Computers

Chapter 14 computer viruses 1 Types of viruses Virus sense of couple A virus signature describes a virus. squeeze out take on the following: length show names dash of transmission system or replication the areas of the system that are attacked name or length of file attachment Used by antivirus programs to receive viruses. Virus classifications Worm- A worm is replicated onto one computer and infects its files. Spreads itself mechanically to new(prenominal) computers without prompting from the user. Trojan horse- appears as a free gift, such(prenominal) as a free download. Activates when opened. Can cause flying revile or damage at a posterior date. large virus- A big virus is created with a macro computer programing language. MBR virus- An MBR virus attaches to the master boot record (MBR). super destructive. MBR nibble be rebuilt if a gutsup is made. Logic Bomb- a system of logic bomb is shipped into an application. Lays dormant until som e event takes place. Gives virus measure to spread to other computers. Back doorway virus- A keep going door virus creates a back door into a computer and goes undetected. Used to breach security. Password virus- a password virus is designed to breach security care the back door virus. Steals passwords. Sometimes used in crew with a back door virus. Stealth virus- hides from normal detection.

Incorporates itself into sectionalization of a known, typically required, program. Difficult to acquire its signature. Polymorphic virus- changes as it evolves. Can randomly change its program length, location, and type of file to infect. hoax- is a false me! ssage spread about a current or unreal virus. Harmful In that it can monetary value a company money due to a way out 2 well- known viruses Michelangelo- Logic bomb toughened for process 6th, 1992. Wipes out data on the hard drive. Melissa- appeared In knock against of 1999. Macro email virus. Sends infected message to starting prognostic 50 people on users microsoft observation post mail list. Could send any document from your PC. I honor you- attaches file name: Love-letter-for-you.txt.vbs....If you want to get a all-inclusive essay, order it on our website: OrderCustomPaper.com

If you want to get a full essay, visit our page: write my paper