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Malicious activity detection by modeling end-point events as sequences

Grant US12585772B2 Kind: B2 Mar 24, 2026

Assignee

Acronis International GmbH

Inventors

Candid Wuest, Philipp Gysel, Dinil Mon Divakaran, Andrey Ustyuzhanin, Kenneth Nwafor, Serg Bell, Stanislav Protasov

Abstract

Systems and methods for detecting malicious activity on an endpoint, the endpoint having executing processes, including tracking behavior of executing processes, generating a provenance graph to group the behavior events, transforming the provenance graph into a sequence of behavior events, training a sequence classification machine learning model based on the sequence of behavior events, processing a sequence of test behavior events using the sequence classification machine learning model to generate a probability of maliciousness, and alerting for malicious activity when the probability of maliciousness for the sequence of test behavior events is greater than a threshold.

CPC Classifications

G06N 3/047 G06N 20/00 G06F 21/566 G06F 2221/034

Filing Date

2023-09-19

Application No.

18470237

Claims

20