Malware Types

Practice Test - All are multiple choice

Malicious software designed to harm or exploit any programmable device

What is malware?

Trojan Horse

Which of the following is a type of malware that disguises itself as legitimate software?

It spreads through networks

What does a computer virus do?

Worm

Which type of malware is designed to replicate itself and spread to other computers?

Malware that locks files and demands payment for access

What is ransomware?

Spyware

Which type of malware secretly monitors user activity and collects personal information?

Malware that allows unauthorized access to a computer

What is a rootkit?

Provides free software updates

Which of the following is NOT a characteristic of adware?

A network of infected computers controlled by a hacker

What is a botnet?

Worm

Which type of malware is often used to create backdoors for hackers?

To record keystrokes and capture sensitive information

What is the primary purpose of a keylogger?

Rootkit

Which type of malware can modify system files to hide its presence?

A virus requires user action to spread, while a worm does not

What is the main difference between a virus and a worm?

Email attachments

Which of the following is a common method for distributing malware?

A method of tricking users into revealing personal information

What does the term "phishing" refer to?

Ransomware

Which type of malware is specifically designed to exploit vulnerabilities in software?

To appear as legitimate software while performing malicious actions

What is the purpose of a trojan horse?

Slow computer performance

Which of the following can be a sign of malware infection?

Regularly update software and use antivirus programs

What is the best way to protect against malware?

Adware

Which type of malware is often bundled with free software?