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What is worm attack?
A computer worm is a type of malware that spreads copies of itself from computer to computer. A worm can replicate itself without any human interaction, and it does not need to attach itself to a software program in order to cause damage.
What is considered the most effective way to mitigate a worm attack?
- Change system passwords every 30 days.
- Ensure that all systems have the most current virus definitions.
- Ensure that AAA is configured in the network.
- Download security updates from the operating system vendor and patch all vulnerable systems.
Explanation: Because worms take advantage of vulnerabilities in the system itself, the most effective way to mitigate worm attacks is to download security updates from the operating system vendor and patch all vulnerable systems.
What is a computer worm?
A computer worm is malicious, self-replicating software that gets into operating systems via vulnerabilities with the intent of spreading its dangerous code to other computers. Worms work independently and don’t need human action to trigger their behavior. As such, worms are particularly powerful and potentially dangerous as they migrate from one computer to the next on their own.
Computer virus or worm, what’s the difference?
People often confuse the terms Virus and Worm or use them interchangeably but they are two distinct entities. Viruses need a host to attach to, such as an email or back in the old days, a floppy disc in order to deliver their payload, or in other words, to do what their malicious code tells them to. Viruses attack one machine at a time so the scope of the damage they incur moves relatively slow. Worms, on the other hand, need no such host.
They are designed to move towards networks and a single copy of the code can reproduce itself on to entire networks in a matter of hours. Generally, it will open a back door ( “Hey, everybody c’mon, the party’s in here”) on each computer and add it to a “botnet”, a group of infected computers all being used for the same malicious activity. This is why worms are considered to be more dangerous than viruses.
Where Do Worms Hide?
The answer is they hide anywhere on your system and not necessarily in a file.
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What is taken into consideration the best way to mitigate a worm attack
Here are ways to ensure the safety of your device:
- Reset your computer’s operating system passwords continuously. Every 30 days comes highly recommended.
- Make sure you have security updates on all your systems.
- Ensure your computer has Authentication, Authorization, and Accounting enabled.
- Stay updated about the latest security measures and get them from the app store to download and install.