Computers

Chapter 14 electronic computer computer computer viruses 1 Types of viruses Virus sense of touch A virus signature describes a virus. Can include the following(a): distance show names dash of infection or replication the argonas of the system that are attacked name or length of commit attachment use by antivirus programs to detect viruses. Virus classifications Worm- A worm is replicated onto one computer and infects its appoints. Spreads itself automatically to new(prenominal) computers without prompting from the user. trojan horse- appears as a innocent(p) gift, such(prenominal) as a still download. Activates when opened. Can cause ephemeral impose on _or_ oppress or damage at a bum date. Macro virus- A stupendous virus is created with a macro instruction programming language. MBR virus- An MBR virus attaches to the secure boot record (MBR). tops(predicate) destructive. MBR peck be rebuilt if a backup is made. Logic Bomb- a logic bomb is shipped into an application. Lays inactive until some event takes place. Gives virus time to spread to otherwise computers. Back room accessway virus- A back admission 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 negociate the back door virus. Steals passwords. sometimes used in pack with a back door virus. Stealth virus- hides from normal detection.

Incorporates itself into division of a know, typically required, program. elusive to acquire its signature. Polymorphic virus- interchanges as it evolves. Can randomly change its program length, location, and type of file to infect. hoax- is a false meaning spread about a real or null virus. Harmful In that it send packing cost a companionship money due to a loss 2 well- known viruses Michelangelo- Logic bomb tempered for march 6th, 1992. Wipes out info on the hard drive. Melissa- appeared In march of 1999. Macro e trip virus. Sends infected message to first signal 50 hatful 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 squeeze a all-inclusive essay, rescript it on our website: Ordercustompaper.com

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