Saturday, January 19, 2008

Trojans - What Are They And How Do They Work?

Trojans - What Are They And How Do They Work? There are many ways computer trojans are spread. The most common technique used for spreading computer trojans is to send files to unsuspecting users over chat systems. Files downloaded from the Internet using Ares P2P software may carry computer trojans, worms, or viruses that can potentially damage your computer or cause other harms. Trojans The named after the Trojan Horse of ancient Greek history, a trojan is a network software application designed to remain hidden on an installed computer. Trojans sometimes, access personal information stored locally on home or business computers, then send these data to a remote party via the Internet. Trojans may serve as a backdoor application, opening network ports to allow other network applications access to that computer. Unlike worms and viruses, trojans do not replicate themselves or seek to infect other systems once installed on a computer. A Trojan is a program that enters your computer undetected, giving the attacker who planted the Trojan unrestricted access to the data stored on your computer. A Trojan allows the hacker to take complete control over the infected computer. Criminals have all the reasons to create viruses, worms, and Trojans, ranging from being able to steal user information to being in control of a zombie network of thousands of infected computers. Worst case scenario: A third party may gain access to your computer and steal your identity or download so much spyware that it renders the computer useless. Security Trojans can transmit credit card information and other confidential data in the background. Trojans are often not caught by virus scanning, because this is focused on viruses, not Trojans. Trojans are the most common way of bringing a virus into a system. They are malicious codes that masquerade as harmless programs. They seldom do damage, as a virus would, because the master wants his control to remain hidden. Trojans can also be spread through email attachments. Once installed on your computer, Trojans have the ability to create, delete, rename, view, or transfer files to and from your computer. Keeping computer software collection up to date with patches is essential to keeping your computer clean and healthy. A combination of firewalls and antivirus software protect networks against trojans. If you really want to take the work out of looking for that right Spyware Protection from a Spybot go to the Internet and get a Free Spybot Download or a Spybot Search and Destroy Download to prevent your vital information from being ripped from your computer.

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