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

W32.Kelvir.F

Risk Level 2: Low

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Discovered: March 11, 2005
Updated: February 13, 2007 12:35:15 PM
Type: Worm
Systems Affected: Windows 2000, Windows 95, Windows 98, Windows Me, Windows NT, Windows Server 2003, Windows XP



W32.Kelvir.F is a worm that spreads through MSN Messenger and drops a variant of W32.Spybot.Worm.

Protection

  • Initial Rapid Release version March 11, 2005
  • Latest Rapid Release version March 11, 2005
  • Initial Daily Certified version March 11, 2005
  • Latest Daily Certified version March 11, 2005
  • Initial Weekly Certified release date March 13, 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: Hyun Choi
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