Backdoor.OptixPro.11

Risk Level 1: Very Low

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Discovered:: September 24, 2002
Updated:: February 13, 2007 11:47:36 AM
Also Known As:: Backdoor.Optix.Pro.11 [AVP], BackDoor-ACH [McAfee]
Type:: Trojan Horse
Systems Affected:: Windows 2000, Windows 95, Windows 98, Windows Me, Windows NT, Windows XP

Backdoor.OptixPro.11 is a backdoor Trojan that gives an attacker unauthorized access to an infected computer. By default it opens port 50021 on the compromised computer. Backdoor.OptixPro.11 is a Delphi application and is packed with tElock v0.98. It copies itself as %windir%\Win32loader.exe.

Antivirus Protection Dates

Initial Rapid Release version September 24, 2002
Latest Rapid Release version August 20, 2008 revision 017
Initial Daily Certified version September 24, 2002
Latest Daily Certified version August 20, 2008 revision 016
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