malware

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Across
  1. 1. monitors computer use
  2. 4. name comes from the story of 'Trojan Horse'
  3. 7. self-replicating virus form
Down
  1. 2. unwanted pop-ups
  2. 3. 6 categorys
  3. 5. replicates itself, using up system
  4. 6. self-replicating software