System Antivirus 2008 is a rogue antispyware application that looks like Antispyware 2008 XP, Internet Antivirus, Vista Antivirus 2008 and uses trojans and other malware into tricking or scaring you into purchasing it. System Antivirus 2008 Once running, System Antivirus 2008 starts scanning the computer and found a lot of trojans and spyware. All these