is a backdoor Trojan that gives an attacker unauthorized access to an infected computer. This Trojan copies itself as %windir%\VxD\Blah.exe.

Antivirus Protection Dates

Initial Rapid Release version September 23, 2002
Latest Rapid Release version March 3, 2008 revision 035
Initial Daily Certified version September 23, 2002
Latest Daily Certified version March 3, 2008 revision 037
Initial Weekly Certified release date September 25, 2002

Click 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: Serghei Sevcenco

Technical Details

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Internet Security Threat Report, Volume 16