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:
May. 05, 2020

Filed:

Sep. 05, 2018
Applicant:

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

Inventor:

Nicholas Thomas Sullivan, San Francisco, CA (US);

Assignee:

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

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04L 29/12 (2006.01); H04L 29/08 (2006.01);
U.S. Cl.
CPC ...
H04L 61/3025 (2013.01); H04L 61/1511 (2013.01); H04L 67/28 (2013.01); H04L 61/6013 (2013.01);
Abstract

Methods and apparatuses for identifying a domain of a command and control server of a botnet are described. Upon receipt of a request to register a domain for a service that includes a proxy server, where the proxy server is to receive and process traffic for that domain if registration is successful, a determination of whether the domain was generated by a domain generation algorithm (DGA) is performed. Responsive to determining that the domain was generated by the DGA, accepting registration of the domain for the service and causing the proxy server to monitor communications received to and from the domain.


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