6. 警告を発する：検知と対応 from Coursera

Google サイバーセキュリティプロフェッショナル認定証の 6 つめのコースです。各コースでは初級サイバーセキュリティの職に必要なスキルを身につけることができます。

このコースでは、検知とインシデント対応に焦点を当てます。具体的には、セキュリティインシデントを定義し、インシデント対応チームの役割と責任など、インシデント対応のライフサイクルを学びます。またパケットスニッフィングのツールを使用してネットワークトラフィックをキャプチャし、セキュリティインシデントを検知するためにネットワーク通信を分析、解釈します。アセスメントを行い、アーティファクトを分析することで、インシデント調査および対応のプロセスや手順を検討し、不正侵入検知システム（IDS）とセキュリティ情報イベント管理（SIEM）ツールの使用方法についても学びます。

サイバーセキュリティの分野で働いている現職の Google 社員が最適なツールやリソースを使って一般的なサイバーセキュリティの業務を遂行する実践的な方法を指導します。また就職活動への準備も手助けします。

この認定プログラムを修了すると、エントリーレベルのサイバーセキュリティの職に応募できるようになります。過去の業務経験は不要です。

What's inside

Syllabus

入門編：検知とインシデント対応

検知とインシデント対応は、サイバーセキュリティアナリストの重要な仕事の一部です。ここでは、サイバーセキュリティの職が悪意のある脅威をどのように検証し、対応するのかを探るとともに、インシデント対応に関わるステップについても詳しくご説明します。

ネットワークの監視と分析

ここでは、一般的にパケットスニッファーと呼ばれるネットワーク解析ツールを探求します。具体的には、ネットワークをスニッフィングし、パケットを解析して悪意のある脅威がないかどうかを調べます。また、キャプチャしたパケットの内容を分析するためのフィルタリングコマンドを作成します。

インシデント調査と対応

ここではインシデントの検知、調査、分析、対応の各段階におけるさまざまなプロセスや手順について学び、不審なファイルに対するハッシュ化の詳細を分析します。また、検知と対応の段階におけるドキュメントと証拠収集の重要性を学びます。最後に、インシデントのタイムラインを再構築するために、アーティファクトをマッピングすることで、インシデントの時系列を推測します。

IDS、SIEM ツールを使いネットワークトラフィックやログを取得する

ここでは、不正侵入検知システム（IDS）およびSIEM（セキュリティ情報イベント管理）システムにおけるログとその役割について学びます。これらのシステムがどのように攻撃を検知するかを学び、IDS および SIEM の製品をいくつかご紹介します。さらに、IDS の基本的なルールを作成し、悪意のあるネットワークトラフィックに対するアラートを設定します。

Good to know

Know what's good

, what to watch for

, and possible dealbreakers

このコースは、サイバーセキュリティの分野でのエントリーレベルの職に就くために必要なスキルを習得したい方に適しています。

このコースはGoogleサイバーセキュリティプロフェッショナル認定の6番目のコースです。

このコースでは、インシデントの検知と対応に重点を置いています。

サイバーセキュリティの分野で働く現職のGoogle社員が指導します。

就職活動への準備にも役立ちます。

Career center

Learners who complete 6. 警告を発する：検知と対応 will develop knowledge and skills that may be useful to these careers:

Information Security Analyst

Information Security Analysts play a vital role in defending organizations from malicious threats and guarding sensitive data from unauthorized access. The knowledge and skills that you'll gain from the course, 6. 警告を発する：検知と対応 will lay a great foundation for a career as an Information Security Analyst. The course covers various aspects of incident detection, investigation, and response, which are core responsibilities of an Information Security Analyst. By gaining a solid understanding of these concepts, you'll be better equipped to identify and respond to security incidents effectively, ensuring the security and integrity of organizational data and systems.

See salaries and explore the career path for Information Security Analyst

Incident Responder

Incident Responders are responsible for handling and resolving security incidents in a timely and effective manner. The course, 6. 警告を発する：検知と対応, provides a comprehensive overview of the incident response process, including detection, investigation, containment, and recovery. By taking this course, you'll gain valuable knowledge and skills in incident response, which will empower you to respond to security incidents swiftly and efficiently, minimizing their impact on the organization.

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Penetration Tester

Penetration Testers evaluate the security of computer systems, networks, and applications by simulating attacks from malicious actors. The course, 6. 警告を発する：検知と対応, will provide you with a solid foundation in network security and incident detection, which are crucial skills for Penetration Testers. By understanding how attackers operate and the techniques they use, you'll be better equipped to identify vulnerabilities and weaknesses in systems, helping organizations enhance their security posture.

