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.

Patent No.:

US 9954890 B1

PDF
Full Text
Expired
Date of Patent:
Apr. 24, 2018

Filed:

Sep. 02, 2016
Applicant:

Fireeye, Inc., Milpitas, CA (US);

Inventors:

Stuart Gresley Staniford, San Francisco, CA (US);

Ashar Aziz, Coral Gables, FL (US);

Assignee:

FireEye, Inc., Milpitas, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04L 29/06 (2006.01); G06F 21/56 (2013.01);
U.S. Cl.
CPC ...
H04L 63/145 (2013.01); G06F 21/562 (2013.01); G06F 21/566 (2013.01); H04L 63/1408 (2013.01); H04L 63/1416 (2013.01); H04L 63/1491 (2013.01); G06F 2221/033 (2013.01); H04L 2463/144 (2013.01);
Abstract

A system and method for detecting malicious activity within a Portable Document Format (PDF) document. The system includes a parser and one or more virtual machines. The parser that, when executed by a hardware processor, examines one or more portions of the PDF document to determine if one or more suspicious characteristics indicative of malicious network content are included in the one or more examined portions of the PDF document. The examined portion(s) in total are less than an entirety of the PDF document. The virtual machine(s) are adapted to receive the PDF document in response to the one or more examined portions of the PDF document being determined to include one or more suspicious characteristics indicative of malicious network content. The virtual machine(s) to process at least the one or more examined portions of the PDF document so as to determine whether the PDF document includes malicious network content.


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