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. 25, 2025

Filed:

Nov. 15, 2021
Applicant:

Commvault Systems, Inc., Tinton Falls, NJ (US);

Inventors:

Sri Karthik Bhagi, Morganville, NJ (US);

PurnaChandra Sekhar Bedhapudi, Eatontown, NJ (US);

Pratima Laxman Gadhave, Neptune, NJ (US);

Akhilesh Naga Wathada, Neptune, NJ (US);

Assignee:

Commvault Systems, Inc., Tinton Falls, NJ (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 21/56 (2013.01); G06F 11/14 (2006.01); G06F 21/55 (2013.01); G06F 21/78 (2013.01);
U.S. Cl.
CPC ...
G06F 21/568 (2013.01); G06F 11/1451 (2013.01); G06F 11/1464 (2013.01); G06F 11/1469 (2013.01); G06F 21/564 (2013.01); G06F 21/565 (2013.01); G06F 21/78 (2013.01);
Abstract

A client computing device includes an entropy driver and a volume driver for protecting the client computing device against potential ransomware. The entropy driver is configured to determine one or more entropy values for a file in response to a determination that the file has been modified or changed. The determined entropy value may then be compared with a known entropy value for a filetype of the changed or modified file. Where the known entropy value and the determined entropy value differ, the volume driver may engage one or more protection operations to secure the client computing device from further corruption and/or modifications by potential ransomware and/or malware. The protection operations may include revoking and/or restricting one or more permissions on one or more storage volumes of the client computing device and backing up one or more files of the client computing device to secondary storage.


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