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Virus Puzzle
Internet Safety
Johnstone High School
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Across
1. A virus which infects both the boot record and executable files.
3. A malicious program that can replicate from system to system without requiring human intervention.
4. A malicious progran that lies dormant until a specified date is reached. [4,4]
7. A file which has malicious software hidden within it.
8. A virus that tries to hide from antivirus software.
9. An attack which floods a server with messages, making it unavailable to normal users. [6,2,7]
11. A program which monitors every key a user presses.
12. malicious individuals who attempt to gain unauthorised access to a computer system, often with the intention of stealing data or causing damage.
13. Malicious software, such as viruses, spyware and adware.
Down
1. A virus which lurks in memory, waiting to infect other programs. [6,8]
2. A type of malicious software which opens a backdoor to a system, allowing access to hackers.
5. A virus that attaches itself to the boot record of a disc. [4,6]
6. A virus which affects infects executable files, such as programs. [4,8]
10. A virus hidden in a photograph or a drawing
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