PPT-COMPUTER VIRUS PREPARED BY

RAHUL SHUKLA ASHISH KUMAR WHAT IS COMPUTER VIRUS It is a computer program that can copy itself and infect a computer without permission or knowledge of the user It is a piece of code that is secretly introduced into a system in order to corrupt it or destroy data . A virus might rapidly infect every application file on an individual computer or slowly infect the documents on that computer but it does not intentionally try to spread itself from that computer to other computers In most cases thats where humans c Chris Howe and Patrick . Weingardt. Introduction. “A virus is a . program that 'infects' another program by modifying it to include an evolved version of itself. .” –Frederick B. Cohen. John . v. By. Mr. . Abdalla. A. . Shaame. 1. Uses of Computer. PC at Home. Common . uses for the computer within the home. Computer games. Working from Home. Banking from Home. Connecting to the Web. 2. Application of Computer. set . of slides . 6. Dr Alexei Vernitski. Viruses and other malware. Viruses. Worms. Trojans. Rootkits. Trapdoors/backdoors. (see more in textbooks). Viruses. The discovery of computer viruses was one of the most important factors that put computer security issues in the spotlight. High-tech section of chapter 3. Malicious Software. Application software consists of programs designed to make users more productive and/or assist with personal . tasks. . Growth of internet simplified the spread of malware. . (1) The full form of UPS is Uninterrupted . ______. .. 2) The monitor should be at a distance of ___feet away from the user.. 3. ) . _____ . your eyes often and look around to give rest to the eyes.. Charles J. Russell, PhD. postdoc: Crystal Burke, PhD. Funding: NIAID R01AI083370. HPIV1, HPIV2, HPIV3. leading cause of pediatric hospitalization (21,000/. yr. in USA). . virtually all infected by age 5; reinfections common but usually less severe. Presentation. Presentation Topic. . Virus. Group Member. Mohsin. Adnan. Sajjad. Asad. Arsalan. What is Computer Virus?. Computer Virus is man made software that is designed to spread from one computer to another.. Patricia Roy. Manatee Community College, Venice, FL. ©2008, Prentice Hall. Operating Systems:. Internals and Design Principles, 6/E. William Stallings. Computer Security. Confidentiality. Data confidentiality. Orthomyxoviridae family of viruses. RNA enveloped viruses that make up three genera. Influenzavirus A. Influenzavirus B. Influenzavirus C. The type A viruses are the most virulent among the three, genetically diverse and infecting human, birds and animals. . Outside . their host cells, viruses survive as . virus particles. , also known as . virions. . The . virion. is a . gene delivery . system; it contains the virus genome, and . its functions . are to protect the genome and to aid its . Viruses are very small – smaller than the smallest cell.. They are usually surrounded by a capsid of proteins.. For replication, viruses rely on their host cells . ie. ., the cells they infect.. Most viruses exhibit a limited host range- they typically infect only specific types of cells of one host species.. A . virus. (from the Latin virus meaning toxin or poison) is a microscopic organism consisting of genetic material (. RNA or DNA. ) surrounded by a protein, lipid, or glycoprotein coat.. Structure of a virus. Desk Reference Card. What to do if you see a Fake Browser or Fake Antivirus pop-up window. Completely power off your computer. Disconnect any network cables from your computer. Call the GETS Consolidated Service Desk at 877-GTA-3233 to report you suspect a virus .