W32.Zomjoiner

W32.Zomjoiner is a variant of Backdoor.OptixPro.13 that gives a remote attacker full access to your computer. By default, the Trojan opens ports 3410 and 1735 for listening.

Protection

• Initial Rapid Release version November 17, 2003
• Latest Rapid Release version June 22, 2009 revision 066
• Initial Daily Certified version November 17, 2003
• Latest Daily Certified version June 19, 2009 revision 051
• Initial Weekly Certified release date November 17, 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: Easy

Damage

• Damage Level: Low

Distribution

• Distribution Level: Low