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DENIAL OF SERVICE (DOS) ATTACK DETECTION SYSTEMS AND METHODS

  • US 20150007314A1
  • Filed: 06/27/2013
  • Published: 01/01/2015
  • Est. Priority Date: 06/27/2013
  • Status: Active Grant
First Claim
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1. A method comprising:

  • monitoring packets received for delivery to devices on a network;

    developing a historic packet profile by examining the monitored packets received during a plurality of time periods preceding an instant time period;

    developing an instant packet profile by examining the monitored packets during the instant time period;

    comparing, by a processor, the instant packet profile to the historic packet profile to determine whether a deviation exceeding a predetermined statistical threshold deviation between the instant packet profile and the historic packet profile is present; and

    identifying, by the processor, existence of a network attack in response to determining that the deviation exceeds the predetermined statistical threshold deviation.

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