Backdoor.Ultor

Backdoor.Ultor is a backdoor Trojan that allows unauthorized access to an infected computer. The Trojan listens on either port 1111 or port 1234.

Protection

• Initial Rapid Release version June 14, 2002
• Latest Rapid Release version June 22, 2009 revision 066
• Initial Daily Certified version June 14, 2002
• Latest Daily Certified version June 19, 2009 revision 051
• Initial Weekly Certified release date June 19, 2002

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