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