Backdoor.Optix.04.d

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.

Protection

• 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.

Threat Assessment

Wild

• Wild Level: Low
• Number of Infections: 0 - 49
• Number of Sites: 0 - 2
• Geographical Distribution: Low
• Threat Containment: Easy
• Removal: Moderate

Damage

• Damage Level: Medium

Distribution

• Distribution Level: Low