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Computer & Online Safety Basics / Staying safe online

Lesson 17 of 30

Malware types

Malware is any software built to cause harm. Viruses and worms spread, trojans pretend to be useful, spyware watches you, and ransomware locks your files until you pay.

Key points

  • Ransomware: encrypts files for money
  • Trojan: hides inside something you wanted
  • Keylogger: records what you type
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Quiz · +10 XP

Which malware encrypts your files and demands payment?

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