Malware and Computer Security Flashcard

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What is malware?

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Malicious software that poses a threat to computers, mobile devices, and networks.

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What is a virus?

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A self-replicating malware that modifies existing programs and damages computer systems.

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How does a boot sector virus operate?

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By moving the master boot record (MBR) and replicating itself every time the computer reboots.

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What is the purpose of a Trojan horse?

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To provide covert remote access to a victim's system.

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What is a symptom of a Trojan horse infection?

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Antivirus software detecting malware.

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What does a keylogger do?

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Records keystrokes.

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What is the purpose of spyware?

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To collect and forward information regarding the victim's computer activities.

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What does ransomware do?

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Scans a victim's computer for files, encrypts them, and demands a ransom for decryption.

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What does cryptominer malware do?

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Uses the victim computer's resources to mine for cryptocurrency on behalf of the hacker.

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What is a rootkit?

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A set of programs that give the hacker root access to the target machine.