1. Symantec/
  2. Security Response/
  3. Backdoor.Optix.04.d


Risk Level 1: Very Low

February 13, 2003
February 13, 2007 11:42:58 AM
Also Known As:
Backdoor.Optix.04.f [KAV], Backdoor-RS [McAfee]
Trojan Horse
Systems Affected:

Backdoor.Optix.04.d is a backdoor Trojan and a variant of Backdoor.Optix.04.c. It is a Delphi application packed with UPX, v0.76.1-1.20. By default, Backdoor.Optix.04.d listens on port 5,151.

Backdoor.Optix.04.d attempts to terminate or close any processes of, or windows belonging to, various programs. These programs include antivirus and security programs.

Antivirus Protection Dates

  • Initial Rapid Release version February 14, 2003
  • Latest Rapid Release version March 3, 2008 revision 035
  • Initial Daily Certified version February 14, 2003
  • Latest Daily Certified version March 3, 2008 revision 037
  • Initial Weekly Certified release date February 19, 2003
Click here for a more detailed description of Rapid Release and Daily Certified virus definitions.
Writeup By: Jason Pan

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