What is the most typical type of malware?

The most typical kind of malware is a virus.  https://zerogov.net/?p=970 An infection is a piece of code that is created to duplicate itself and trigger damage to a computer system.  https://thumbpower.org/?p=1378 There are various kinds of infections, and they can be spread in a number of ways, including through e-mail attachments, download links, and infected sites.