Patents Assigned to McAfee, LLC
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Patent number: 11516331Abstract: An apparatus, related devices and methods, having a memory element operable to store instructions; and a processor operable to execute the instructions, such that the apparatus is configured to identify, on an electronic device, a phone number of an incoming caller device; request, via an out-of-band control channel, a digital certificate for the phone number from the incoming caller device; receive, via the out-of-band control channel, the digital certificate for the phone number from the incoming caller device; determine whether the digital certificate for the phone number is authentic; and indicate, on the electronic device, based on a determination that the digital certificate for the phone number is authentic or not authentic, whether the phone number is authentic or not authentic.Type: GrantFiled: November 3, 2020Date of Patent: November 29, 2022Assignee: McAfee, LLCInventors: Harsha Ramamurthy Joshi, Shashank Jain, Piyush Pramod Joshi
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Publication number: 20220377171Abstract: There is disclosed in one example a mobile telephone, including: a hardware platform including a processor and a memory; a telecommunication transceiver; and instructions encoded within the memory to instruct the processor to: identify a call made via the telecommunication transceiver; analyze the call and assign the call a predicted local reputation according to the analysis, including a legitimacy confidence score; if the legitimacy confidence score is less than a first threshold, terminate the call; if the legitimacy confidence score is greater than a second threshold, cease analysis of the call; and if the legitimacy confidence score is between the first and second thresholds, continue analysis of the call.Type: ApplicationFiled: July 23, 2021Publication date: November 24, 2022Applicant: McAfee, LLCInventors: Harsha Ramamurthy Joshi, Purnima Tammireddy, Pavan Kumar Podila
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Publication number: 20220377110Abstract: There is disclosed in one example a computing apparatus, including: a processor and a memory; a network interface; and instructions encoded within the memory to instruct the processor to: receive a uniform resource locator (URL) for analysis, the URL to access a web page via a remote server; via the network interface, retrieve from the remote server a copy of the web page; render the web page in a headless browser to provide a computer-accessible visual output; perform visual analysis of the visual output via a digital eye; compare the visual analysis to a plurality of known phishing target websites; and if the comparison identifies the web page as visually similar to a known phishing target website, detect the web page as a phishing web page.Type: ApplicationFiled: August 5, 2022Publication date: November 24, 2022Applicant: McAfee, LLCInventor: Shashi KIran N
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Patent number: 11496450Abstract: A wearable device provides protection for personal identity information by fragmenting a key needed to release the personal identity information among members of a body area network of wearable devices. A shared secret algorithm is used to allow unlocking the personal identity information with fragmental keys from less than all of the wearable devices in the body area network. The wearable devices may also provide protection for other personal user data by employing a disconnect and erase protocol that causes wearable devices to drop connections with an external personal data space and erase locally stored personal information if a life pulse from a connectivity root device is not received within a configurable predefined period.Type: GrantFiled: December 2, 2019Date of Patent: November 8, 2022Assignee: McAfee, LLCInventors: Oleg Pogorelik, Alex Nayshtut, Igor Muttik, Justin Lipman
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Patent number: 11496368Abstract: A method, a computer-readable medium, and a device for dynamically identifying criticality of services and data sources. The computer-readable medium comprising instructions which, when executed, cause a programmable device to: determine, based on a plurality of service-related metrics from a network node, upstream network nodes and downstream network nodes in a network; query the upstream network nodes and the downstream network nodes with a multicast request for an additional plurality of service-related metrics; extrapolate a current network topology based on the plurality of service-related metrics and the additional plurality of service-related metrics; determine whether or not an upstream backup server is present for the network node; determine a set of critical service delivery points in the network based on the determination of the upstream backup server; and generate a network service alert responsive to a service interruption from the set of critical service delivery points.Type: GrantFiled: September 4, 2020Date of Patent: November 8, 2022Assignee: MCAFEE, LLCInventors: Thiago J. Macieira, Ned M. Smith, Zheng Zhang, John Teddy, Arthur S. Zeigler
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Patent number: 11496440Abstract: Mechanisms for split tunneling are provided. The mechanisms identify user devices and determine that communications for a first device of the user devices are to be tunneled. These mechanisms also receive a DNS request from a second device of the user devices, modify the DNS request to request meta information corresponding to a domain identified in the DNS request, and send the DNS request to a DNS server. The mechanisms further receive a response to the DNS request, wherein the response includes the meta information, determine that communications for the second device are not to be tunneled based at least in part on the meta information, and cause the communications for the first device to be tunneled and the communications for the second device to not be tunneled.Type: GrantFiled: May 6, 2019Date of Patent: November 8, 2022Assignee: McAfee, LLCInventors: Tirumaleswar Reddy Konda, Harsha R. Joshi, Eric Wuehler, Shashank Jain
