W32.Zori.B

W32.Zori.B is a virus that prepends itself to .exe files and spreads through network shares. The virus deletes files from all disks nine days after the original infection.

Protection

• Initial Rapid Release version March 31, 2005
• Latest Rapid Release version August 2, 2008 revision 020
• Initial Daily Certified version March 31, 2005
• Latest Daily Certified version January 20, 2009 revision 048
• Initial Weekly Certified release date March 31, 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: Moderate

Damage

• Damage Level: High

Distribution

• Distribution Level: Low