L2.bin Virus

I am a actice player on Lineage 2, today i tried loading game up and I couldnt, I uninstalled l2 an reinstalled game and same thing happened says missing L2.bin, so i checked my antivirus (Norton) and its in Quarintine, says its a Suspicious.Cloud.7.L Virus Downloading from your site. Says its a High Risk. A Heuristic Virus. Can someone help me with this, because i read up on this virus, it steals your information off your computer and crashs it. please help ty