Patent · US Active

Selecting malware signatures based on malware diversity

US8321942B1 · kind B1 · utility

24Cited by
2References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 12, 2009
Grant dateNov 27, 2012
Priority date
Expiry dateOct 30, 2030

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06F21/564
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A candidate signature for a known malware entity is selected for analysis. A set of malware entities that contain the candidate signature is identified. A diversity measurement for the candidate signature is determined. The diversity measurement describes the diversity of the set of malware entities that contain the candidate signature. A determination is made whether to use the candidate signature to identify the known malware entity based at least in part on the diversity measurement. Responsive to the determination, the candidate malware signature is stored as a signature for the known malware entity.

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