Virus:TR/Dldr.Small.idw
Date discovered:05/02/2008
Type:Trojan
Subtype:Downloader
In the wild:No
Reported Infections:Low
Distribution Potential:Low
Damage Potential:Low to medium
Static file:No
File size:~ 25.000 Bytes
IVDF version:7.00.02.85 - Monday, February 4, 2008

 General Method of propagation:
   • No own spreading routine


Aliases:
   •  Symantec: Downloader
   •  Kaspersky: Trojan-Downloader.Win32.Small.idw
   •  F-Secure: Trojan-Downloader:W32/Agent.FUM
   •  Sophos: Troj/Sharp-X
   •  VirusBuster: Trojan.DL.Small.ADFN
   •  Eset: Win32/TrojanDownloader.Agent.ONJ trojan


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


Side effects:
   • Downloads a malicious file

 Files It tries to download a file:

– The location is the following:
   • http://www.kangk.cn/**********t1.exe
It is saved on the local hard drive under: %SYSDIR%\Com\LSASS.EXE Furthermore this file gets executed after it was fully downloaded. Further investigation pointed out that this file is malware, too. Detected as: TR/Dldr.Sirung.10

 File details Programming language:
 The malware program was written in MS Visual C++.

Description inserted by Thomas Wegele on Friday, December 12, 2008
Description updated by Thomas Wegele on Friday, December 12, 2008

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