Symantec.com > Security Response > W32.HLLW.Citor

W32.HLLW.Citor

Risk Level 1: Very Low

Printer Friendly Page

Discovered: March 13, 2004
Updated: February 13, 2007 12:19:02 PM
Type: Worm
Systems Affected: Windows 2000, Windows 95, Windows 98, Windows Me, Windows NT, Windows Server 2003, Windows XP


W32.HLLW.Citor is a worm that attempts to spread through IRC by sending a URL link to other people in the channel. The URL link is the worm executable.

Protection

  • Initial Rapid Release version March 13, 2004
  • Latest Rapid Release version July 12, 2008 revision 018
  • Initial Daily Certified version March 13, 2004
  • Latest Daily Certified version July 12, 2008 revision 019
  • Initial Weekly Certified release date March 13, 2004

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: Medium

Distribution

  • Distribution Level: Medium

Writeup By: Eric Chien
PRINT THIS PAGE
Search by name
Example: W32.Beagle.AG@mm
Norton Green PC Service
Windows Vista Security