EXCLUSIVE EMBEDED SYSTEM FOR FILTERING OF MALICIOUS TRAFFIC AND FILTERING METHOD OF MALICIOUS TRAFFIC

摘要

PURPOSE: An exclusive embedded system for filtering harmful traffic and a method for filtering harmful traffic are provided to fundamentally prevent harmful traffic. CONSTITUTION: A filter engine(100) extracts harmful traffic whose IP is cleaned from header information of HTTP/HTTPS traffic when preset conditions are satisfied. The filter engine increases a corresponding factor. A harmfulness traffic determining system(200) compares case numbers from the extracted information. The harmfulness traffic determining system warns or blocks the harmful traffic according to a specific number of times.