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Trojan.Downloader.JS.Agent.ON

First posted on 21 November 2011.
Source: BitDefender

Aliases :

Trojan.Downloader.JS.Agent.ON is also known as Trojan.Js.Downloader.BDS.

Explanation :

Using an exploit on Internet Explorer with ActiveX Objects and a list of vulnerable CLSID that belong to the system it downloads malware and executes it on your computer.

The CLSID that the malware uses are :

{BD96C556-65A3-11D0-983A-00C04FC29E30} {BD96C556-65A3-11D0-983A-00C04FC29E36}{AB9BCEDD-EC7E-47E1-9322-D4A210617116}{0006F033-0000-0000-C000-000000000046}{0006F03A-0000-0000-C000-000000000046}{6e32070a-766d-4ee6-879c-dc1fa91d2fc3}{6414512B-B978-451D-A0D8-FCFDF33E833C}{7F5B7F63-F06F-4331-8A26-339E03C0AE3D}{06723E09-F4C2-43c8-8358-09FCD1DB0766}{639F725F-1B2D-4831-A9FD-874847682010}{BA018599-1DB3-44f9-83B4-461454C84BF8}{D0C07D56-7C69-43F1-B4A0-25F5A11FAB19}{E8CCCDDF-CA28-496b-B050-6C07C962476B}

The malware link is from the following web location:

http://upt[hidden]jaf

It downloads the infected file into the root directory "C:" with this name :

"win[4 random letters].exe"

Last update 21 November 2011

 

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