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Date discovered:20/04/2011
In the wild:Yes
Reported Infections:Low to medium
Distribution Potential:Low to medium
Damage Potential:Low to medium
Static file:Yes
File size:167.936 Bytes
MD5 checksum:ef171f2bf7bfbe57727a30bcdb3f7442
VDF version:
IVDF version:

 General Method of propagation:
   • Autorun feature

   •  Kaspersky: Trojan.Win32.Jorik.IRCbot.zs
   •  Bitdefender: Trojan.Generic.KDV.195697
   •  GData: Trojan.Generic.KDV.195697

Platforms / OS:
   • Windows 2000
   • Windows XP
   • Windows 2003

Side effects:
   • Drops malicious files

 Files It copies itself to the following locations:
   • %drive%\usbBlock.exe
   • %HOME%\Application Data\svchost.exe

The following file is created:

%drive%\autorun.inf This is a non malicious text file with the following content:
   • %code that runs malware%

It tries to execute the following file:

– Filename:
   • %HOME%\Application Data\svchost.exe

 IRC To deliver system information and to provide remote control it connects to the following IRC Server:

Server: brainbox.dy**********.org

 Miscellaneous Mutex:
It creates the following Mutex:
   • 5965695515986F74JJFJFJF

 File details Runtime packer:
In order to aggravate detection and reduce size of the file it is packed with a runtime packer.

Description inserted by Petre Galan on Thursday, July 7, 2011
Description updated by Petre Galan on Thursday, July 7, 2011

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