W32.Mydoom.K@mm

Risk Level 2: Low

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Discovered: May 18, 2004
Updated: February 13, 2007 12:23:22 PM
Type: Worm
Systems Affected: Windows 2000, Windows 95, Windows 98, Windows Me, Windows NT, Windows XP


W32.Mydoom.K@mm is an encrypted, mass-mailing worm that arrives as an attachment with either a .pif, .scr, .exe, .cmd, .bat, or .zip extension.

Antivirus Protection Dates

  • Initial Rapid Release version May 19, 2004
  • Latest Rapid Release version May 19, 2009 revision 050
  • Initial Daily Certified version May 19, 2004
  • Latest Daily Certified version May 20, 2009 revision 003
  • Initial Weekly Certified release date May 19, 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: Easy

Damage

  • Damage Level: Medium

Distribution

  • Distribution Level: High
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