Trojan.JS.Downloader.ABN

( Exploit.HTML.IESlice.c(KAV) )

SYMPTOMS:

Automatic malware download and installation, without confirmation. 

Possibly high network activity.

TECHNICAL DESCRIPTION:

This JavaScript trojan downloads and executes malware from http://ybrvhgwuzc.biz by taking advantage of the Internet Explorer vulnerabulity presented in MS06-057 bulletin.

It only affects unpatched systems.

Removal instructions:

Please let BitDefender disinfect your files.

ANALYZED BY:

Marian RADU, virus researcher