W32.HLLW.Oror.AI@mm

W32.HLLW.Oror.AI@mm is a variant of the W32.HLLW.Oror@mm mass-mailing worm. This worm attempts to spread using email, mIRC, KaZaA, network shares, and mapped drives. The email attachment arrives with a .exe or .scr file extension. W32.HLLW.Oror.AI@mm also attempts to terminate and remove various security products from the infected computer.

This threat is written in the C++ language. Some of the files are compressed with UPX.

Protection

• Initial Rapid Release version March 14, 2003
• Latest Rapid Release version August 20, 2008 revision 017
• Initial Daily Certified version March 14, 2003
• Latest Daily Certified version August 20, 2008 revision 016
• Initial Weekly Certified release date March 19, 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: High

Distribution

• Distribution Level: High