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Publication number: 20220350886Abstract: There is disclosed in one example a ransomware mitigation engine, including: a processor; a convolutional neural network configured to provide file type identification (FTI) services including: identifying an access operation of a file as a write to the file or newly creating the file; computing a byte correlation factor for the file; classifying the file as belonging to a file type; determining with a screening confidence that the file type is correct for the file; determining that the screening confidence is below a screening confidence threshold; and circuitry and logic to provide heuristic analysis including: receiving notification that the confidence is below the confidence threshold; performing a statistical analysis of the file to determine a difference between an expected value and a computed value; determining from the difference, with a detection confidence, that the file has been compromised; and identifying the file as having been compromised by a ransomware attack.Type: ApplicationFiled: July 18, 2022Publication date: November 3, 2022Applicant: McAfee, LLCInventors: Kunal Mehta, Sherin Mary Mathews, Carl D. Woodward, Celeste R. Fralick, Jonathan B. King
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Patent number: 11489804Abstract: Particular embodiments described herein provide for system that can be configured to deliver a notification to a user based on the user's preference for each device that receives the notification. The user's preference is based on how the user interacted with similar notifications in the past and the system can change how it will deliver similar notifications to the user in the future based on how the user interacts with the notification.Type: GrantFiled: December 18, 2020Date of Patent: November 1, 2022Assignee: McAfee, LLCInventors: Raj Vardhan, Arvind Sankarasubramanian, Kranthi Kumar Gadde, Srikanth Nalluri, Dattatraya Kulkarni
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Patent number: 11483334Abstract: A set of attributes of a particular asset of a computing environment is identified that are determined from data collected by one or more utilities in the computing environment. A criticality rating is automatically determined for the particular asset based at least in part on the set of attributes. A security activity is caused to be performed relating to the particular asset based on the automatically determined criticality rating of the particular asset.Type: GrantFiled: June 23, 2020Date of Patent: October 25, 2022Assignee: McAfee, LLCInventors: Ratinder Paul Singh Ahuja, Sven Schrecker
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Patent number: 11481482Abstract: There is disclosed in one example a computing apparatus, including: a processor and a memory; an operating system; an application framework including instructions to search a target directory for one or more shared libraries and to attempt to load the one or more shared libraries if found; and an application including: a library file including a primary feature module to provide a primary feature of the application, the primary feature module structured to operate within the application framework, wherein the library file is not independently executable by the operating system; and an unmanaged executable binary to host the library file, wherein the unmanaged executable binary is not managed by the application framework, and includes hooks to intercept the application framework's attempt to load the one or more shared libraries, and to provide security services to the one or more shared libraries before permitting the application framework to attempt to load the one or more shared libraries.Type: GrantFiled: September 9, 2019Date of Patent: October 25, 2022Assignee: McAfee, LLCInventors: Varghese Paul Mookken, Sajith Kumar Thadathil Pilakkavil
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Publication number: 20220318377Abstract: There is disclosed in one example a computing apparatus, including: a hardware platform including a processor and a memory; and instructions encoded within the memory to instruct the processor to: trace, for a plurality of actions having different direct parent actors, a common responsible parent actor, wherein the instructions determine that the common responsible parent actor caused or directed the plurality of actions; compile a report of the plurality of actions, wherein the actions are grouped by the common responsible parent actor; send the report to a machine or human analysis agent; responsive to the report, receive from the analysis agent a remedial action; and execute the remedial action.Type: ApplicationFiled: March 31, 2021Publication date: October 6, 2022Applicant: McAfee, LLCInventors: Jonathan L. Edwards, David McCormack, Leandro Ignacio Costantino, Manish Kumar
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Publication number: 20220321528Abstract: There is disclosed in an example a gateway device, including a hardware computing platform, and a secure domain name system (DNS) engine having circuitry and stored instructions to-program the circuitry, the secure DNS engine to communicatively couple to an endpoint via a local network, begin a secure DNS transaction with the endpoint, determine whether the endpoint supports delegated credentials, and after determining that the endpoint supports delegated credentials, establish a secure DNS session with the endpoint using a delegated credential.Type: ApplicationFiled: August 13, 2021Publication date: October 6, 2022Applicant: McAfee, LLCInventors: Tirumaleswar Reddy Konda, Shashank Jain, Himanshu Srivastava
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Publication number: 20220321362Abstract: There is disclosed in one example a network gateway device, including: a hardware platform including a processor and a memory; a network interface, including network interface hardware; and instructions encoded within the memory to instruct the processor to: receive from an endpoint device, via the network interface, a signed security posture data structure, the signed security posture data structure including information about a security posture of the endpoint device; cryptographically verify the signed security posture data structure; and according to the signed security posture data structure, assign a network security policy to the endpoint device.Type: ApplicationFiled: March 31, 2021Publication date: October 6, 2022Applicant: McAfee, LLCInventors: Tirumaleswar Reddy Konda, Shashank Jain, Piyush Pramod Joshi, Himanshu Srivastava
