Backdoor.Lastdoor

Backdoor.Lastdoor is a backdoor Trojan horse that gives the attacker unauthorized access to the infected computer. It opens port 16322 on the compromised computer.

Protection

• Initial Rapid Release version September 6, 2002
• Latest Rapid Release version September 6, 2002
• Initial Daily Certified version September 6, 2002
• Latest Daily Certified version January 15, 2008 revision 017
• Initial Weekly Certified release date September 11, 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: Moderate

Damage

• Damage Level: Low

Distribution

• Distribution Level: Low