Backdoor.Win32.Delf.xv
(Backdoor.Win32.Delf.xv)

by ?

Written in Delphi

Made in Israel

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dropped files:
c:\WINDOWS\system\ms32i.exe          Size: 672,256 bytes 
c:\WINDOWS\system32\jrs33.exe        Size: 672,256 bytes 
c:\WINDOWS\system32\napwdll32.exe    Size: 672,256 bytes 

port: 6553 TCP

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

HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run "NeroChecks"
data: C:\WINDOWS\System32\rdlt32.exe 

attempts to connect to an IRC Server

tested on Windows XP
October 16, 2005

MegaSecurity