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Date discovered:02/04/2012
In the wild:No
Reported Infections:Low
Distribution Potential:Low
Damage Potential:Low to medium
VDF version:
IVDF version:

 General Method of propagation:
   • No own spreading routine

   •  Mcafee: JS/Exploit-Blacole.q!htm
   •  Kaspersky: Trojan-Downloader.JS.Expack.ip
   •  Microsoft: Exploit:JS/Blacole.DG
   •  Eset: JS/Kryptik.LB trojan
   •  GData: JS:Trojan.JS.Agent.BJ

Platforms / OS:
   • Windows 2000
   • Windows XP
   • Windows 2003
   • Windows Vista
   • Windows Server 2008
   • Windows 7

Side effects:
   • Can be used to execute malicious code
   • Downloads malicious files

 Files The following file is created:

%TEMPDIR%\Main.class Furthermore it gets executed after it was fully created. Further investigation pointed out that this file is malware, too.

It tries to download a file:

– The location is the following:
   • http://**********.com/data/**********.jar

 File details Programming language:
 • JavaScript

Description inserted by Wensin Lee on Tuesday, April 3, 2012
Description updated by Wensin Lee on Tuesday, April 3, 2012

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