Can we call everything as a computer virus ?
We have all conditions for the virus include worms, Trojans and spyware, but few of us knows the difference between them. We generally for everything that is detected with anti-virus as a virus. The Antivirus offers not only protection against viruses, but also protects against worms, trojans and spywares. All it can be harmful for your computer hardware and software.
Ok Let’s start with the introduction of viruses
Virus: the virus is a self-replicating program that run on the executable file file.When that the virus is executed automatically receives and enters the system memory, once you arrive in the store or other files that are infected can. or stay in the background, infecting files used by the virus are infected programs.
Worms: Worms are similar to viruses, but they differ in a way that do not bind to executable files, rather than to reproduce itself uses network.If find excessive use of network bandwidth, it can be infected a user must perform to worm.So donot any file whose execution is possible to work without user intervention.
Trojan Horse : Trojan-horse is a malicious program that is harmless to reproduce the user before installation, but it is so programmed, or reverse engineer to prevent unauthorized access to remote computer.
Spyware: Spyware is a program that secretly monitors and collects pieces information.They usually run in stealth mode, and can not find easily. Keyloggers is an excellent example of software. There spyware is not limited to espionage, but they can also send data to remote computers.
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