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What is virus in network security?
A computer virus is a malicious piece of computer code designed to spread from device to device. A subset of malware, these self-copying threats are usually designed to damage a device or steal data.
What’s going to happen if virus infects your computer?
However, once the virus infects your computer, the virus can infect other computers on the same network. Stealing passwords or data, logging keystrokes, corrupting files, spamming your email contacts, and even taking over your machine are just some of the devastating and irritating things a virus can do.
What kind of damage can Computer viruses do?
A virus can damage programs, delete files and reformat or erase your hard drive, which results in reduced performance or even crashing your system entirely. Hackers can also use viruses to access your personal information to steal or destroy your data.
Are all computer viruses are harmful?
Are there “good” viruses? It’s true that most viruses are programmed to do damage. But viruses aren’t inherently bad — after all, they’re just pieces of code.
Are there any threats to the network security?
Computer viruses have been in the news lately for the devastating network security risks they’ve caused around the world this year. Those are instances of virus attacks on a global scale, but viruses can pose just a big of a threat to smaller companies.
How does a virus work in a network?
Network viruses make uses of system network mechanisms, search local and remote system information, monitor network traffic.• Take advantage of system and network vulnerabilities, and build network connections. 7.
Why are network security vulnerabilities a problem in Computer Science?
In this context, vulnerability is identified as a flaw in our security which permits an assault on network resources. If left unchecked, network security vulnerabilities leave the network open for a variety of computer viruses, and various types of hacker assaults. A networked system is vulnerable for continuing attacks if:
Which is the most common threat to computer security?
Viruses are known to send spam, disable your security settings, corrupt and steal data from your computer including personal information such as passwords, even going as far as to delete everything on your hard drive. 2. Rogue security software Leveraging the fear of computer viruses, scammers have a found a new way to commit Internet fraud.