Patents

US 10754950 B2: Entity resolution-based malicious file detection

Granted
2020-08-25
Filed
2017-11-30 application 15827211
Type
Utility · 20 claims
Elsewhere
Google Patents ↗ · USPTO patent document ↗ · USPTO Patent Center record ↗

Abstract

A method includes monitoring system call invocations made to an operating system of a computer system by an application as the application renders a digital file. The method automatically featurizes the system call invocations into a set of features corresponding to the digital file, and compares each feature set against benign features of a set of known benign features. The comparing includes, for each feature of the set of features, applying entity resolution between the feature and benign feature(s) of the set of known benign features to find a correlation between the feature and a benign feature representing a common semantic interaction between the application and the operating system. The method identifies a number of features that do not correlate to the benign features, and determines maliciousness of the digital file based on the identified number of features that do not correlate to the benign features.

Source: PVGPATDIS, file of 2026-04-10 (ipg200825.xml).

Assignees

AssigneeTypePlaceAlso on furp.orgSource
Assured Information Security, Inc. 24 patentsUS company or organizationRome, NYAssured Information Security, Inc. Form D issuer EXACT high confidence: identical full name and statePVGPATDIS, file of 2026-04-10

Inventors

InventorPlacePatentsPerson pageSource
Daniel ScofieldPortland, OR6PVGPATDIS, file of 2026-04-10
Craig MilesPortland, OR6PVGPATDIS, file of 2026-04-10

CPC categories

SubclassCategoryFirst groupSource
G06FElectric digital data processingG06F21/566PVGPATDIS, file of 2026-04-10

Cooperative Patent Classification, as currently assigned (one row per subclass).

Assignments and security interests

RecordedWhatFromToReel/frameSource
2023-01-09Government interest
Confirmatory license
ASSURED INFORMATION SECURITY, INC. signed 2023-01-06GOVERNMENT OF THE UNITED STATES AS REPRESENTED BY THE SECRETARY OF THE AIR FORCE ROME, NY62307/426ECORSEXC, file of 2026-09-25
2017-11-30Assignment
Assignment of assignor's interest
MILES, CRAIG signed 2017-11-29
SCOFIELD, DANIEL signed 2017-11-29
ASSURED INFORMATION SECURITY, INC. ROME, NY44261/911ECORSEXC, file of 2026-09-25

Documents recorded with the USPTO Assignment Recordation Branch that list this patent. A security interest is a lender’s claim on the patent as collateral; a release ends it.

USPTO bulk data: PatentsView granted patents, disambiguated (PVGPATDIS) for patents, assignees, inventors, places and CPC categories; the USPTO Patent Assignment Dataset (ECORSEXC) for assignments and security interests. Patents filed in the last 20 years. No claims or full text. Links to other records are by name (and state): EXACT means the identical full name and state; FUZZY means a looser name match, with the confidence shown.