What is the most typical kind of computer system virus?

In computer system security, a virus is a type of malicious code or program that self-replicates by placing its code into other programs. As a result, infected computer systems can spread the infection to other computer systems. Viruses are typically spread by e-mail accessories, social networks links, and online ads.  https://geogenes.org/?p=1291 The most typical kind of computer infection is theTrojan horse, which tricks users into clicking a destructive link or e-mail accessory.