Viruses. A virus is a piece of malicious computer program designed to replicate itself. This ability to replicate, can affect your computer without your permission and without your knowledge. In ...

From macro viruses and boot sector viruses to droppers and packers, here’s a look at 9 common virus types, what they do, and the function they perform for attackers.

Types of Computer Viruses. While new viruses emerge virtually on a daily basis, ... Multipartite viruses can spread in several ways, and may perform different functions on different computers.