脅威インテリジェンスサービス – Nexus プラットフォーム

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class="header-nav__search-suggestion">Phishing</a> <a href="/jp/search?content%5Bquery%5D=DLP" class="header-nav__search-suggestion">DLP</a> <a href="/jp/search?content%5Bquery%5D=Email%20Fraud" class="header-nav__search-suggestion">Email Fraud</a> </div> </div> </div> </div> <div class="header-nav__menu-pane" data-content="x_lgn"> <div class="header-nav__content"> <div class="header-nav__content-title"> Select Product Login </div> <ul class="header-nav__logins"> <li class="header-nav__content-login"> <a href="https://proofpoint.my.site.com/community/s/" target="_blank">Support Log-in</a> </li> <li class="header-nav__content-login"> <a href="https://proofpointcybersecurityacademy.adobelearningmanager.com" target="_blank">Proofpoint Cybersecurity Academy</a> </li> <li class="header-nav__content-login"> <a href="https://suite.nexgate.com/users/sign_in" target="_blank">Digital Risk Portal</a> </li> <li class="header-nav__content-login"> <a 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class="breadcrumb__item"><a href="/jp/platform" class="breadcrum__item-link">Platform</a></div><div class="breadcrumb__item"> Proofpoint Nexus </div></div></div> <div class="general-landing__components"> <div class="paragraph paragraph--type--code-injection paragraph--view-mode--full"> <div class="code-injection__code"> <style> .hero-banner-v3::before { content: none !important; } .featured-spotlight__content { display: none !Important; } .hero-banner-v3 { min-height: 425px !important; } /***Hide links***/ a.custom--hide-link { box-shadow: unset !important; color: inherit !important; font-family: inherit !important; font-size: inherit !important; font-weight: inherit !important; text-decoration: none !important;" } </style> </div> </div> <div class="paragraph paragraph--type--hero-banner-v3 paragraph--view-mode--full hero-banner-v3 hero-v3-no-br" style="background-image: url("/sites/default/files/styles/webp_conversion/public/platform-hero-banners/Platform_ProofpointNexus_HeroBanner_0905.png.webp?itok=rqRvuqAQ")"> <div class="hero-banner-v3__wrapper hero-banner-v3__wrapper-center"> <h1 class="hero-banner-v3__title"> Proofpoint Nexus<sup>®</sup>とは <br />Human-Centric Securityを支える検知 </h1> </div> </div> <div class="side-nav-boxes--has-nav paragraph paragraph--type--nested-component-sections paragraph--view-mode--full side-nav-boxes" data-nav="1"> <div class="side-nav-boxes__wrapper"> <div class="side-nav-boxes__nav"> <div class="side-nav-boxes__nav-inner"> <div class="side-nav-boxes__nav-marker"></div> <a href="#box-intro" class="side-nav-boxes__nav-link">紹介</a> <a href="#box-how-it-works" class="side-nav-boxes__nav-link">仕組み</a> <a href="#box-in-action" class="side-nav-boxes__nav-link">機能</a> </div> </div> <div class="side-nav-boxes__boxes"> <div class="side-nav-boxes__box-wrapper"> <div data-title="紹介" data-corners="square" data-color="white" id="box-intro" class="v3-padded-container v3-light-bg side-nav-boxes__box" style="z-index:50"> <div class="side-nav-boxes__section-title"> 紹介 </div> <div class="side-nav-boxes__components"> <div class="paragraph paragraph--type--space paragraph--view-mode--default space"> <div class="space__wrapper"> <div class="space__item space__md"> </div> </div> </div> <div class="paragraph paragraph--type--full-width-text paragraph--view-mode--default full-width-text full-width-text--xsmall full-width-text--image-square"> <div