A program that neither replicates or copies itself, but does damage or compromises the security of the computer. Which 'Computer Virus' it is?

A program that neither replicates or copies itself, but does damage or

1.	A program that neither replicates or copies itself, but does damage or compromises the security of the computer. Which 'Computer Virus' it is?
Answer» Typically it relies on someone emailing it to you, it does not email itself, it may arrive in the form of a joke program or software of some sort.