We have all heard the term Trojan Horse, but what exactly is it?  A Trojan Horse is a destructive program that masquerades as a harmless application. Unlike viruses, Trojan Horses do not replicate themselves, but they can be just as destructive. One of the most dangerous examples of a Trojan is a program that promises to rid your computer of viruses but instead introduces viruses into your computer.

The Trojan can be tricky. Who hasn’t been online and had an advertisement pop up claiming to be able to rid your computer of some nasty virus?  Or, even more frightening, you receive an email that claims to be alerting you to a new virus that can threaten your computer. The sender promises to quickly eradicate, or protect, your computer from viruses if you simply download their “free”, attached software into your computer. You may be skeptical but the software looks legitimate and the company sounds reputable.  You proceed to take them up on their offer and download the software.  In doing so, you have just potentially exposed yourself to a massive headache and your computer to a laundry list of ailments.

» Read more: Trojan Horse….Greek Myth or Computer Nemesis?