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The Heureka Risk Score is calculated using a weighted scoring system by assigning weights to each instance of risk by Risk Category and Characteristic. The total risk score for a file is calculated by multiplying the # of characteristic hits by a Risk Category Weight and a Characteristic Weight.
Example:
Heureka identified 5 AMEX cards found in a single file
5 * 0.8 * 0.9 = File Risk Score of 3.6
The Weights break down as follows
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