computer virus

Published October 8, 2010 | By Bman

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family of worms, for example, tried to download and install patches from Microsoft’s website to fix vulnerabilities in the host system – by exploiting those same vulnerabilities. In practice, although this may have made these systems more secure, it generated considerable network traffic, rebooted the machine in the course of patching it, and did its work without the consent of the computer’s owner or user.

Some worms, such as XSS worms, have been written for research to determine the factors of how worms spread, such as social activity and change in user behavior, while other worms are little more than a prank, such as one that sends the popular image macro of an owl with the phrase “O RLY?” to a print queue in the infected computer.

Most security experts regard all worms as malware, whatever their payload or their writers’ intentions

Protecting against