Final answer:
The answer is a Worm, which is a type of malware that replicates and propagates to multiple systems by attaching to executable programs and spreading through multiple communication vectors.
Step-by-step explanation:
The correct answer to your question is b. Worm.
A Worm is a type of malware that, when activated, replicates and spreads to multiple systems, spreading by multiple communications vectors. It attaches itself to an executable program and uses the host's network to spread, thereby self-propagating without any user intervention. Worms can cause significant network disruption by consuming bandwidth as they spread.
Here's a quick comparison to other types of malware: a Virus, also malicious, needs a host program to spread. It needs user action to propagate, usually attaching itself to an executable file or program. A Trojan appears to be a legitimate program but reveals its malicious purpose once installed. Spyware secretly monitors the user's activity and collects data without consent.Worm
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