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PHISH PROBABILITY SCORING MODEL

  • US 20100281536A1
  • Filed: 04/30/2009
  • Published: 11/04/2010
  • Est. Priority Date: 04/30/2009
  • Status: Active Grant
First Claim
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1. A system comprising:

  • a processor for execution of a threat detection application for determining the probability that a website link is associated with fraudulent activity;

    a communication device associated with the processor for receiving a website link; and

    a database associated with the processor, the database comprising;

    a plurality of different keyword combinations that have been identified in previously received website links; and

    for each of the different keyword combination, a total number of instances a website link containing the respective keyword combination has been received by the system and a number of instances a website link containing the respective keyword combination was associated with fraudulent activity;

    wherein the threat detection application executed by the processor is configured to;

    review each website link received by the system to identify which of the keyword combinations is included in the website link; and

    calculate a threat score for each website link based the total number of instances a website link containing the same keyword combination has been received by the system and the number of instances a website link containing the same keyword combination was associated with fraudulent activity.

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