VBS.Bryon@mm

VBS.Bryon@mm is a mass-mailing VBS script that spreads by email, mapped drives, and mIRC.

The email message for this worm will have the following characteristics.

Subject: Mail delivery failed: returning message to sender.

Attachment: Message.vbs

Protection

• Initial Rapid Release version November 13, 2003
• Latest Rapid Release version July 12, 2008 revision 018
• Initial Daily Certified version November 13, 2003
• Latest Daily Certified version July 12, 2008 revision 019
• Initial Weekly Certified release date November 17, 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: Low

Distribution

• Distribution Level: Medium