COMPUTER VIRUSES

Difference Between Common Types Of Viruses, Malware, Worms, Adware, Key Loggers & Phishing Attacks

Difference Between Common Types Of Viruses, Malware, Worms, Adware, Key Loggers, Phishing Attacks

Virus

A computer virus is a program that is designed to reproduce and spread on their own, preferably without knowing who he is. They spread by attaching themselves to other programs (such as your word processor or spreadsheet). Then, when a file with a virus when it is executed the virus will also be executed. Viruses can also be affixed to the system files the computer is used every time you turn they are called boot sector viruses, and can lead to permanent and widespread violations of the computer (Steve 1998). Viruses can also infect documents such as those created with a word processor. Infected documents are stored in a list of instructions called a macro, which is essentially a mini-program. Then, when the document is considered a macro is activated. These viruses are called macro viruses, and in fact have 67,5% of all virus damage.

Worms

Worms are similar to viruses, but technically different way, that they multiply and spread through the system. The difference is that the programs or files Don t be run in order to enhance the spread of the worm. Because of this worm can be very dangerous when hit by computer networks (Steve 1998). Internet Worm was released on the Internet on November 2, 1988 has spread to more than 6000 computers in less than a day. And the total monetary value of this infection is estimated at about $ 98 million. That proves how much damage can be done with a worm (Steve 1998).

Malware

Trojan is malware that performs unexpected or unauthorized often malicious actions. The main difference between the Trojans and viruses is the inability to reproduce. Trojans cause damage, unexpected ...