W32.Mytob.IG@mm

W32.Mytob.IG@mm is a mass-mailing worm that opens a back door and lowers security settings on the compromised computer.

Protection

• Initial Rapid Release version July 25, 2005
• Latest Rapid Release version July 25, 2005
• Initial Daily Certified version July 25, 2005
• Latest Daily Certified version July 25, 2005
• Initial Weekly Certified release date July 27, 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: Medium

Distribution

• Distribution Level: Medium