SYSTEM AND METHOD FOR DETECTING PHISHING SCRIPTS Russian patent published in 2017 - IPC G06F21/56 

FIELD: information technology.

SUBSTANCE: system contains a collecting tool for selecting a script from network resource; a tool for generating an intermediate code for script; a tool for computing hash sums from the intermediate code; a hash sum database for storing group that includes hash sums, group compactness and group trust coefficients; a group search tool in which hash sum is similar to the computed hash sum; a database of verdict templates, including group index, the trust coefficient of verdict template; a statistics collector for calculating group index of selected group based on group compactness and group trust coefficients, and the similarity of hash sums; an analysis tool for selecting verdict template, in which group index is similar to the group index determined by the statistics collector and the computed degree of similarity of these group indexes; tool for verdict rentering on whether script is phishing, based on matching of trust coefficient of verdict template and received degree of similarity of group indexes to the set phishing threshold value.

EFFECT: detection of phishing scripts.

22 cl, 6 dwg