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Publication number: 20220318061Abstract: There is disclosed in one example a computer apparatus, including: a hardware platform including a central processor unit (CPU) and a memory; and instructions encoded within the memory to instruct the CPU to: enumerate a plurality of running processes, and associate resource demands with the running processes; predict a resource starvation condition for at least one process; rank the plurality of running processes according to a dynamic ranking algorithm, wherein the ranking algorithm includes user engagement as an input for ranking a process; and according to the ranking and a safeguard algorithm, deallocate resources from a process ranked lower than the at least one process and assign the deallocated resources to the at least one process to mitigate the predicted resource starvation condition.Type: ApplicationFiled: March 31, 2021Publication date: October 6, 2022Applicant: McAfee, LLCInventors: Raghavendra Satyanarayana Hebbalalu, Dattatraya Kulkarni, Srikanth Nalluri, Partha Sarathi Barik, Raja Sinha, Anjan Kumar Nayak
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Patent number: 11463440Abstract: There is disclosed in one example a computing apparatus, including: a processor and a memory; a network interface; and a security agent including instructions encoded within the memory to instruct the processor to: identify an unknown software object; query, via the network interface, a global reputation store for a global reputation for the unknown software object; receive a response from the global reputation store and determine that the unknown software object does not have a reliable global reputation; compute a local reputation for the unknown software object; and share the local reputation for the unknown software object with the global security cache.Type: GrantFiled: June 25, 2019Date of Patent: October 4, 2022Assignee: McAfee, LLCInventors: Oliver G. Devane, Federico Barbieri
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Patent number: 11461468Abstract: There is disclosed in one example a computing apparatus, including: a hardware platform including a processor and a memory; and instructions encoded within the memory to instruct the processor to: receive an unknown file object; select the unknown file object for visual analysis; compute first, second, and third property sets for the unknown object; and construct an n×m bitmap of pixels, including comparing the unknown file object to n×m known file objects, wherein the pixels include first, second, and third color channels, wherein the first, second, and third color channels represent similarity of the first, second, and third properties to corresponding first, second, and third properties of a known file object from among the n×m file objects.Type: GrantFiled: November 6, 2019Date of Patent: October 4, 2022Assignee: McAfee, LLCInventor: Sorcha Bairbre Healy
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Publication number: 20220309197Abstract: There is disclosed, by way of example, a computing apparatus having a hardware platform having a processor and a memory; and instructions encoded within the memory to: identify an online transaction involving a user; according to a plurality of contextual factors, determine a sensitivity level for the online transaction; and according to the sensitivity level, contextually increase security for the online transaction without altering at least one other online transaction.Type: ApplicationFiled: August 18, 2021Publication date: September 29, 2022Applicant: McAfee, LLCInventors: Jitesh Dattani, Harsha Ramamurthy Joshi, Saravana Kumar Ramalingam, Srikanth Nalluri, Sohan Lal, Siddartha Y. Ramamohan, Dattatraya Kulkarni, Joseph Gullo
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Patent number: 11449896Abstract: There is disclosed in one example a computing apparatus, including: a processor and a memory; instructions encoded within the memory to instruct the processor to: identify a downloaded file on a file system; inspect a metadata object attached to the downloaded file; parse the metadata object to extract an advertiser identification string from a GET code portion of a uniform resource locator (URL); query a reputation cache for a reputation for the advertiser identification string; receive a deceptive reputation for the advertiser identification string; and take a remedial action against the downloaded file.Type: GrantFiled: September 30, 2019Date of Patent: September 20, 2022Assignee: McAfee, LLCInventors: Oliver G. Devane, Lee Codel Lawson Tarbotton, Federico Barbieri
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Patent number: 11449554Abstract: A system for extensible search includes a processor, non-transitory machine readable storage medium communicatively coupled to the processor, and a search application. The search application includes computer-executable instructions on the medium that are readable by the processor. The search application is configured to accept a search string, parse the search string to determine a category of data to be searched and determine a filter of results of a search, recommend a suggested search string based on the accepted search string and a previous search, accept selection of the suggested search string, modify the search string in response to acceptance of the suggested search string, and perform the search of the contents and settings of the plurality of clients for the category of data as limited by at least the filter.Type: GrantFiled: October 20, 2016Date of Patent: September 20, 2022Assignee: McAfee, LLCInventors: Hector R. Juarez, Diego N. Pamio
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Patent number: 11443035Abstract: There is disclosed in one example a computing apparatus, including: a hardware platform including at least a processor and a memory; and a security agent including instructions encoded in the memory to instruct the processor to: monitor a user's operation of the computing apparatus over time, including determining whether a selected behavior is a security risk; provide a risk analysis of the user's operation based at least in part on the monitoring; select a scan sensitivity based at least in part on the risk analysis; and scan, with the selected sensitivity, one or more objects on the computing apparatus to determine if the one or more objects are a threat.Type: GrantFiled: April 12, 2019Date of Patent: September 13, 2022Assignee: McAfee, LLCInventors: Nitin Chhabra, Prashanth Palasamudram Ramagopal, Ghanashyam Satpathy, Chakradhar Kotamraju, Rajat Saxena