[Full-Disclosure] New Worm Discovery - Potential Korgo Variant

[Cedric Blancher]

Le jeu 24/06/2004 à 14:57, Michael Young a écrit :
> Yesterday a large client of ours was taken down by what appears to be
> a Korgo variant, but I have been unable to locate any information on
> this worm.  From what we have discovered, the main process is
> ‘VDisp.exe’.  It is spreading through unpatched systems vulnerable to
> the LSASS exploit, and propagates itself through a serious of randomly
> chosen ports.

Korgo exploits a buffer overflow within FTP daemon installed by Sasser.
That would mean your client systems were previously infected by
Sasser...

-- 
http://www.netexit.com/~sid/
PGP KeyID: 157E98EE FingerPrint: FA62226DA9E72FA8AECAA240008B480E157E98EE
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>> Copy me to your signature file and help me spread!