Avast detectando vírus no Google Chrome !

Toda vez que executo o Google Chrome, o avast detecta um cavalo de tróia, várias e várias vezes >
http://i47.tinypic.com/35d83yh.jpg
… alguém pode me ajudar ?

if you go to the international forum section…you find a portuges forum

this is for english posts…

virustotal
https://www.virustotal.com/url/f0aa9610e29e342e18f6cb2bfed320022c32d7361ffad685cca85f444a70fd49/analysis/1358544876/

urlvoid
http://urlvoid.com/scan/bdn2012.com/

urlQuery. http://urlquery.net/report.php?id=762407

Suricata /w Emerging Threats Pro - ET TROJAN Infostealer.Banprox Proxy.pac Download

if you need malware removal help, follow this guide and attach the logs.
http://forum.avast.com/index.php?topic=53253.0