7 types of computer malwares

1234567
Across
  1. 5. diquises itself a regular program (software).
  2. 6. an ad that is a scam.
Down
  1. 1. demonding to unlock files.
  2. 2. one you won't recognize.
  3. 3. records everything keystroke.
  4. 4. look at what your doing.
  5. 7. goes through your file.