Trojan Horse and Worm

Program called a Trojan Horse (Trojan Horse). Trojan Horse virus in fact is not a real sense, because these programs do not have the ability to replicate itself to other programs. However, this program is no less dangerous when compared with a computer virus program.

Trojan Horse is generally packaged in an attractive form of a program. But the fascination behind the software, hidden to the destruction of other functions. Computer users who get this file will generally be goaded to run it. As a result of a fatal, because then the user has meenjalankan routines are ready to spread destructive disaster in the computer.

Source of other similar catastrophe by a virus (but could not be categorized as a virus) is a worm. Ordinary worm spreads via e-mail, the form of a small program that diattachkan on an e-mail message. Interested users will run the program. Furthermore, predictably, the program will immediately perform the action. The worm will copy itself by automatically sending the file via an attachment to every address in the address book in your e-mail software victims. Generally, the worm is not destructive, however, resulted in aggravation in the party other than the victim, the worm attacks can be very dangerous for the mailserver. Worm outbreak caused mailserver workload soared up can affect performance.

Worm is generally shaped executable files (with extension. EXE datau. SCR), which is attached (attach) to the email. However, there are several types of worms in the form of scripts written in Visual Basic (VBScript). This type of worm attacks target mainly is an e-mail software Microsoft Outlook Express.

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