Malware, or types of malware (moved here) malicious software, is a type types of malware in computer [blog post from 4mark] software application that is specifically designed to disrupt a computer or damage system. There are several kinds of malware, however the most typical ones are viruses, worms, and Trojan horses.

Viruses are the most common type of malware. Trojan horses are another type of malware that can damage a computer system, but they are typically not as harmful as infections or worms.