Virus:JS/Small.DN
Date discovered:21/06/2007
Type:Trojan
Subtype:Downloader
In the wild:Yes
Reported Infections:Low
Distribution Potential:Low
Damage Potential:Low to medium
Static file:No
File size:~5.000 Bytes
VDF version:6.39.00.45 - Friday, June 22, 2007
IVDF version:6.39.00.45 - Friday, June 22, 2007

 General Method of propagation:
   • No own spreading routine


Aliases:
   •  Kaspersky: Trojan-Downloader.JS.Small.dn
   •  F-Secure: Trojan-Downloader.JS.Small.dn


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


Side effects:
   • Downloads malicious files

 Files It tries to download some files:

– The location is the following:
   • http://ns1.hosting101.biz/~mahindra/galeria/images/**********
It is saved on the local hard drive under: %TEMPDIR%\IEXPLORE.EXE Furthermore this file gets executed after it was fully downloaded. Further investigation pointed out that this file is malware, too. Detected as: Worm/VB.CK.24


– The location is the following:
   • http://ns1.hosting101.biz/~mahindra/galeria/images/**********
It is saved on the local hard drive under: %TEMPDIR%\EXPLORE.EXE Furthermore this file gets executed after it was fully downloaded. Further investigation pointed out that this file is malware, too. Detected as: DR/Sohanad.AE.7

Description inserted by Andrei Gherman on Friday, June 22, 2007
Description updated by Andrei Gherman on Friday, June 22, 2007

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