{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9723021","patent":{"patent_number":"US-9723021","title":"Virus detecting method and device","assignee":null,"inventors":[],"filing_date":"2015-06-18T00:00:00.000Z","publication_date":"2017-08-01T00:00:00.000Z","cpc_codes":["H04L","G06F","G06F","G06F","H04W","H04W","H04W","G06F"],"num_claims":19,"abstract":"A virus detecting method and device are provided, where the method includes that the virus detecting device receives a network data stream carrying a portable execute (PE) file; calculates first identification information according to structure information of the PE file; matches the first identification information with virus identification information prestored in an antivirus database, and determines whether the PE file is an Archive file; if the PE file is an Archive file, calculates second identification information according to a data packet that carries a data part of the Archive file; and matches the second identification information with the virus identification information prestored in the antivirus database, and if the matching succeeds, determines that the Archive file is an Archive virus file. The present invention can effectively determine whether an Archive-type PE file is a virus file."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Virus detecting method and device","description":"A virus detecting method and device are provided, where the method includes that the virus detecting device receives a network data stream carrying a portable execute (PE) file; calculates first ident","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9723021","license":"CC-BY-4.0-like","license_terms":"AI-generated analysis on this page (summary, layman_explanation, technical_analysis, business_analysis, faqs) may be reused with attribution and a visible link back to the canonical URL above. Patent abstracts, claims, and bibliographic data are USPTO public domain.","required_link":"https://patentable.app/patents/US-9723021","citation_suggestion":"Patentable. \"Virus detecting method and device\" (US-9723021). https://patentable.app/patents/US-9723021","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9723021","json":"https://patentable.app/api/llm-context/US-9723021","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T15:43:59.763Z"}