It differs from a virus in that (a.) it propagates through computer networks without user intervention; and (b.) does not need to attach itself to an existing program.
Unlike a virus, it does not need to attach itself to an existing program. It differs from a virus in that (a.) it propagates through computer networks without user intervention.
It differs from a virus in that (a.) it propagates through computer networks without user intervention. Unlike a virus, it does not need to attach itself to an existing program.
It differs from a virus in that (a.) it propagates through computer networks without user intervention. Unlike a virus, it does not need to attach itself to an existing program.