Patent · US Active

Parallel processing for malware detection

US11520887B2 · kind B2 · utility

0Cited by
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20Claims
0Family size

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Key dates

Filing dateOct 14, 2020
Grant dateDec 6, 2022
Priority date
Expiry dateJun 12, 2041

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06F21/552
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

Client devices detect malware based on a ruleset received from a security server. To evaluate a current ruleset, an administrative client device initiates a ruleset evaluation of the malware detection ruleset. A security server partitions stored malware samples into a group of evaluation lists based on an evaluation policy. The security server then creates scanning nodes on an evaluation server according to the evaluation policy. The scanning nodes scan the malware samples of the evaluation lists using the rulesets and associate each malware sample with a rule of the ruleset based on the detections, if any. The security server analyzes the associations and optimizes the ruleset and stored malware samples. The security server sends the optimized ruleset to client devices such that they more efficiently detect malware samples.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.