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Dos attack

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This Presentation is about DOS Attack and types.

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Dos attack

  1. 1. 12/1/2016 DOS Attack (6) file:///home/user/dos.html#(6) 1/14 DOS Attack Aishwarya
  2. 2. 12/1/2016 DOS Attack (6) file:///home/user/dos.html#(6) 2/14 Contents Denial Of Service Attack Introduction Largest DOS Attack Example Types of Dos Attack Symptoms
  3. 3. 12/1/2016 DOS Attack (6) file:///home/user/dos.html#(6) 3/14 Introduction Denial Of Service Attack is an attempt to make a machine or network resource unavailable to its intended users. Basically,Sending the more requests than the capacity of the server.
  4. 4. 12/1/2016 DOS Attack (6) file:///home/user/dos.html#(6) 4/14 Contd. It is analogues to group of people crowding the entry door to a shop and not letting legitimate parties enter into the shop, disrupting the normal operation.
  5. 5. 12/1/2016 DOS Attack (6) file:///home/user/dos.html#(6) 5/14
  6. 6. 12/1/2016 DOS Attack (6) file:///home/user/dos.html#(6) 6/14 Largest DOS Attack Denial of service attack against the BBC website may have been the largest in history. A group calling itself New World Hacking said that the attack reached 602Gbps. Accurately, that would put it at almost twice the size of the previous record of 334Gbps, recorded by Arbor Networks.
  7. 7. 12/1/2016 DOS Attack (6) file:///home/user/dos.html#(6) 7/14 Scenario 1 Example
  8. 8. 12/1/2016 DOS Attack (6) file:///home/user/dos.html#(6) 8/14 When telephone exchange lines are free.
  9. 9. 12/1/2016 DOS Attack (6) file:///home/user/dos.html#(6) 9/14 Scenario 2 When the telephone exchange lines are busy.
  10. 10. 12/1/2016 DOS Attack (6) file:///home/user/dos.html#(6) 10/14 The User want to connect with Telephone exchange.
  11. 11. 12/1/2016 DOS Attack (6) file:///home/user/dos.html#(6) 11/14 Types of Dos Attack Ping Of Death Buffer Overflow TCP Syn Attack
  12. 12. 12/1/2016 DOS Attack (6) file:///home/user/dos.html#(6) 12/14 Symptoms Unusually slow network performance. Unavailability of a particular web site. Inability to access any web site. Dramatic increase in the number of spam emails received.
  13. 13. 12/1/2016 DOS Attack (6) file:///home/user/dos.html#(6) 13/14 References http://www.csoonline.com/article/3020292/cyber­attacks­ espionage/ddos­attack­on­bbc­may­have­been­biggest­in­ history.html http://www.digitalattackmap.com/understanding­ddos/ http://searchsecurity.techtarget.com/definition/denial­of­service
  14. 14. 12/1/2016 DOS Attack (6) file:///home/user/dos.html#(6) 14/14 Thank You!

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