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

[Heather M. Guse Bryan]

http://www.f-secure.com/weblog/ -----Original Message----- From: Michael Young [mailto:[EMAIL PROTECTED] Sent: Thursday, June 24, 2004 7:57 AM To: [EMAIL PROTECTED] Subject: [Full-Disclosure] New Worm Discovery - Potential Korgo Variant 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.  The worm creates randomly generated services that initialize the process, and also creates a registry entry in RunServices and Run to load.  I am anxious to hear any feedback anyone has regarding this issue as we are still attempting to reduce network traffic and alleviate any remaining issues.  I have attached a copy of the executable (rename to .exe).   Thank you,   Michael Young IT Consultant Miles Technologies (800)-496-8001