Pondus
2
diffucult to say unless you upload that file to virustotal and test it
Malwarebytes would not have detected it as it is a javascript, and MBAM dont target those
your malwarebytes log say no action taken
to remove the crap it found, update MBAM, scan again and click remove selected
since Malwarebytes found that crap, you may have more in your browser so run AdwCleaner
you find it here. http://forum.avast.com/index.php?topic=53253.0
you may post the log here