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PREVENTION AND CURE

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dr mario s virus detection and prevention

Dr. Mario’sVIRUS DETECTION AND PREVENTION

DLSPS - Graduate School of Business

Prepared by:

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table of contents
Table of Contents
  • Introduction
  • Computer Virus Types
  • Detecting Computer Viruses
  • “Catching” a Computer Virus
  • Detecting and Eliminating Computer Viruses
  • References
introduction
Introduction
  • A computer virus is a computer program that can copy itself and infect a computer without permission or knowledge of the user. (www.wikipedia.com). The term comes from the term virus in biology. Similar to the way a biological virus works, a computer virus reproduces by making (possibly modified) copies of itself in the computer's memory, storage, or over a network.
  • Back to Table of Contents
computer type viruses
Computer Type Viruses
  • a)Computer System / Boot Record Viruses
    • Attack parts of your computer used to run programs
  • b) Computer File Viruses
    • Clings to various programs files`
    • Sample files: .COM, .EXE, .DOC
  • c) Common Computer Virus Names
    • Stoned, Love Bug,
    • Check “Data Fellows Computer Virus Information”
    • Check McAfee/Norton/TrendMicro website
  • Back to Table of Contents
how do i know i have a computer virus
How Do I Know I Have A Computer Virus?
  • Programs take longer to load than normal
  • Hard drive runs out of hard disk space
  • Files have strange names you don’t recognize
  • Conventional memory isles than it used to be
  • Programs run erratically
  • Back to Table of Contents
h ow can you catch a computer virus
How Can You “Catch” A Computer Virus?

How?

  • Flash disks
  • Internet
  • Email
  • Networks
  • Back to Table of Contents

How?

How?

How?

How?

How?

how do i detect and eliminate computer viruses
How Do I Detect and Eliminate Computer Viruses?
  • Use anti virus software
    • McAfee
    • Norton
  • TrendMicro (online)
  • Use firewall
    • Kerio
    • ZoneAlarm
  • Back to Table of Contents
references
References

REFERENCES:

  • 1. ^ Vesselin Bontchev. Macro Virus Identification Problems. FRISK Software International.
  • 2. ^ Malware Evolution: MacOS X Vulnerabilities 2005 - 2006. Kaspersky Lab (July 24, 2006).
  • 3. ^ McAfee. McAfee discovers first Linux virus. news article.
  • 4. ^ Axel Boldt. Bliss, a Linux "virus". news article.
  • Back to Table of Contents

REFERENCES :

REFERENCES :

REFERENCES :