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Hacking and virus presentation
- 1. Thu Huong PhuongAnh Nhu Quynh Xuyen
- 2. Purpose • Givinginformation about hacking and virus • some tips for preventing hacking and virus
- 3. Outline I. HACKING i.definition ii. Types of hacking iii. Types of hackers II. VIRUS i. Overview ii. Virus prevention iii. tips for users
- 6. HIGHLIGHTS What ishacking? Types of hacking Types of hackers
- 7. Definition • “Hackingis unauthorized use of computer and network resources” oxford Dictionary
- 8. IS HACKING ACRIME??
- 9.
- 10. UNETHICAL HACKING..? i.illegal ii. fun and money purpose. iii. BLACKMAILING.
- 11. ETHICAL HACKING testing the resources for a good cause and for the betterment of technology. focusing on Securing and Protecting IT Systems.
- 12.
- 13. Black Hats very dangerous person. Highly paid person. criminal activities. Gary McKinnon
- 14. Generally these areadmins. not so dangerous, but sometimes could be.
- 15. White hats good hackers . Very high paid general are coders. Ankit Fadia
- 16.
- 17. DEFINITION • Whatis a computer virus? • Is a specific type of malware • Causes harm or frustration
- 18. DEFINITION • Selfreplication • Infection
- 19. TRANSMISSION OF VIRUSES • Hardware devices • Storage devices
- 20. TRANSMISSIONS OF VIRUSES • Internet • Communication systems and wireless communication channels
- 21. SYMPTOMS OF VIRUSATTACKS
- 23. SYMPTOMS OF VIRUSATTACKS Screen flickers Computer runs slower than usual System crashes for no reason PC speaker periodically Files beeps disappear
- 24. SYMPTOMS OF VIRUS ATTACKS
- 25. CLASSIFICATION OF VIRUS VIRUS TROJAN HORSE WORM MACRO
- 26. TROJAN HORSE •Do not replicate themselves • Install files that keep them around • Spread via chat software
- 27. • Is aspecial type of WORM viruses • Does not infect files • Deletes files which it does not understand
- 28. MACRO • Iswritten in a macro language • Embed itself 75% of all viruses today are macro viruses
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- 31. Using dictionary Approach Examine each and every file in a computer Examine content with the virus definitions stored in its virus dictionary Using Suspicious Behavior Approach Monitor the activity of all the programs
- 32. Types of somepopular Antivirus Norton Antivirus
- 33. Types of somepopular Antivirus McAfee Antivirus
- 34. Types of somepopular Antivirus AVG Antivirus
- 35. Types of somepopular Antivirus Kaspersky Antivirus
- 36. Types of somepopular Antivirus NOD32 Antivirus
- 37. Types of somepopular Antivirus BKAV
- 38. • Virus preventions • Some alerts • Misunderstanding about antivirus software
- 39. Virus Prevention •Backup files regularly. • Update anti-virus software frequently. • Do not attack any files from strangers.
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- 41. Virus Prevention •Update your anti-virus software frequently Why? new viruses. updates contain the latest files
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- 43. Do not openany files from strangers The Internet Social network USB
- 44. Virus found!! •Repair • Quarantine • Delete • Ignore
- 45. Misunderstanding • Shouldnot use more than an antivirus software at one time. • Too many antivirus software will make your computer to vulnerability.
- 46. Outline I. HACKING i.definition ii. Types of hacking iii. Types of hackers II. VIRUS i. Overview ii. Virus prevention iii. tips for users
- 47. References!!! • http://en.wikipedia.org/wiki/Ankit_F adia • http://www.authorstream.com/Prese ntation/dishh-1492698-hacking-virus- antivirus/ • http://www.powershow.com/view/15a 5f1-NWRlO/Viruses_Worm