class="full-width-text__wrapper" data-animate="true"> <div class="full-width-text__content"> <div class="full-width-text__body"> <h3>包括的なHuman-Centric保護をサポートする Proofpoint Nexus<sup>®</sup></h3> <p><br> Proofpoint Nexus<sup>®</sup>は、<a class="custom--hide-link" data-entity-substitution="canonical" data-entity-type="node" data-entity-uuid="d21b6ec1-2dc1-434a-a499-0bb8723d1261" href="/jp/threat-reference/artificial-intelligence" title="Artificial Intelligence | AI（人工知能）">AI</a>、<a class="custom--hide-link" data-entity-substitution="canonical" data-entity-type="node" data-entity-uuid="96a94b2f-37ac-4d10-8a21-1213df6c8138" href="/jp/threat-reference/machine-learning" title="Machine Learning | 機械学習">機械学習</a>、リアルタイムの脅威インテリジェンスを活用した、包括的なサイバーセキュリティプラットフォームです。Nexusは、増加するフィッシング攻撃、マルウェア侵入、クラウドアカウント乗っ取りをはじめとして、従業員が組織にもたらす複雑なリスクを軽減するために設計されています。数十億のメール、Web、クラウドのやり取りを継続的に分析し、データやシステムが侵害される前に、こうした脅威を検知して防止し、無効化しています。</p> <p>Nexusの中心は、複数のAI駆動型モデルを使用することで、人間を標的とした攻撃を阻止する能力です。この最先端の防御システムは、実際の脅威調査から継続的に学習し、メール、コラボレーションプラットフォーム、クラウドアプリなど、組織が日常的に使用しているさまざまなツールとシームレスに統合しています。</p> <p>Nexusを使用することで、セキュリティチームは、進化するサイバー犯罪の手口を先取りする、適応力のある脅威に特化したソリューションを利用することができます。Nexusは、ユーザーをフィッシングから守る、<a class="custom--hide-link" data-entity-substitution="canonical" data-entity-type="node" data-entity-uuid="dc00abb4-0611-4d1e-9b06-66929590f24f" href="/jp/threat-reference/insider-threat" title="Insider Threat | 内部脅威">内部脅威</a>を検知する、<a class="custom--hide-link" data-entity-substitution="canonical" data-entity-type="node" data-entity-uuid="5312929a-c85d-4291-a361-e34378e7fdff" href="/jp/threat-reference/malware" title="Malware | マルウェア">マルウェア</a>を防ぐなど、組織の最も脆弱なエントリーポイントである従業員を保護するために必要な重要な保護機能を提供します。</p> </div> </div> </div> </div> </div> </div> </div> <div class="side-nav-boxes__box-wrapper"> <div data-title="仕組み" data-corners="square" data-color="white" id="box-how-it-works" class="v3-padded-container v3-light-bg side-nav-boxes__box" style="z-index:49"> <div class="side-nav-boxes__section-title"> 仕組み </div> <div class="side-nav-boxes__components"> <div class="paragraph paragraph--type--space paragraph--view-mode--default space"> <div class="space__wrapper"> <div class="space__item space__sm"> </div> </div> </div> <div class="paragraph paragraph--type--full-width-text paragraph--view-mode--default full-width-text full-width-text--small full-width-text--image-square"> <div class="full-width-text__wrapper" data-animate="true"> <div class="full-width-text__content"> <div class="full-width-text__body"> <p>組織をあらゆる角度から保護する</p> </div> </div> </div> </div> <div class="paragraph paragraph--type--space paragraph--view-mode--default space"> <div class="space__wrapper"> <div class="space__item space__md space__bottom__sm"> <div class="space__divider__line"></div> </div> </div> </div> <div class="paragraph paragraph--type--two-column-mixed-content paragraph--view-mode--default two-column-mc two-column-mc__2_3 two-column-mc__top"> <div class="two-column-mc__wrapper" data-animate="true"> <div class="two-column-mc__left"> <h4><strong>高度な言語分析</strong>で隠された脅威を発見する</h4> </div> <div class="two-column-mc__right"> <p><strong>Nexus Language Model (LM) </strong>for BECは、高度なAI言語モデルのパワーを活用し、<a class="custom--hide-link" data-entity-substitution="canonical" data-entity-type="node" data-entity-uuid="d00b9ca5-13f7-4068-8b15-b0eccbfde90f" href="/jp/threat-reference/business-email-compromise" title="BEC (Business Email Compromise) | ビジネスメール詐欺">ビジネスメール詐欺（BEC）</a>に対抗します。