Virus and Anti Viruses Seminar and PPT with pdf report: In the mid- fourscore, so caption has it, the Amjad brothers of Pakistan ran a computer store. Disappointed by computer piracy, they wrote the first computer virus, a boot sector virus called Brain. This page contains Virus and Anti Viruses Seminar and PPT with pdf report.

Virus and Anti Viruses Seminar ppt and pdf Report

Symptoms of Virus Attack

  • Computer runs slower then usual
  • Computer no longer boots up
  • Screen sometimes flicker
  • PC speaker beeps periodically
  • System crashes for no reason
  • Files/directories sometimes disappear
  • Denial of Service (DoS)

Virus detection problems

  • Detection of virus by its appearance
  • Detection of virus by its behaviour
  • Detection of evolution of a known virus
  • Detection of evolution of a known triggering mechanism
  • Detection of evolution of known viral detector

Types of Viruses

  • File or program viruses:
  • Boot Sector Viruses (MBR or Master Boot Record)
  • Multipartite Viruses
  • Stealth Viruses
  • Polymorphic Viruses
  • Macro viruses

Antivirus Approaches

  • Detection
  • Identification
  • Removal

How does a Polymorphic Virus Strike?

  • The User copies an infected file to the disk.
  • When the infected file is run, it loads the Virus into the memory or the RAM.
  • The new virus looks for a host and starts infecting other files on the disk.
  • The virus makes copies of itself on the disk.

Content of the Seminar and pdf report for Virus and Anti Viruses

  • Introduction
  • Background  
  • Symptoms
  • Classifying Viruses
  • Examples
  • Protection/Prevention
  • Conclusion
  • References

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