Backdoor.Haiyangweng

Backdoor.Haiyangweng is a back door Trojan horse that allows a remote attacker to control a compromised computer. The Trojan runs as an Active Server Page server-side script on computers running a Web server that supports ASP processing. The Trojan displays a logon screen in Chinese.

Protection

• Initial Rapid Release version March 10, 2005
• Latest Rapid Release version November 11, 2008 revision 023
• Initial Daily Certified version March 10, 2005
• Latest Daily Certified version November 8, 2008 revision 004
• Initial Weekly Certified release date March 13, 2005

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