Blended threats combine the characteristics of viruses, worms, Trojan Horses, and malicious code with server and Internet vulnerabilities. Trojans do not reproduce by infecting other files nor do they self-replicate.Īdded into the mix, we also have what is called a blended threat. Trojans are also known to create a back door on your computer that gives malicious users access to your system, possibly allowing confidential or personal information to be compromised. A worm has the capability to travel without any help from a person from PC to PC and have ability to replicate itself on your system, so rather than your computer sending out a single worm, it could send out hundreds or thousands of copies of itself, creating a huge devastating effect.Ī Trojan Horse is a destructive program that "working" as a benign application ( (like changing your desktop, adding silly active desktop icons) or can cause serious damage by deleting files and destroying information on your system. People continue the spread of a computer virus, mostly unknowingly, by sharing infecting files or sending e-mails with viruses as attachments in the e-mail.Ī worm is a program or algorithm that replicates itself.
![worm virus threat worm virus threat](https://docs.microsoft.com/en-us/windows/security/threat-protection/intelligence/images/wormusb-flight.png)
A virus cannot be spread without a human action, (such as running an infected program) to keep it going. Almost all viruses are attached to an executable file, which means the virus may exist on your computer but it cannot infect your computer unless you run or open the malicious program.
#WORM VIRUS THREAT SOFTWARE#
Some viruses cause only mildly annoying effects while others can damage your hardware, software or files. Exist differences among the three, and knowing those differences can help you to better protect your computer from their often damaging effects.Ī computer virus is a program or piece of code that is loaded onto your computer without your knowledge and runs against your wishes. Most of us don't make a real difference between worm, virus and Trajan Horse or refer to a worm or Trajan Horse as a virus.Īll of us know all are malicious programs that can cause very serious damage to PC. Tips and recommendations for protecting your PC.