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Message-ID: <Pine.LNX.4.44.0403310045170.1235-100000@mailbox.prolocation.net> From: raymond at prolocation.net (Raymond Dijkxhoorn) Subject: New Win32 Worm regsvc32.exe offers rootkit features Hi! > my Symantec AV Corporate Edition v 8.00.9374 > with Scan Engine - 4.1.0.15 and last updates (28/3/2004 rev.50) > does not found any worm or virus in your file (regsvc32.exe). > Maybe a new worm or a modified old worm. The Clam team has added it and it will be pushed in the next DB update: Date: 30-03-2004 23:16:11 +0200 Original Filename: C:\TEMP\infected\dcc\regsvc32.exe Reported virus name: Unknown Virus Has been reviewed by: Christoph Cordes Submission added: Yes (as Worm.Gaobot.6) > The file try to impersonate real "\WINDOWS\SYSTEM32\regsvr32.exe" > with a fake name, but instead is a worm compressed with ASPack 2.12. > If you look at import table, the worm seems to use > "NetShareEnum", "ShellExecuteA" and winsock API from Windows. > > I think it's not a full-rootkit as you say, but maybe contains some stealth > code because import "EnumProcessModules" from psapi.dll, used to list > Windows process list. Its Phatbot. New variant, one of the zillion variants around :) Bye, Raymond.
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