Computer Virus

Computer virus From Wikipedia, the free encyclopedia Jump to: navigation, depend set withal: Malware A estimator virus is a computer computer program that can replicate itself[1] and bedspread from one computer to an some early(a). The endpoint virus is similarly commonly, barely erroneously, used to refer to former(a) types of malware, including but non limited to adware and spyware programs that do not film a fruitful ability. Malware includes computer viruses, computer bends, trojan horses, well-nigh rootkits, spyware, dishonest adware and other malicious or unwanted software program, including true viruses. viruses are sometimes confused with worms and Trojan horses, which are technically different. A worm can exploit security vulnerabilities to spread itself automatically to other computers through networks, while a Trojan horse is a program that appears harmless but hides malicious functions. Worms and Trojan horses, kindred viruses, may harm a computer s ystems data or performance. nearly viruses and other malware have symptoms marked to the computer user, but many are surreptitious or simply do nothing to call attention to themselves. Some viruses may do nothing beyond reproducing themselves. Contents * 1 Classification * 1.1 nonresident viruses * 1.2 Resident viruses * 2 Vectors and hosts * 3 theft infection strategies * 3.1 express request intercepts * 3.2 Self-modification * 3.3 Encryption with a shifting key * 3.

4 Polymorphic code * 3.5 Metamorphic code * 4 picture and countermeasures * 4.1 The vulnerability of operating systems t! o viruses * 4.2 The role of software phylogeny * 4.3 Antivirus software and other preventive measures * 4.3.1 How Antivirus software works * 4.4 recovery strategies and methods * 4.4.1 Virus removal * 4.4.2 Operating system reinstallation * 5 invoice * 5.1 academician work * 5.2 Science fiction * 5.3 Virus programs * 6 See also * 7 References * 8 Further...If you want to furbish up a full essay, order it on our website: OrderCustomPaper.com

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