Match each of the following terms with the correct definitions.

Spyware A. Capturing and recording network traffic.

Adware B. Software that secretly gathers information about users while they browse the web.

Phishing C. Sending fraudulent e-mails that seem to come from legitimate sources.

Pharming D. Travels from computer to computer in a network but doesn't usually erase data.

Keystroke loggers E. A type of malware, which is any program or file that is harmful to computers or networks.

Sniffing F. A series of software tools that enable an unauthorized user to gain access to a computer or network.

Spoofing G. A form of spyware that collects information about the user to determine which advertisements to display in the user's web browser.

Denial of Service H. Contains code intended to disrupt a computer, network or website and is usually hidden inside a popular program.

Viruses I. Attempting to gain access to a network by posing as an authorized user to capture sensitive information.

Worm J. Inundates a website or network with e-mails and other network traffic so that it becomes overloaded and can't handle legitimate traffic.

Trojan Program K. Monitor and record keystrokes and can be software or hardware devices.

Rootkit L. Directing Internet users to fraudulent websites with the intention of stealing their personal information.