The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Apr. 28, 2020

Filed:

Dec. 07, 2017
Applicant:

Tencent Technology (Shenzhen) Company Limited, Shenzhen, CN;

Inventors:

Xu Hao, Shenzhen, CN;

Yang Yi, Shenzhen, CN;

Yu Tao, Shenzhen, CN;

Li Lu Xin, Shenzhen, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 21/00 (2013.01); G06F 21/56 (2013.01); G06F 8/75 (2018.01); G06N 5/00 (2006.01); G06N 20/20 (2019.01); G06F 8/10 (2018.01); G06F 8/20 (2018.01); G06F 8/41 (2018.01); G06F 8/53 (2018.01); G06N 5/04 (2006.01); G06F 8/61 (2018.01); G06F 21/62 (2013.01);
U.S. Cl.
CPC ...
G06F 21/563 (2013.01); G06F 8/10 (2013.01); G06F 8/20 (2013.01); G06F 8/427 (2013.01); G06F 8/53 (2013.01); G06F 8/75 (2013.01); G06F 21/566 (2013.01); G06N 5/003 (2013.01); G06N 5/04 (2013.01); G06N 20/20 (2019.01); G06F 8/61 (2013.01); G06F 21/62 (2013.01);
Abstract

A method and apparatus are disclosed for identifying malicious software in the technical field of computers. The method includes: obtaining, according to a source code of to-be-detected software, a function call diagram of the software; generating a feature sequence of the software according to the function call diagram, the feature sequence including an eigenvalue of at least one feature, the feature being a function in a preset function library, and the eigenvalue of the feature being a quantity of times of calling of the function by the software; and identifying whether the software is malicious software according to the feature sequence and a random forest, the random forest including at least one decision tree, and the decision tree including reference eigenvalues of multiple features. The apparatus includes: an obtaining module, a generation module, and an identification module. The present disclosure may improve identification accuracy.


Find Patent Forward Citations

Loading…