"Computer CPU's ( Central Processing Units ) are a form of pseudo-intelligence. They are not however, programmed with any sort of judgment calls as to the nature of their instructions. Their instructions being the source code which instructs their operating. The very blue prints of their silicon pseudo-life resides within what the CPU is being told to compute, and how to operate. This makes computers very vulnerable. They literally do what they are told. Antivirus software is basically instructions which detects other malicious instructions. They can however flag clean software as positive for malware, and malware as clean and safe"

"an ilustrated guide to the worst viruses in computer history"