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Types Of Malicious Software And What Kind Of Countermeasures Are Available For Us From Achieving Their Goals?

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1. What are the different kinds of malicious software and what kind of countermeasures are available for us to stop them from achieving their goals?
a. Kinds of malicious software.
Adware: This is software that is typically installed by the computer user because of some free feature, and the developer gets revenue by reporting your web activity to advertisers so that targeted ads can be presented to you (Stallings & Brown, 2015).
Botnet: This is a network of zombie computers used for malicious actions on the Internet, generally without computer’s owners the knowledge (Stallings & Brown, 2015).
Drive-by-Download: This is the involuntary download of software to a user’s computer prompted by visiting a Web site or viewing an HTML structured email and without the user’s permission and even without them noticing (Stallings & Brown, 2015).
Key loggers: This distinct version of Trojans that registers all the keyboard/ mouse movement on a PC and then sends this information to the attacker (Stallings & Brown, 2015).
Malware: Simply put, this is “malicious software", and is the usually used across-the-board term for all kinds of harmful software (Stallings & Brown, 2015).
Ransomware: This is malware that demands payment for a decrypting key after encrypting your files (Stallings & Brown, 2015).
Rootkit: This is concealed malware that functions at the most low root level of the operating system (Stallings & Brown, 2015).
Spyware: This is a type of Trojan where the application that

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