Understanding Malware and Cyber Threats

What is the main purpose of a computer virus?

• To improve computer performance.

• To spread to many computers and cause harm.

• To help users organize their files.

• To protect computers from other malicious software.

What part of a computer did the Chernobyl virus specifically target and damage, making the computer unusable?

• The hard drive, deleting all stored files.

• The monitor, causing the screen to go black.

• The BIOS chip, which handles basic input/output.

• The keyboard, preventing typing.

How did the Code Red worm typically infect computers without needing an email attachment?

• By physically inserting a corrupted USB drive.

• Through a computer's internet connection by accessing its IP address.

• By tricking users into downloading fake software updates.

• Through infected printer drivers.

What is the primary function of Cryptolocker?

• A program that speeds up your computer.

• A type of malware that encrypts your files and demands payment for their release.

• A tool used to create new computer programs.

• A software that protects your computer from viruses.

Bakasoftware is an example of what type of malware?

• A computer worm

• A ransomware program

• A Trojan Horse

• A legitimate antivirus program

How does Bakasoftware typically try to get money from its victims?

• It steals personal banking information directly.

• It encrypts files and demands a ransom in Bitcoin.

• It runs fake virus scans and asks for payment to remove non-existent viruses.

• It sells user data to other malicious software companies.

What was the primary objective of the Stuxnet virus?

• To steal financial information from individuals.

• To disrupt the internet infrastructure globally.

• To slow down Iran's nuclear development program.

• To spread fake antivirus software to computers worldwide.