Backdoor.Win32.Delf.ut
(Backdoor.Win32.Delf.ut)

by ?

Written in Delphi

Probably made in France

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dropped file:
c:\WINDOWS\system32\svchost32.exe
size: 722,944 bytes 

port: 65533 TCP

startup:
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run "napwdll32"
data: C:\WINDOWS\System32\svchost32.exe 

attempts to connect to an IRC Server

tested on Windows XP
October 18, 2005

MegaSecurity