Backdoor.Amitis.B

Backdoor.Amitis.B is a Backdoor Trojan Horse that allows unauthorized access to an infected computer. By default, the Trojan opens TCP ports:

• 12345
• 3547
• 47387
• 44390
• 7823
• 13173
• 64429
• 44280

This threat is written in Borland Delphi and is compressed with UPX. The unpacked size is approximately 808 KB.

Protection

• Initial Rapid Release version May 19, 2003
• Latest Rapid Release version March 3, 2008 revision 035
• Initial Daily Certified version May 19, 2003
• Latest Daily Certified version March 3, 2008 revision 037
• Initial Weekly Certified release date May 21, 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: Moderate

Damage

• Damage Level: Medium

Distribution

• Distribution Level: Low