{"metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00218859","sets":["1164:6389:10832:10943"]},"path":["10943"],"owner":"44499","recid":"218859","title":["準パススルー型ハイパーバイザーを用いた差分メモリダンプ機構の評価"],"pubdate":{"attribute_name":"公開日","attribute_value":"2022-07-12"},"_buckets":{"deposit":"812fec0d-383b-4e46-865f-6c5126b47ade"},"_deposit":{"id":"218859","pid":{"type":"depid","value":"218859","revision_id":0},"owners":[44499],"status":"published","created_by":44499},"item_title":"準パススルー型ハイパーバイザーを用いた差分メモリダンプ機構の評価","author_link":["570112","570114","570113"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"準パススルー型ハイパーバイザーを用いた差分メモリダンプ機構の評価"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"CSEC","subitem_subject_scheme":"Other"}]},"item_type_id":"4","publish_date":"2022-07-12","item_4_text_3":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"豊田工業高等専門学校専攻科"},{"subitem_text_value":"豊田工業高等専門学校専攻科"},{"subitem_text_value":"工学院大学"}]},"item_4_text_4":{"attribute_name":"著者所属(英)","attribute_value_mlt":[{"subitem_text_value":"National Institute of Technology, Toyota College, Advanced Course","subitem_text_language":"en"},{"subitem_text_value":"National Institute of Technology, Toyota College, Advanced Course","subitem_text_language":"en"},{"subitem_text_value":"Kogakuin University","subitem_text_language":"en"}]},"item_language":{"attribute_name":"言語","attribute_value_mlt":[{"subitem_language":"jpn"}]},"item_publisher":{"attribute_name":"出版者","attribute_value_mlt":[{"subitem_publisher":"情報処理学会","subitem_publisher_language":"ja"}]},"publish_status":"0","weko_shared_id":-1,"item_file_price":{"attribute_name":"Billing file","attribute_type":"file","attribute_value_mlt":[{"url":{"url":"https://ipsj.ixsq.nii.ac.jp/record/218859/files/IPSJ-SPT22048015.pdf","label":"IPSJ-SPT22048015.pdf"},"date":[{"dateType":"Available","dateValue":"2024-07-12"}],"format":"application/pdf","billing":["billing_file"],"filename":"IPSJ-SPT22048015.pdf","filesize":[{"value":"1.0 MB"}],"mimetype":"application/pdf","priceinfo":[{"tax":["include_tax"],"price":"660","billingrole":"5"},{"tax":["include_tax"],"price":"330","billingrole":"6"},{"tax":["include_tax"],"price":"0","billingrole":"46"},{"tax":["include_tax"],"price":"0","billingrole":"44"}],"accessrole":"open_date","version_id":"9a6743b1-3436-4c80-95c2-02d8d32acf66","displaytype":"detail","licensetype":"license_note","license_note":"Copyright (c) 2022 by the Information Processing Society of Japan"}]},"item_4_creator_5":{"attribute_name":"著者名","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"牧原, 京佑"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"平野, 学"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"小林, 良太郎"}],"nameIdentifiers":[{}]}]},"item_4_source_id_9":{"attribute_name":"書誌レコードID","attribute_value_mlt":[{"subitem_source_identifier":"AA12628305","subitem_source_identifier_type":"NCID"}]},"item_4_textarea_12":{"attribute_name":"Notice","attribute_value_mlt":[{"subitem_textarea_value":"SIG Technical Reports are nonrefereed and hence may later appear in any journals, conferences, symposia, etc."}]},"item_resource_type":{"attribute_name":"資源タイプ","attribute_value_mlt":[{"resourceuri":"http://purl.org/coar/resource_type/c_18gh","resourcetype":"technical report"}]},"item_4_source_id_11":{"attribute_name":"ISSN","attribute_value_mlt":[{"subitem_source_identifier":"2188-8671","subitem_source_identifier_type":"ISSN"}]},"item_4_description_7":{"attribute_name":"論文抄録","attribute_value_mlt":[{"subitem_description":"近年，官公庁や公共サービスでのランサムウェアによる被害が増加している．これまでの先行研究ではハイパーバイザーを用いて RAM へのアクセスパターンを収集し，それを機械学習させることで，ランサムウェアを振る舞いで検知するシステムを提案，評価した．さらに，ハイパーバイザーを用いてある時刻の RAM の内容を取得するメモリダンプ機能を開発し，ランサムウェアの実行前後の RAM のページ単位でのエントロピーの変化を調査した．これらの先行研究により，RAM へのアクセスパターンを取得する機能と，ある時点での RAM の内容を取得するメモリダンプ機能をハイパーバイザーに実装することができた．しかし，このメモリダンプ機能では RAM の容量が大きくなると，高頻度でメモリダンプを取得することが困難になる欠点があった．そこで，本研究では開発済みの RAM のアクセスパターンを収集する機能を利用することで，書き込みが発生したページのデータのみを効率的に取得する差分メモリダンプ機構を実装，評価する．","subitem_description_type":"Other"}]},"item_4_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"6","bibliographic_titles":[{"bibliographic_title":"研究報告セキュリティ心理学とトラスト（SPT）"}],"bibliographicPageStart":"1","bibliographicIssueDates":{"bibliographicIssueDate":"2022-07-12","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"15","bibliographicVolumeNumber":"2022-SPT-48"}]},"relation_version_is_last":true,"weko_creator_id":"44499"},"id":218859,"updated":"2025-01-19T15:00:28.329681+00:00","links":{},"created":"2025-01-19T01:19:12.220591+00:00"}