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:
Feb. 11, 2020

Filed:

Sep. 11, 2018
Applicant:

Cujo Llc, El Segundo, CA (US);

Inventors:

Einaras von Gravrock, Redondo Beach, CA (US);

Yuri Frayman, Miami, FL (US);

Robert Beatty, Lauderhill, FL (US);

Assignee:

CUJO LLC, El Segundo, CA (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04L 12/28 (2006.01); H04L 29/06 (2006.01); G06F 21/56 (2013.01); H04L 12/26 (2006.01); H04L 29/12 (2006.01);
U.S. Cl.
CPC ...
H04L 12/283 (2013.01); G06F 21/566 (2013.01); H04L 43/0894 (2013.01); H04L 63/1425 (2013.01); H04L 63/1433 (2013.01); G06F 2221/2103 (2013.01); H04L 61/103 (2013.01); H04L 63/0263 (2013.01); H04L 63/1416 (2013.01); H04L 63/1466 (2013.01); H04L 2463/146 (2013.01);
Abstract

A method and system for detecting malicious behavior from smart appliances within a network. Smart appliances have a certain level of intelligence that allows them to perform a specific role more effectively and conveniently. Network traffic data and appliance identification data is collected about smart appliances within a network. The data is sent to a behavior analysis engine, which computes confidence levels for anomalies within the network traffic that may be caused by malicious behavior. If the behavior analysis engine determines that malicious behavior is present in the network, it sends an instruction to a network traffic hub to block network traffic relating to the anomaly. In some embodiments, network traffic is blocked based on source-destination pairs. In some embodiments, network traffic is blocked from a device outside the network that is determined to be malicious.


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