Patent · US Active

Unknown malcode detection using classifiers with optimal training sets

US8776231B2 · kind B2 · utility

14Cited by
2References
2Claims
0Family size

Inventors

Key dates

Filing dateMay 26, 2009
Grant dateJul 8, 2014
Priority date
Expiry dateMar 18, 2032

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06N20/10
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A method for detecting unknown malicious code is provided. A data set is created, which is a collection of files that includes a first subset with malicious code and a second subset with benign code files, whereas the malicious and benign files are identified by an antivirus program. Subsequently, all files are parsed and a set of top features of all-n grams of the files is selected and reduced by using features selection methods. After determining the optimal number of features, they will be used as training and test sets.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.