Get the Whitepaper called Fake Malware and Virus Scanners. Rogue security software reports a virus infection, even if your computer is clean. This kind of “software” could also fail to report viruses when your computer is infected. This document show what are the mechanisms to obfuscate this process.
You can download it from the following link: https://packetstormsecurity.com/files/download/102811/fake_malware_and_virus_scanners.pdf
Source: https://packetstormsecurity.com/files/102811/Fake-Malware-And-Virus-Scanners.html