Trojan.Downloader.JS.MF

( Tojan-Downloader.JS.Agent.der, Exploit.SinaDL, Mal/ExpSinaDl-A, HTML:Iframe-inf, HTML/Malicious.ActiveX.Gen )

SYMPTOMS:

slow internet connection, high processor usage or any other malware related behaviors.

TECHNICAL DESCRIPTION:

Trojan.Downloader.JS.MF is a small Java Script which exploits a vulnerability in the Sina DLoader Class (an ActiveX Control) in order to download and execute arbitrary malicious files on a user's computer.

Removal instructions:

Please let BitDefender disinfect your files.

ANALYZED BY:

Marius Vanta, virus researcher