Goodmornig to all!
My version: vBulletin 3.8.5
I receive malware notifications on my forum, from 3 days


Google webmaster notified me file misc.php infected and i compared this file with other misc.php file from my other forum, in differente server......same structure, same line, ecc.... no difference

http://www.adivor.it/forum/misc.php?v=385&g=js
malware url: myfilestore.com
Any suggestion for remove this?