Virus:TR/VB.DF
Date discovered:17/09/2004
Type:Trojan
Subtype:Downloader
In the wild:No
Reported Infections:Low
Distribution Potential:Low
Damage Potential:Low to medium
Static file:Yes
File size:40.960 Bytes
MD5 checksum:fd2e3944fa29452049c5000F6a3c6ac6
VDF version:6.27.00.66

 General Method of propagation:
   • No own spreading routine


Aliases:
   •  Mcafee: AdClicker-AO
   •  Kaspersky: Trojan.Win32.VB.kz
   •  Grisoft: Clicker.AM
   •  VirusBuster: virus Trojan.VB.BVA
   •  Bitdefender: Trojan.VB.KZ


Platforms / OS:
   • Windows 95
   • Windows 98
   • Windows 98 SE
   • Windows NT
   • Windows ME
   • Windows 2000
   • Windows XP
   • Windows 2003


Side effects:
   • Downloads files
   • Downloads malicious files
   • Third party control

 Files It tries to download a file:

– The location is the following:
   • http://bins2.media-motor.net/soft/**********
It is saved on the local hard drive under: %WINDIR%\mmbun.exe Furthermore this file gets executed after it was fully downloaded. At the time of writing it was an updated version of the malware itself.

 Backdoor Contact server:
The following:
   • www.popuppers.com/**********

As a result it may send information and remote control could be provided. This is done via the HTTP GET request on a PHP script.


Sends information about:
    • Current malware status


Remote control capabilities:
    • Download file
    • Visit a website

 File details Programming language:
 The malware program was written in Visual Basic.

Description inserted by Daniel Constantin on Tuesday, May 9, 2006
Description updated by Daniel Constantin on Tuesday, May 9, 2006

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