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The Internet threat alert status is currently normal. At present, no major epidemics or other serious incidents have been recorded by Kaspersky Lab’s monitoring service. Internet threat level: 1

Trojan-Downloader.Win32.Small.cjs

Detected Mar 11 2006 17:24 GMT
Released Mar 11 2006 17:24 GMT
Published Aug 03 2006 10:14 GMT

Technical Details
Payload
Removal instructions

Technical Details

This Trojan downloads files via the Internet without the user’s knowledge or consent.

It is a Windows PE EXE file. It is written in Visual C++. It is packed using UPX. The file is 13,824 bytes in size. The unpacked file is approximately 46KB in size.


Payload

Once launched, the Trojan downloads another Trojan program from http://www.www2.p***2.com and launches it.

The original Trojan file is then deleted.

The program downloaded by the Trojan may download adware programs via the Internet and launch them on the victim machine.


Removal instructions

Update your antivirus databases and perform a full scan of the computer (download a trial version of Kaspersky Anti-Virus).


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Trojan-Downloader

Programs classified as Trojan-Downloader download and install new versions of malicious programs, including Trojans and AdWare, on victim computers. Once downloaded from the Internet, the programs are launched or included on a list of programs which will run automatically when the operating system boots up.

Information about the names and locations of the programs which are downloaded are in the Trojan code, or are downloaded by the Trojan from an Internet resource (usually a web page).

This type of malicious program is frequently used in the initial infection of visitors to websites which contain exploits.


Other versions

Aliases

Trojan-Downloader.Win32.Small.cjs (Kaspersky Lab) is also known as:

  • Trojan: Generic Downloader.x!bav (McAfee)
  • Mal/Generic-A (Sophos)
  • Adware/MediaTickets (Panda)
  • TrojanDownloader:Win32/Mediket.gen (MS(OneCare))
  • Trojan.DownLoad.2079 (DrWeb)
  • Win32/TrojanDownloader.Mediket trojan (Nod32)
  • Trojan.Downloader.Mediket.BT (BitDef7)
  • Trojan.DL.Small.CASO (VirusBuster)
  • Win32:Mediket-D [Trj] (AVAST)
  • Trojan-Downloader.Win32.Mediket (Ikarus)
  • Downloader.Generic.USM (AVG)
  • TR/Dldr.Agen.nv.4.B (AVIRA)
  • Downloader (NAV)
  • W32/DLoader.QCRM (Norman)
  • Trojan.DL.Small.czn (Rising)
  • Cryp_Xed-11 (TrendMicro)