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  1. Computer worm - Wikipedia

    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. Many worms are …

  2. What Is a Worm Virus (Computer Worm)? | Fortinet

    Understand how worm viruses work and how to tell if you have a worm on your device. A worm virus refers to a malicious program that replicates itself, automatically spreading through a network.

  3. What is a Computer Worm? | Malwarebytes

    A computer worm is a subset of the Trojan horse malware that can propagate or self-replicate from one computer to another without human activation after breaching a system.

  4. What is a computer worm? How they work and spread - Norton

    Jan 13, 2025 · Computer worms are a dangerous type of self-replicating malware. Here’s a guide to how they work and how to defend against them.

  5. What is a worm virus? Prevention and Protection Tips - Comparitech

    Apr 30, 2024 · Cybersecurity threats are a constant concern, and worm viruses stand out as a particularly harmful form of malware. Read on to find out what a worm virus is, the dangers it poses, …

  6. Difference between Worms and Virus - GeeksforGeeks

    Jul 15, 2025 · Two of the most common and often misunderstood types of malware are worms and viruses. Although they are sometimes confused with each other, they function in different ways. Both …

  7. What is a Computer Worm? | CrowdStrike

    A computer worm is a type of malware that can automatically propagate or self-replicate without human interaction, enabling its spread to other computers across a network.

  8. What is a worm? - Cisco

    A worm is not a virus, although like a virus, it can severely disrupt IT operations and cause data loss. A worm is actually much more serious than a virus because once it infects a vulnerable machine, it can …

  9. What Is a Computer Worm & How Do You Prevent Them?

    Oct 13, 2025 · By definition, a computer worm is a type of malware. Its most distinct feature? Its ability to spread quickly without human interaction. It self-replicates once it gets into your computer, …

  10. Worm vs Virus: What's the Difference? - Keeper Security

    Jan 2, 2024 · Learn what a computer worm is, what a computer virus is, the key differences between worms and viruses, and how to keep your devices safe from both.