Malware - Crossword

Clues

1. Software designed to be deceptive or to cause harm to a computer. (7)
2. Harmful program that attaches to files and runs when the user opens them. (5)
3. Malware that copies itself and spreads across networks without any human action. (4)
4. Malware disguised as a useful program that hides a harmful function inside. (6)
5. Malware that secretly collects information about a user and sends it to others. (7)
6. Spyware that secretly records everything a user types on the computer. (10)
7. Malware that locks or encrypts files and demands payment to unlock them. (10)
8. Software installed to scan a computer, find harmful programs and remove them. (9)