What is the most typical kind of malware?

There is no definitive response to this concern as the most common kind of malware differs depending on which area of the world you lie in, and likewise changes in time. However, a few of the most common types of malware consist of viruses, worms, Trojan horses, and adware.

Viruses are one of the earliest and most common types of malware. Adware is a type of malware that shows advertising on a computer, typically in a pop-up window.

Malware is constantly developing, and new types are constantly being developed.  https://professionalcatcare.com/?p=614 The types gone over above are some of the most common that you might come across.