メールの内容を注意深く調査し、取引に関する用語や緊急性など、BECでよく見られる共通の要素を検出します。言語パターンや行動の手がかりを認識することで、被害が発生する前に疑わしいメールを特定します。この最先端のソリューションは、防御の重要なレイヤーを追加し、高度な電子メールベースの攻撃に対する優れた保護を提供します。</p> </div> </div> </div> <div class="paragraph paragraph--type--space paragraph--view-mode--default space"> <div class="space__wrapper"> <div class="space__item space__sm space__bottom__sm"> <div class="space__divider__line"></div> </div> </div> </div> <div class="paragraph paragraph--type--two-column-mixed-content paragraph--view-mode--default two-column-mc two-column-mc__2_3 two-column-mc__top"> <div class="two-column-mc__wrapper" data-animate="true"> <div class="two-column-mc__left"> <h4>複雑なデータ分析を自動化し、<strong>脅威検知を効率化</strong></h4> </div> <div class="two-column-mc__right"> <p><strong>生成AIは</strong>、高度な生成アルゴリズムを用いて、メール、クラウドプラットフォーム、ネットワークにわたる複雑なデータ分析を自動化します。事前定義されたルールに依存するのではなく、パターン、リンク、コンテンツにおける微妙な変化を特定し、従来のシステムを回避する<a class="custom--hide-link" data-entity-substitution="canonical" data-entity-type="node" data-entity-uuid="3d41a44d-bc21-401b-8912-4f84e4e683ce" href="/jp/threat-reference/phishing" title="Phishing | フィッシング">フィッシング</a>や不正なデータ窃取などの高度な脅威を検知することができます。例えば、<a class="custom--hide-link" data-entity-substitution="canonical" data-entity-type="node" data-entity-uuid="26f6076d-a01a-4463-bee1-cd643e329096" href="/jp/threat-reference/dlp" title="Data Loss Prevention (DLP)">情報漏えい対策（DLP）</a>においては、<a class="custom--hide-link" data-entity-substitution="canonical" data-entity-type="node" data-entity-uuid="b0981513-9089-4902-9a84-4b60fd8bb61d" href="/us/threat-reference/generative-ai" title="Generative AI">生成AI</a>は、大量のリアルタイムデータや履歴データを処理し、機密情報の<a class="custom--hide-link" data-entity-substitution="canonical" data-entity-type="node" data-entity-uuid="5021d5f5-e118-42aa-94ba-306c619a211d" href="/jp/threat-reference/data-leak" title="Data Leak | 情報漏洩">漏洩を検知</a>、防止します。進化し続ける生成AIは、意思決定を加速し、新たな脅威を無力化し、全体的なセキュリティの有効性を高め、アナリストが高度なサイバー攻撃により効率的に対応できるようにします。</p> </div> </div> </div> <div class="paragraph paragraph--type--space paragraph--view-mode--default space"> <div class="space__wrapper"> <div class="space__item space__sm space__bottom__sm"> <div class="space__divider__line"></div> </div> </div> </div> <div class="paragraph paragraph--type--two-column-mixed-content paragraph--view-mode--default two-column-mc two-column-mc__2_3 two-column-mc__top"> <div class="two-column-mc__wrapper" data-animate="true"> <div class="two-column-mc__left"> <h4><strong>リアルタイムのグローバル脅威データを活用し</strong>、サイバー犯罪者に先手を打つ</h4> </div> <div class="two-column-mc__right"> <p><strong>Nexus Threat Intelligence (TI)</strong>は、膨大な脅威データを統合し、プルーフポイント製品全体の検知機能を強化します。新しい脅威、攻撃者の戦術、システム脆弱性に関する最新情報をリアルタイムで提供します。高度な脅威インテリジェンスにフォーカスしたNexus TIにより、プルーフポイントのソリューションは、進化するサイバー脅威の先を行くためにプロアクティブな検知と防御を提供します。このシステムは、最新のサイバー攻撃者に対し、レジリエンスの高いセキュリティポスチャを維持するための重要な鍵となります。</p> </div> </div> </div> <div class="paragraph paragraph--type--space paragraph--view-mode--default space"> <div class="space__wrapper"> <div class="space__item space__sm space__bottom__sm"> <div class="space__divider__line"></div> </div> </div> </div> <div class="paragraph paragraph--type--two-column-mixed-content paragraph--view-mode--default two-column-mc two-column-mc__2_3 two-column-mc__top"> <div class="two-column-mc__wrapper" data-animate="true"> <div class="two-column-mc__left"> <h4><strong>異常なユーザー行動を特定し</strong>、内部脅威や侵害されたアカウントを検知</h4> </div> <div class="two-column-mc__right"> <p><strong>Nexus Relationship Graph (RG)</strong>は、AIを用いて、ユーザー行動を監視して評価し、サイバーセキュリティ防御を強化します。