Trojan Horse Virus 

Trojan Horse Virus is a destructive program, which appears to be helpful application. Unlike viruses, Trojan horses do not replicate themselves but they are destructive. One of the most pernicious types of Trojan horse Virus is a program that claims to clean your computer from viruses but instead introduces viruses onto your computer.

The term "Trojan Horse Virus" originates from the a Greek story of the Trojan War, the Greeks won the Trojan war by hiding in a huge, hollow wooden horse to snarf into the unbeaten city of Troy.

Definition of Trojan horse virus

In computer terminology, a Trojan horse is defined as a malicious and security-breaking program that is disguised as something helpful. For example, you download a file under impression as to be a movie or music file, but when you click on it, a dangerous program is released that erases your disk, sends your credit card numbers and passwords to a stranger.

The term Trojan Horse Virus, refers to program that appears helpful, but actually it is harmful. The harmful contents could be something simple, for example you may download what looks like a free game, but when you run it, it erases every file in that directory. The Trojan’s contents could also be a virus or worm, which then spread the damage.

Impact of virus

It is a program that claims to be one, but when run, it turns to be another. A Trojan horse is not a virus, but intrinsically may carry them. For example many people consider Kazaa, the music sharing software, a Trojan horse because it carries with it a bunch of spyware. There are Trojans that claim to be patches for a problem, often arriving in email, that are in fact spyware and virus installers.

A computer virus is a program written by an individual or individuals, intentionally of spreading panic in many ways. It makes the computer ill. The symptoms are poor performance, frequent crashes, data corruption and sometimes file deletion.

As heard in a mythology Trojan horse appeared to be a gift, but turned out as Greek soldiers who captured the city of Troy. Where as recent Trojan Horses are computer programs that appear to be useful software, but they tamper your security and cause a lot of damage.

A recent Trojan Horses, are in the form of an e-mail that includes attachments claiming to be security updates, but turned out to be viruses that attempted to disable antivirus and firewall software.

Trojan Horse Virus spread when innocent people are lured to open a program because they think it is genuine and will protect their system.

Trojan Horse Virus can also be included in software that you download for free. Never download software, which you don't trust.

Trojan Horse Virus is a computer program that appears to be useful but actually damages your computer.

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