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W32.Korgo.D

Risk Level 2: Low

Discovered:
May 30, 2004
Updated:
February 13, 2007 12:23:52 PM
Also Known As:
Worm.Win32.Padobot.Gen [Kasper
Type:
Worm
Systems Affected:
Windows 2000, Windows XP


W32.Korgo.D is a minor variant of W32.Korgo.C. This worm propagates by exploiting the LSASS vulnerability on TCP port 445 (as described in Microsoft Security Bulletin MS04-011) and opens a backdoor on TCP ports 113 and 3067.


Note: Definitions dated before May 31, 2004 may detect this threat as "Bloodhound.Packed."

Antivirus Protection Dates

  • Initial Rapid Release version May 31, 2004
  • Latest Rapid Release version September 28, 2010 revision 054
  • Initial Daily Certified version May 31, 2004
  • Latest Daily Certified version September 28, 2010 revision 036
  • Initial Weekly Certified release date June 2, 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: Maryl Magee

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