Nexus RGは、振る舞い分析、機械学習、そして異常検知を用いることで、通常のユーザー行動とは異なる、潜在的脅威が疑われる挙動を特定します。プルーフポイントの全体的な脅威検知システムと統合する、Nexus RGは、リアルタイムの防御を強化し、行動によって起こるサイバーリスクに対する包括的な保護を提供します。</p> </div> </div> </div> <div class="paragraph paragraph--type--space paragraph--view-mode--default space"> <div class="space__wrapper"> <div class="space__item space__sm space__bottom__sm"> <div class="space__divider__line"></div> </div> </div> </div> <div class="paragraph paragraph--type--two-column-mixed-content paragraph--view-mode--default two-column-mc two-column-mc__2_3 two-column-mc__top"> <div class="two-column-mc__wrapper" data-animate="true"> <div class="two-column-mc__left"> <h4><strong>適応型機械学習が</strong>進化する脅威に対する強固な保護を提供</h4> </div> <div class="two-column-mc__right"> <p><strong>Nexus Machine Learning (ML)</strong>は、高度な機械学習を用いて、脅威検知機能を強化します。教師あり学習、教師なし学習、アンサンブル学習といった手法を使用して、Nexus MLは、拡張可能かつ堅牢なセキュリティソリューションを提供します。この中核となるAIテクノロジーにより、プルーフポイントは、さまざまな進化する脅威を検知し、リスクを低減することができ、複数のサイバーセキュリティエリアにわたって包括的な保護を提供します。</p> </div> </div> </div> <div class="paragraph paragraph--type--space paragraph--view-mode--default space"> <div class="space__wrapper"> <div class="space__item space__sm space__bottom__sm"> <div class="space__divider__line"></div> </div> </div> </div> <div class="paragraph paragraph--type--two-column-mixed-content paragraph--view-mode--default two-column-mc two-column-mc__2_3 two-column-mc__top"> <div class="two-column-mc__wrapper" data-animate="true"> <div class="two-column-mc__left"> <h4><strong>高度なビジョンAI</strong>により視覚的な詐欺戦術を無効化</h4> </div> <div class="two-column-mc__right"> <p><strong>Nexus Computer Vision (CV)</strong>は、視覚的な脅威を特定し、無効化する、AIを活用したモジュールです。高度なコンピュータービジョン技術により、Nexus CVは、フィッシングサイト、QRコード、悪意のある添付ファイル、なりすましメールなどの視覚的要素に隠された脅威を検知します。視覚的な攻撃路にフォーカスすることで、このモジュールは、画像やその他の視覚的コンテンツを埋め込んだ攻撃に対する強力な対応を提供し、セキュリティを強化します。</p> </div> </div> </div> </div> </div> </div> <div class="side-nav-boxes__box-wrapper"> <div data-title="機能" data-corners="square" data-color="gray" id="box-in-action" class="v3-padded-container v3-light-bg v3-gray-bg side-nav-boxes__box" style="z-index:48"> <div class="side-nav-boxes__section-title"> 機能 </div> <div class="side-nav-boxes__components"> <div class="paragraph paragraph--type--space paragraph--view-mode--default space"> <div class="space__wrapper"> <div class="space__item space__sm"> </div> </div> </div> <div class="paragraph paragraph--type--full-width-text 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paragraph--type--space paragraph--view-mode--default space"> <div class="space__wrapper"> <div class="space__item space__md"> </div> </div> </div> <div class="paragraph paragraph--type--two-column-mixed-content paragraph--view-mode--default two-column-mc two-column-mc__1_1 two-column-mc__top"> <div class="two-column-mc__wrapper" data-animate="true"> <div class="two-column-mc__left"> <p>Proofpoint Nexusは、高度なAI、機械学習、振る舞い分析、脅威インテリジェンス、そして視覚的脅威検知のシームレスなオーケストレーションにより、真価を発揮します。これらの多様な方法を一体型システムに統合することで、Proofpoint Nexusは、新しい脅威に動的に対応する、強力な適応型防御を提供します。</p> <p>このオーケストレーションにより、攻撃のあらゆる段階がリアルタイムで監視、分析、無効化され、比類なき保護を提供します。Proofpoint Nexusの真のパワーは、これらのコンポーネントが連携して機能する仕組みにあります。個々の知見が統合されたマルチレイヤーの戦略に変換されるため、組織は、進化し続ける脅威状況においてもレジリエンスを保つことができます。</p> </div> <div class="two-column-mc__right"></div> </div> </div> </div> </div> </div> </div> </div> </div>  <div class="paragraph paragraph--type--section paragraph--view-mode--default side-nav-boxes"> <div class="side-nav-boxes__wrapper"> <div 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