Crossword

12345678910
Across
  1. 2. it is a technique used by antivirus programs for detecting viruses
  2. 5. it detects the changes that the virus causes in the computer
  3. 8. it is the first PC virus
  4. 9. it is very dangerous virus but comes as a friendly program
  5. 10. this virus designed in such a way that it looks like an antivirus software
Down
  1. 1. it is a program that allows someone to take full control of the software
  2. 3. this virus spread by the files attached to e-mail messages
  3. 4. it is the destructive event the program is intended to deliver
  4. 6. it a virus that is placed on a computer or mobile device without user's knowledge that collects all the information
  5. 7. it is an e-mail message that warns users of a non-existent virus or other malware