W32.Wintoo.B.Worm

W32.Wintoo.B.Worm is a mass-mailing worm that sends itself to all the addresses in the Windows Address Book, by using the MAPI interface. However, in laboratory testing, the worm failed to reproduce.

Protection

• Initial Rapid Release version October 24, 2003
• Latest Rapid Release version June 22, 2009 revision 066
• Initial Daily Certified version October 24, 2003
• Latest Daily Certified version June 19, 2009 revision 051
• Initial Weekly Certified release date October 24, 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: Easy

Damage

• Damage Level: Low

Distribution

• Distribution Level: Low