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Security Consultant

Security Consultants provide expertise and guidance to organizations on security matters, including incident response and security best practices. The course, 6. 警告を発する：検知と対応, will equip you with the knowledge and skills necessary to excel as a Security Consultant. By gaining hands-on experience in incident detection and response, you'll be able to effectively assess an organization's security posture, identify vulnerabilities, and recommend appropriate security measures.

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Cybersecurity Engineer

Cybersecurity Engineers design, implement, and maintain cybersecurity systems and solutions. The course, 6. 警告を発する：検知と対応, will provide you with a strong foundation in incident detection and response, which are essential aspects of cybersecurity engineering. By understanding how to detect and respond to security incidents, you'll be able to contribute to the design and implementation of effective cybersecurity solutions, ensuring the protection of an organization's information systems.

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Security Architect

Security Architects design and implement security measures to protect an organization's information systems and infrastructure. The course, 6. 警告を発する：検知と対応, will help you build a foundation in security principles and best practices, which are essential for Security Architects. By gaining an understanding of incident detection and response, you'll be able to design and implement security solutions that effectively prevent, detect, and respond to security threats.

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Threat Intelligence Analyst

Threat Intelligence Analysts gather and analyze information about potential threats to an organization's security. The course, 6. 警告を発する：検知と対応, will provide you with a solid understanding of incident detection and response, which are essential skills for Threat Intelligence Analysts. By gaining knowledge in these areas, you'll be able to effectively identify and assess threats, enabling you to provide timely and actionable threat intelligence to your organization.

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SOC Analyst

SOC Analysts monitor and analyze security events and alerts to identify and respond to potential threats. The course, 6. 警告を発する：検知と対応, will provide you with the foundational knowledge and skills required to be an effective SOC Analyst. By learning about incident detection, investigation, and response, you'll be able to quickly identify and respond to security incidents, ensuring the security of an organization's systems and data.

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Forensic Analyst

Forensic Analysts investigate and analyze digital evidence in response to security incidents. The course, 6. 警告を発する：検知と対応, will provide you with a solid foundation in incident investigation and analysis, which are crucial skills for Forensic Analysts. By gaining hands-on experience in these areas, you'll be able to effectively collect, analyze, and interpret digital evidence, assisting in investigations and prosecutions of cybercrimes.

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Information Security Manager

Information Security Managers oversee and manage the security of an organization's information systems and data. The course, 6. 警告を発する：検知と対応, will equip you with a thorough understanding of incident response and management, which are essential responsibilities of Information Security Managers. By gaining knowledge and experience in these areas, you'll be able to effectively lead and manage an organization's incident response team, ensuring the protection of its information assets.

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Security Auditor

Security Auditors evaluate the security of an organization's information systems and practices. The course, 6. 警告を発する：検知と対応, will provide you with a solid foundation in incident detection and response, which are important aspects of security auditing. By gaining knowledge and experience in these areas, you'll be able to effectively assess an organization's security posture, identify vulnerabilities, and recommend appropriate security measures, ensuring compliance with security regulations and standards.

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Cloud Security Engineer

Cloud Security Engineers are responsible for securing cloud computing environments. The course, 6. 警告を発する：検知と対応, will provide you with a solid foundation in incident detection and response, which are vital aspects of cloud security engineering. By understanding how to detect and respond to security incidents in cloud environments, you'll be able to contribute to the design and implementation of effective cloud security solutions, ensuring the protection of cloud-based data and applications.

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Network Security Engineer

Network Security Engineers design, implement, and maintain network security systems and solutions. The course, 6. 警告を発する：検知と対応, will provide you with a solid foundation in network security, incident detection, and response, which are essential aspects of network security engineering. By understanding how to detect and respond to security incidents on networks, you'll be able to contribute to the design and implementation of effective network security solutions, ensuring the protection of an organization's network infrastructure.

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Malware Analyst

Malware Analysts investigate and analyze malicious software, such as viruses, worms, and Trojan horses. The course, 6. 警告を発する：検知と対応, will provide you with a solid foundation in incident detection and analysis, which are essential skills for Malware Analysts. By gaining hands-on experience in these areas, you'll be able to effectively identify, analyze, and mitigate malware threats, protecting organizations from the damaging effects of malicious software.

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Systems Administrator

Systems Administrators manage and maintain computer systems and networks. The course, 6. 警告を発する：検知と対応, may be useful in providing you with a basic understanding of incident detection and response, which can complement your skills as a Systems Administrator. By gaining knowledge in these areas, you'll be better equipped to respond to security incidents that may arise in the systems you manage, ensuring the stability and security of the organization's IT infrastructure.

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