IP Library Granted Patent US 9,769,186
Granted Patent B2
US 9,769,186 · App. 14/581,922 · Granted Sep 19, 2017

Determining a reputation through network characteristics

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Quick Facts
Patent No.
US 9,769,186
App. No.
14/581,922
Granted
Sep 19, 2017
Kind
B2
Abstract

Particular embodiments described herein provide for an electronic device that can be configured to monitor network traffic to and from a device, compare the monitored network traffic to characteristics of the device to determine if the monitored traffic is outside the characteristics of the device, and take remedial action if the monitored traffic is outside the characteristics of the device.

Claims (43)

1. At least one non-transitory computer-readable medium comprising one or more instructions that when executed by at least one processor, cause the processor to:

monitor network traffic to and from a device;

compare the monitored network traffic to characteristics of the device to determine if the monitored traffic is outside the characteristics of the device, wherein the characteristics of the device at least partially include characteristics from an original equipment manufacturer related to sending and receiving packets, and wherein the characteristics from an original equipment manufacturer are retrieved while monitoring network traffic; and

assign an untrusted reputation to the device if the monitored traffic is outside the characteristics of the device.

2. The at least one computer-readable medium of claim 1 , wherein the device characteristics are created from previous network traffic to and from the device.

3. The at least one computer-readable medium of claim 1 , wherein the device characteristics are at least partially based on other device characteristics of similar devices.

4. The at least one computer-readable medium of claim 1 , wherein the device characteristics are obtained from the original equipment manufacturer.

5. The at least one computer-readable medium of claim 1 , further comprising one or more instructions that when executed by the at least one processor, further cause the processor to:

monitor network traffic to and from a plurality of devices on a local network;

compare the monitored network traffic to and from each of the plurality of devices to characteristics of each of the plurality of devices;

determine if the monitored network traffic to and from a specific device is outside characteristics of the specific device; and

initiate remedial action if the monitored traffic is outside the characteristics of the specific device.

6. The at least one computer-readable medium of claim 1 , wherein the characteristics at least partially include uploading sensitive data.

7. The at least one computer-readable medium of claim 1 , wherein the remedial action includes restricting network access for the device.

8. The at least one computer-readable medium of claim 1 , wherein the remedial action includes scanning the device for malware.

9. An apparatus comprising:

a hardware processor; and

a behavior reputation engine configured to:

monitor network traffic to and from a device;

compare the monitored network traffic to characteristics of the device to determine if the monitored traffic is outside the characteristics of the device, wherein the characteristics of the device at least partially include characteristics from an original equipment manufacturer related to sending and receiving packets, and wherein the characteristics from an original equipment manufacturer are retrieved while monitoring network traffic; and

assign an untrusted reputation to the device if the monitored traffic is outside the characteristics of the device.

10. The apparatus of claim 9 , wherein the device characteristics are created from previous network traffic to and from the device.

11. The apparatus of claim 9 , wherein the device characteristics are at least partially based on other device characteristics of similar devices.

12. The apparatus of claim 9 , wherein the device characteristics are obtained from the original equipment manufacturer.

13. The apparatus of claim 9 , wherein the behavior reputation module is further configured to:

monitor network traffic to and from a plurality of devices on a local network;

compare the monitored network traffic to and from each of the plurality of devices to characteristics of each of the plurality of devices;

determine if the monitored network traffic to and from a specific device is outside characteristics of the specific device; and

initiate remedial action if the monitored traffic is outside the characteristics of the specific device.

14. The apparatus of claim 9 , wherein the characteristics at least partially include uploading sensitive data.

15. The apparatus of claim 9 , wherein the remedial action includes restricting network access for the device.

16. The apparatus of claim 9 , wherein the remedial action includes scanning the device for malware.

17. A system for determining a reputation through network characteristics, the system comprising:

a hardware processor; and

a behavior reputation engine configured for:

monitoring network traffic to and from a device;

comparing the monitored network traffic to characteristics of the device to determine if the monitored traffic is outside the characteristics of the device, wherein the characteristics of the device at least partially include characteristics from an original equipment manufacturer related to sending and receiving packets, and wherein the characteristics from an original equipment manufacturer are retrieved while monitoring network traffic; and

assigning an untrusted reputation to the device if the monitored traffic is outside the characteristics of the device.

18. The system of claim 17 , wherein the system is further configured for:

monitoring network traffic to and from a plurality of devices on a local network;

comparing the monitored network traffic to and from each of the plurality of devices to characteristics of each of the plurality of devices;

determining if the monitored network traffic to and from a specific device is outside characteristics of the specific device; and

initiating remedial action if the monitored traffic is outside the characteristics of the specific device.

Assignments (10)
CORRECTIVE ASSIGNMENT TO CORRECT THE THE PATENT TITLES AND REMOVE DUPLICATES IN THE SCHEDULE PREVIOUSLY RECORDED AT REEL: 059354 FRAME: 0335. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT. Recorded Jun 23, 2022
From: MCAFEE, LLC
To: JPMORGAN CHASE BANK, N.A., AS ADMINISTRATIVE AGENT
Reel/Frame 060792/0307 →
SECURITY INTEREST Recorded Mar 3, 2022
From: MCAFEE, LLC
To: JPMORGAN CHASE BANK, N.A., AS ADMINISTRATIVE AGENT AND COLLATERAL AGENT
Reel/Frame 059354/0335 →
RELEASE OF INTELLECTUAL PROPERTY COLLATERAL - REEL/FRAME 045056/0676 Recorded Mar 2, 2022
From: MORGAN STANLEY SENIOR FUNDING, INC., AS COLLATERAL AGENT
To: MCAFEE, LLC
Reel/Frame 059354/0213 →
RELEASE OF INTELLECTUAL PROPERTY COLLATERAL - REEL/FRAME 045055/0786 Recorded Oct 26, 2020
From: JPMORGAN CHASE BANK, N.A., AS COLLATERAL AGENT
To: MCAFEE, LLC
Reel/Frame 054238/0001 →
CORRECTIVE ASSIGNMENT TO CORRECT THE REMOVE PATENT 6336186 PREVIOUSLY RECORDED ON REEL 045056 FRAME 0676. ASSIGNOR(S) HEREBY CONFIRMS THE SECURITY INTEREST. Recorded Oct 22, 2020
From: MCAFEE, LLC
To: MORGAN STANLEY SENIOR FUNDING, INC.
Reel/Frame 054206/0593 →
CORRECTIVE ASSIGNMENT TO CORRECT THE REMOVE PATENT 6336186 PREVIOUSLY RECORDED ON REEL 045055 FRAME 786. ASSIGNOR(S) HEREBY CONFIRMS THE SECURITY INTEREST. Recorded Oct 22, 2020
From: MCAFEE, LLC
To: JPMORGAN CHASE BANK, N.A.
Reel/Frame 055854/0047 →
SECURITY INTEREST Recorded Jan 12, 2018
From: MCAFEE, LLC
To: MORGAN STANLEY SENIOR FUNDING, INC.
Reel/Frame 045056/0676 →
SECURITY INTEREST Recorded Jan 12, 2018
From: MCAFEE, LLC
To: JPMORGAN CHASE BANK, N.A.
Reel/Frame 045055/0786 →
CHANGE OF NAME AND ENTITY CONVERSION Recorded Aug 24, 2017
From: MCAFEE, INC.
To: MCAFEE, LLC
Reel/Frame 043665/0918 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 22, 2015
From: COCHIN, CEDRIC; TEDDY, JOHN D.; SPURLOCK, JOEL R.; VENUGOPALAN, RAMNATH
To: MCAFEE, INC.
Reel/Frame 036621/0305 →