Malware Terms

1. a code fragment (not an independent program) that reproduces by attaching to another program. It may damage data directly, or it may degrade system performance by taking over system resources, which are then not available to authorized users.
4. a virus that starts when certain conditions are met (like time bomb)
5. an independent program that appears to perform a useful function but that hides another unauthorized program inside it. When an authorized user performs the apparent function, the Trojan horse performs the unauthorized function as well (often usurping the privileges of the user).
7. an independent program that reproduces by copying itself from one system to another, usually over a network. Like a virus, a worm may damage data directly, or it may degrade system performance by consuming system resources and even shutting down a network.
8. The object of the adware is to generate revenue for its author. Adware, by itself, is harmless; however, some adware may contain spyware such as keyloggers or other malware.

1. is a message warning the recipient of a non-existent computer virus threat. The message is usually a chain e-mail that tells the recipient to forward it to everyone they know.
2. a way of attempting to acquire information such as usernames, passwords, and credit card details by masquerading as a trustworthy entity. Usually this comes in an e-mail or pop-up purporting to be from popular social web sites, auction sites, online payment processors or IT administrators are commonly used to lure the unsuspecting public
3. monitoring the keys struck on your keyboard and sending the information to a third party who is trying to collect your passwords, login information, bank account information, etc., without your knowledge or consent.
5. a virus that starts when a certain time or date occurs.
6. malware that collects small pieces of information about users without their knowledge. The presence of spyware is typically hidden from the user, and can be difficult to detect