SCL 2 : COMPUTER SOFTWARE

QUESTION NUMBER 2

Discuss different types of threats and malicious program (malware) that can damage a computer, mobile device or disrupt any system.

Search for information on current known malware program. Based on the information that you have found, create a table to list different types of malware, what it does and how it can be repaired or removed. These information is useful for you to prevent any malware from damage your computer system.

TYPES OF MALWARE	WHAT IT DOES?	HOW IT CAN BE REMOVED OR REPAIRED?
Trojan Horse	~ Trojans can delete data, compromise security, relay spam or porn, and otherwise infect your computer.	~ It can be repaired or removed by using Trojan Horse virus removal tools. ~ It scans Windows PC and remove virus automatically. ~ Examples, Emsisoft Anti-Malware
Virus	~ The virus destroys data or looks for things like passwords, credit card numbers, or other sensitive data. ~ A virus can also use your computer to relay spam email or to coordinate attacks against websites on the Internet.	~ Run your virus-scanner. ~ Use a reputable anti-virus such as Avira AntiVir, AVG and Avast. ~ Reboot into “Safe mode with Networking”.
Worm	~ A worm is a virus that replicates itself over a network. ~ Worms often arrive via email, peruse your address book and send a copy of themselves to others in your address book, masquerading the message as though it’s from you. ~ Worms are used to deliver viruses or the worm itself might be a virus.	~ Worm can be removed with the help of effective anti-virus products like Symantec Norton AntiVirus, Kaspersky Anti-Virus, McAfee VirusScan and AVG Anti-Virus.