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.:
Date of Patent:
Jan. 01, 2019
Filed:
Sep. 28, 2012
Applicant:
Palo Alto Networks, Inc., Santa Clara, CA (US);
Inventors:
Wei Xu, State College, PA (US);
Xinran Wang, San Ramon, CA (US);
Huagang Xie, Pleasanton, CA (US);
Yanxin Zhang, San Ramon, CA (US);
Assignee:
Palo Alto Networks, Inc., Santa Clara, CA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F 21/56 (2013.01); H04L 29/06 (2006.01); G06F 21/00 (2013.01); G06F 21/57 (2013.01);
U.S. Cl.
CPC ...
G06F 21/56 (2013.01); G06F 21/00 (2013.01); G06F 21/577 (2013.01); H04L 63/1433 (2013.01);
Abstract
Detecting malicious PDF documents is disclosed. A PDF document is received. The PDF is classified using a classifier. The classifier is trained at least in part by using one of the following: (1) a feature associated with embedded script code; (2) a feature associated with a PDF action; and (3) a feature associated with a PDF structure.