Symantec.com > Enterprise > Security Response > W32.HLLW.Backzat.AA

W32.HLLW.Backzat.AA

Discovered:
August 13, 2003
Updated:
February 13, 2007 12:06:08 PM
Type:
Worm
Systems Affected:
Windows 2000, Windows 95, Windows 98, Windows Me, Windows NT, Windows Server 2003, Windows XP

W32.HLLW.Backzat.AA is a worm that spreads itself through file-sharing networks, IRC networks, and network shares.

Antivirus Protection Dates

  • Initial Rapid Release version August 14, 2003
  • Latest Rapid Release version August 14, 2003
  • Initial Daily Certified version August 14, 2003
  • Latest Daily Certified version August 14, 2003
  • Initial Weekly Certified release date August 18, 2003
Click here for a more detailed description of Rapid Release and Daily Certified virus definitions.
Writeup By: Tony Lee

Search Threats

Search by name

Example: W32.Beagle.AG@mm
ThreatCon Widget
Internet Security Threat Report, Volume 16
Symantec DeepSight Screensaver