A new category of malware programs has recently evolved, called "scareware". Basically a "scareware" is a malicious rogue software program designed to trick victims into purchasing and downloading useless and potentially dangerous software. A scareware that infects a computer will start generating pop-up windows that resemble legitimate Windows system messages pretending to be windows repair tools or anti-spyware programs. The rogue antivirus or repair tool malware executes a fake computer scan ...