A computer virus is the worst enemy that any modern computer user can have. Information about viruses and their attacking techniques abounds the web. But, do we actually take the effort of enriching our knowledge by going through all this painstakingly developed information? Though, we all know that the issue of computer viruses is a huge menace today, we lack sufficient knowledge about them. We must understand that it is imperative to know how harmful can a specific malware or virus be, in order to avert severe risks it can bring.