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Computer worm

1:48

What is a Computer Worm and How Does it Work?

2:46

Malware: Difference Between Computer Viruses, Worms and Trojans

3:05

What is computer worm

2:32

How do computer worms spread?

3:20

What is a computer worm and how to prevent it?

A computer worm is a standalone malware computer program that replicates itself in order to spread to other computers. Often, it uses a computer network to spread itself, relying on security failures on the target computer to access it. Worms almost always cause at least some harm to the network, even if only by consuming bandwidth, whereas viruses almost always corrupt or modify files on a targeted computer.
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    • History 

    • Features 

    • Harm 

    • Countermeasures 

    • Worms with good intent