Moon Secure AV is an opensource antivirus currently using the clamav engine due to fast response time and huge AV database, however we are implementing another engine that is heuristic and will allow users to customize the engine on the fly. Unlike clam it has an enterprise level real-time scanner. It is built for windows and will run on XP and vista. It can scan portable drives and fixed drives. It is able to detect viruses, Trojans and spyware.