Symantec.com > Security Response > W32.Kelvir.CG

W32.Kelvir.CG

Risk Level 2: Low

Printer Friendly Page

Discovered: May 19, 2005
Updated: February 13, 2007 12:39:05 PM
Also Known As: Win32.Kelvir.X [Computer Assoc, IM-Worm.Win32.Bropia.ab [Kaspe, W32/Kelvir.worm.gen [McAfee], WORM_KELVIR.AI [Trend Micro]
Type: Worm
Systems Affected: Windows 2000, Windows 95, Windows 98, Windows Me, Windows NT, Windows Server 2003, Windows XP



W32.Kelvir.CG is a worm that drops a copy of W32.Spybot.PEN and sends a message to all MSN messenger contacts on the compromised computer.

Protection

  • Initial Rapid Release version May 19, 2005
  • Latest Rapid Release version June 25, 2009 revision 003
  • Initial Daily Certified version May 19, 2005
  • Latest Daily Certified version June 25, 2009 revision 007
  • Initial Weekly Certified release date May 24, 2005

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: Ka Chun Leung
Search by name
Example: W32.Beagle.AG@mm
2 year protection
Windows Vista Security