Malicious Programs

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Across
  1. 1. copying itself and spreads to other computers
  2. 3. holds comp. captive demanding ransom
  3. 7. short for advertising supported software
  4. 8. horse disguises itself as a normal file
  5. 9. spreads over networks by exploiting op. systems
  6. 10. created to automatically perform specific operations
Down
  1. 2. electronic sending of mass unsolicited messages
  2. 4. spying on user activity without their knowledge
  3. 5. remotely access or control without being detected
  4. 6. broad term refers to variety of malicious prog.
  5. 10. flaw produces an undesired outcome