1002 2.4 VIRUSES

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Across
  1. 1. A virus that attacks many ways.
  2. 3. A virus that exploits a macro.
  3. 4. It does not need a host application to be transported.
  4. 7. The primary defense against viruses.
  5. 10. The kind of backup that makes a copy of everything.
  6. 11. Software that performs malicious activities.
  7. 12. Malware that may cause pop-ups and steal your credit card information.
  8. 14. A virus that messes with your OS.
  9. 16. Returns computer system files to an earlier point in time.
  10. 17. The kind of backup that only copies files that have changed.
  11. 19. A virus that installs itself on large numbers of computers.
  12. 22. A virus that changes shape to avoid detection.
  13. 23. A virus that attacks your anti-virus.
Down
  1. 2. Fixes missing or damaged system files.
  2. 5. Requires a system image.
  3. 6. The kind of backup that keeps track of every change.
  4. 8. A virus that records keystrokes.
  5. 9. Copies of your files that you can use to restore your system.
  6. 12. A virus that may hide in the boot sector.
  7. 13. A virus that attaches to a real program.
  8. 15. A virus disguised as good software.
  9. 18. Withholds your data until you pay the ransom.
  10. 20. A virus that is hard to detect.
  11. 21. A virus that alters other programs.