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Discovered:
- May 24, 2004
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Updated:
- February 13, 2007 12:23:37 PM
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Also Known As:
- Worm.W32.Padobot [Kaspersky], W32/Korgo.worm.b [McAfee], WORM_KORGO.B [Trend], W32/Korgo-B [Sophos], Win32.Korgo.B [Computer Associ
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Type:
- Worm
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Systems Affected:
- Windows 2000, Windows XP
W32.Korgo.B is a worm that propagates by exploiting the LSASS vulnerability on TCP port 445 (as described in
Microsoft Security Bulletin MS04-011). The worm also listens on TCP ports 113, 2041, and 3067, and allows unauthorized access to the infected computer.
W32.Korgo.B is compressed with UPX compressor.
Antivirus Protection Dates
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Initial Rapid Release version May 24, 2004
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Latest Rapid Release version September 28, 2010 revision 054
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Initial Daily Certified version May 24, 2004
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Latest Daily Certified version September 28, 2010 revision 036
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Initial Weekly Certified release date May 26, 2004
Click for a more detailed description of Rapid Release and Daily Certified virus definitions.
Threat Assessment
Wild
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Wild Level: Low
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Number of Infections: 0 - 49
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Number of Sites: 0 - 2
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Geographical Distribution: Low
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Threat Containment: Easy
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Removal: Easy
Distribution
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Distribution Level: Medium
Writeup By: Takayoshi Nakayama
