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:
Mar. 31, 2020

Filed:

Dec. 13, 2018
Applicant:

Splunk Inc., San Francisco, CA (US);

Inventor:

Georgios Apostolopoulos, San Jose, CA (US);

Assignee:

SPLUNK INC., San Francisco, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04L 29/06 (2006.01); G06F 16/901 (2019.01);
U.S. Cl.
CPC ...
H04L 63/1425 (2013.01); G06F 16/9024 (2019.01);
Abstract

The disclosed techniques relate to a graph-based network security analytic framework to combine multiple sources of information and security knowledge in order to detect risky behaviors and potential threats. In some examples, the input can be anomaly events or simply regular events. The entities associated with the activities can be grouped into smaller time units, e.g., per day. The riskiest days of activity can be found by computing a risk score for each day and according to the features in the day. A graph can be built with links between the time units. The links can also receive scoring based on a number of factors. The resulting graph can be compared with known security knowledge for adjustments. Threats can be detected based on the adjusted risk score for a component (i.e., a group of linked entities) as well as a number of other factors.


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