Trojan-Clicker.JS.Agent.op

Technical Details
Payload
Removal instructions

Technical Details

This Trojan opens different websites in the browser without the user's knowledge. It is a Java Script. It is 3067 bytes in size.

Payload

When an infected page is opened, the Trojan launches its malicious script for execution. The Trojan then adds "mouseup" and "beforeunload" event handlers to this page. The malware tracks three user clicks on the HTML page and then opens the following page in a new browser window:

http://ne***be.org/in.cgi?8&group=od

The Trojan also tracks when the page is closed and displays the following message:

When the user clicks on Cancel, the Trojan opens the previously mentioned page in a new browser window. A click on the OK button closes the browser window. The malware then sets in the browser a cookie called "cook pop" with value "1" for 23 hours. After the page is opened from the specified link, the user is redirected to the following page:

http://por***us.net/

Removal instructions

If your computer does not have antivirus protection and has been infected by this malicious program, follow the instructions below to delete it:

1. Delete the original Trojan file (its location will depend on how the program originally penetrated the infected computer).
2. Empty the Temporary Internet Files directory, which contains infected files (see How to delete infected files from Temporary Internet Files folder?):

   %Temporary Internet Files%

3. Perform a full scan of the computer using Kaspersky Anti-Virus with up-to-date antivirus databases (download a trial version).

MD5: ab709403cd352bcab77612cf5955a513
SHA1: 5ef9a83b78b7b84c800e12cb577b53dc1361b7da