Spyware:Spyware is a type of malware that is installed surreptitiously on personal computers to collect information about users, their computer or browsing habits without their informed consent.
Contraviro is a clone of recent Unvirex rogue anti-virus, so you shouldn??t take it as a real security tool. It reports numerous infections and encourages deleting them using paid version of Contra-viro. The paid version is useless just like the ??demo?? version which spreads with help of trojans. Furthermore, Contraviro reports legitimate files and programs as viruses. If user deletes things reported by Contra Viro, the computer won??t function normally.
Technical details (How to remove Contraviro(pop up))