METHOD OF ASSOCIATING PREVIOUSLY UNKNOWN FILE WITH COLLECTION OF FILES DEPENDING ON DEGREE OF SIMILARITY Russian patent published in 2011 - IPC G06F9/00 

Abstract RU 2420791 C1

FIELD: information technology.

SUBSTANCE: degree of calculating the degree of similarity is obtained by converting files into a data array containing values of hash functions from text lines of the file without taking into account presence of exclusion lines, which enables to cut on the time for comparing lines which do not carry the functional load. The degree of similarity of lines from the obtained file with lines from the collection of files is calculated. Association of the file to any file from the collection is determined based on the level of similarity.

EFFECT: faster process of detecting antivirus software.

17 cl, 11 dwg

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RU 2 420 791 C1

Authors

Malanov Aleksej Vladimirovich

Dates

2011-06-10Published

2009-10-01Filed