Across
- 3. Program that displays an unwanted advertisement in a pop up window on web pages.
- 4. Virus that restricts access to your computer system and demands a money.
- 7. Virus are spread by files attached to e-mail messages.
Down
- 1. Virus that infects executable(.exe) files
- 2. Program placed on a computer or mobile device without the user knowledge that secretly collects information
- 4. Program that hides in a computer and allows someone from a remote location to take full control
- 5. Virus that steal your personal and financial information.
- 6. Virus that simply replicates itself.