Do you mean the actual name of a virus or the classification of it? Well, for the latter, a virus that conceals itself or appears to be a legitimate program is called a Trojan.
there are too many to name but that is the most comman virus sorry if that doesnt help
Trojan
Trojan horse
These are Trojans, i.e. programs that pretend being legitimate programs, but in fact are malicious. It is not a single program, but category of programs.
The name of the program that is offering a free Trojan virus remover is Trojan Virus. One can download a free trial from their website which is 'trojan-remover'.
virus
Dracula
It is a float that appers on the ocean
The name it's given is called a Trojan virus taken from the Trojan war with worriors inside a giant wooden horse that was a given as a gift.
Virus is short for Vital Information Resources under Seize. It is a man made program that is harmful to a computer.
The Friday the 13th virus.
A virus