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:
Dec. 26, 2023
Filed:
Feb. 16, 2021
Applicant:
Palo Alto Networks, Inc., Santa Clara, CA (US);
Assignee:
Palo Alto Networks, Inc., Santa Clara, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04L 9/40 (2022.01); G06F 16/27 (2019.01); H04L 61/4511 (2022.01);
U.S. Cl.
CPC ...
H04L 63/1416 (2013.01); G06F 16/27 (2019.01); H04L 61/4511 (2022.05);
Abstract
Malicious domain finding using DNS query pattern analysis is disclosed. A first DNS query signature and a second DNS query signature are generated, using a set of DNS query records. The first and second DNS query signatures are compared, and the second DNS query signature is identified as malicious based on a detected match between the first and second DNS query signatures.