Malware

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Across
  1. 3. Automated malware that can carry out attacks
  2. 6. A fake communication designed to deceive
  3. 7. A program demanding money to stop problems
  4. 8. A program that bombards users with adverts
Down
  1. 1. A malicious program pretending to be legitimate
  2. 2. A malicious program that tunnels through networks
  3. 4. A program that tracks a computer or user
  4. 5. A self-replicating malicious program