Trojan-Downloader.JS.Agent.gdn

Technical Details
Payload
Removal instructions

Technical Details

A trojan program that opens various websites in the browser without the user's knowledge. It is a HTML-page containing JavaScript. Depending on the version, it may be between 1 and 400 kB.

Payload

After opening the infected site in the browser, the trojan tries to open an external resource in the hidden frame. Depending on the version, it opens various resources which may be malicious, e.g.:

http://***ngurj.com/count11.php
http://***bili.com/count3.php
http://***cord.com/count1.php
http://***oas.com/count0.php
http://***tial.com/count30.php
http://***metal.com/count29.php
http://***huxnh.cz.cc/count27.php
http://***huxnh.cz.cc/count28.php
http://***jpzrv.cz.cc/count26.php
http://***jpzrv.cz.cc/count25.php
http://***umzmi.cz.cc/count23.php
http://***dqonv.cz.cc/count22.php
http://***wpcn.cz.cc/count21.php
http://***arer.com/count20.php
http://***exper.com/count19.php
http://***elli.com/count5.php
http://***cosi.com/count2.php
http://***msroy.cz.cc/count21.php
http://***stor.com/count28.php
http://***sfbvksbfvkfsbvks.ru/index.php?tp=41e8265b85752fe4

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Removal instructions

If your computer has not been protected with anti-virus software and has been infected with malware, you will need to take the following actions to delete this:

1. Delete the original program file (its location on the infected computer will depend on how the program got onto the computer).
2. Clear the Temporary Internet Files directory which may contain infected files (How to delete infected files in the Temporary Internet Files folder?):

   %Temporary Internet Files%

3. Run a full Kaspersky Antivirus scan of the computer with updated antivirus databases (download trial version).