Is Worms And Trojans? Essay example
Trojans and viruses. As such, it is not uncommon for people to mistakenly refer to them as the same thing. While the words Trojan, worm and virus are often used interchangeably, they are in fact, quite different. Technically, all are malicious programs that can cause serious damage to your computer, network servers or network attached devices. There are, however, differences among the three, and knowing those differences can help you better protect yourself from their damaging effects.
A worm is similar to a virus by design and is considered by some to be a sub-class of a virus. Typically, worms spread from computer to computer, but unlike a virus, they have the capability to do so without any human action. Worms take advantage of file or information transport features on your system or network, thus allowing them to travel unaided.
One of the greatest dangers of a worm is its ability to replicate itself on your system. In doing so, rather than your computer sending out a single worm, it could send out hundreds or thousands of copies, creating a huge devastating effect. For example, a worm has the capability of sending a copy of itself to everyone listed in your local address book. As such, the worm replicates and sends itself out to everyone listed in each of the receiver 's address book, and the cycle continues on down the line. As the cycle continues, the worm…