This category is for viruses that become memory resident.
“Cysta also known as Comsysexe is a Polish virus from 1993. When Cysta is executed, it installs...Cysta
“Dedicated is one of the first viruses by Dark Avenger to use the his mutation engine. It was...Dedicated
“Jerusalem is an early DOS file infector virus discovered in Israel in late 1987. Its origin is...Jerusalem
“Commander, also called Commander Bomber is a virus by Dark Avenger. Its method of infecting...Commander