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Date discovered:14/02/2011
In the wild:No
Reported Infections:Medium
Distribution Potential:Low
Damage Potential:Low to medium
Static file:Yes
File size:4.588 Bytes
MD5 checksum:7f674d2a23ce997b6dcb12b5b2fc28d6
VDF version:
IVDF version:

 General Method of propagation:
   • No own spreading routine

   •  Kaspersky: Trojan-Downloader.Java.OpenConnection.dd
   •  TrendMicro: JAVA_AGENT.TEH
   •  F-Secure: Trojan-Downloader.Java.OpenConnection.dd
   •  Sophos: Troj/JavaDl-BH
   •  AVG: Java/Downloader.AZ
   •  Grisoft: Java/Downloader.AZ
   •  Eset: Java/TrojanDownloader.OpenStream.NBD
   •  Norman: JAVA/Dloader.AH

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

Side effects:
   • Downloads a file
   • Lowers security settings
   • Registry modification

 Files It tries to download a file:

– The location is the following:
   • %given parameter%
It is saved on the local hard drive under: %TEMPDIR%\%random numbers%.exe Furthermore this file gets executed after it was fully downloaded.

It tries to execute the following files:

– Filename:
   • portable.class

– Filename:
   • Unicode.class

 File details Programming language:
 • Java

Encrypted - The virus code inside the file is encrypted.

Description inserted by Alexander Bauer on Tuesday, February 15, 2011
Description updated by Alexander Bauer on Tuesday, February 15, 2011

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