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. 21, 2017

Filed:

Feb. 27, 2015
Applicant:

Cisco Technology, Inc., San Jose, CA (US);

Inventors:

Jiang Qian, San Diego, CA (US);

Adam J. O'Donnell, San Francisco, CA (US);

Paul Frank, Columbia, MD (US);

Patrick Mullen, Columbia, MD (US);

Assignee:

Cisco Technology, Inc., San Jose, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 12/14 (2006.01); H04L 29/06 (2006.01);
U.S. Cl.
CPC ...
H04L 63/1425 (2013.01); H04L 63/1433 (2013.01); H04L 63/1466 (2013.01);
Abstract

Techniques are presented herein that combine a host-based analysis of an executable file on a host computer with a network-based analysis, i.e., an analysis of domain names to detect malware generated domain names that are used by the malicious executable files to establish malicious network connections. A server receives information from a host computer about an executable file that, when executed on the host computer, initiates a network connection. The server also receives information about the network connection itself. The server analyzes the information about the executable file to determine whether the executable file has a malicious disposition. Depending on a disposition of the executable file, the server analyzes the information about the network connection and determines whether the network connection is malicious.


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