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:
Nov. 22, 2016

Filed:

Feb. 04, 2016
Applicant:

AO Kaspersky Lab, Moscow, RU;

Inventors:
Assignee:

AO KASPERSKY LAB, Moscow, RU;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 21/56 (2013.01); G06F 21/12 (2013.01); G06F 21/14 (2013.01);
U.S. Cl.
CPC ...
G06F 21/563 (2013.01); G06F 21/125 (2013.01); G06F 21/14 (2013.01);
Abstract

Systems and methods to detect malicious executable files having a script language interpreter by combining a script emulator and a machine code emulator. A system includes an analyzer configured to convert a script into pseudocode and monitor an emulation process of the pseudocode, a script emulator configured to sequentially emulate the pseudocode and write emulation results to an emulator operation log, and a machine code emulator configured to emulate the pseudocode if a transition from pseudocode to machine code is detected by the analyzer, such that the analyzer can analyze the emulator operation log to determine if the executable file is malicious.


Find Patent Forward Citations

Loading…