Course Content
Module 1: Introduction to Cybersecurity Incident Response
This module highlights the significance of incident response, explores various cybersecurity incidents, and introduces the critical roles within an effective Incident Response Team (IRT).
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Module 2: Incident Response Lifecycle
This module covers the phases of the incident response lifecycle, from preparation and identification to containment, eradication, recovery, and lessons learned, ensuring a structured approach to handling cybersecurity incidents.
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Module 3: Preparation for Incident Response
This module focuses on preparing for cybersecurity incidents, including establishing policies, creating an incident response plan, setting up tools and technologies, and training response teams for effective readiness.
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Module 4: Identifying Cybersecurity Incidents
This module focuses on recognizing cybersecurity incidents, understanding indicators of compromise (IoCs), and utilizing monitoring systems, including SIEM, for effective incident detection and timely reporting.
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Module 5: Effective Incident Containment
This module focuses on strategies for effectively containing cybersecurity incidents, including isolating affected systems, maintaining communication, and preventing further escalation to minimize damage and impact.
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Module 6: Eradication of Threats
This module focuses on identifying the root cause of cybersecurity incidents, removing threats such as malware, securing configurations, and ensuring thorough verification of threat elimination to restore system integrity.
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Module 7: Recovery and Post-Incident Steps
This module focuses on restoring affected systems and services after an incident, ensuring system integrity, validating recovery efforts, and rebuilding confidence with stakeholders through effective post-incident procedures.
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Module 8: Lessons Learned and Continuous Improvement
This module focuses on conducting post-incident reviews, updating response plans, enhancing security measures, and leveraging lessons learned to continuously improve incident response strategies and organizational resilience.
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Module 9: Legal, Compliance, and Reporting
This module explains the legal obligations and compliance requirements during incident response, including reporting standards, communicating with authorities, and managing public and media interactions during a cybersecurity incident.
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Module 11: Incident Response in Different Environments
This module explores incident response strategies for different environments, including on-premises systems, cloud platforms, and mobile devices, with a focus on adapting techniques for specific threats like ransomware.
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Module 12: Simulating and Testing Incident Response
This module focuses on testing and simulating incident response through tabletop exercises, red team vs. blue team simulations, and penetration testing to evaluate and improve response readiness and effectiveness.
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Cybersecurity Incident Response Basics
About Lesson

Incident Identification Process

To effectively identify cybersecurity incidents, organizations should establish a structured process. The process of identifying an incident typically includes the following steps:

  1. Data Collection: The first step in identifying an incident is collecting relevant data from logs, network traffic, and endpoints. This data serves as the foundation for further investigation.

  2. Initial Triage: Once data is collected, it should be analyzed to determine whether the event is an actual incident or a false positive. This step involves filtering out benign activities and focusing on suspicious patterns.

  3. Analysis and Correlation: In this step, security analysts correlate the collected data from different sources to identify relationships and indicators of compromise. For example, failed login attempts on a system followed by unusual outbound traffic could indicate a brute-force attack combined with data exfiltration.

  4. Incident Classification: Once an incident is identified, it needs to be classified according to its severity, type, and impact on the organization. This classification helps prioritize the response and determines the resources required for containment.

  5. Alert Generation: Based on the classification, automated alerts should be generated and sent to the incident response team for further action. The alert should include detailed information about the incident, including affected systems, potential threat actors, and recommended actions.

  6. Escalation: If the incident is deemed to be significant, it may need to be escalated to higher levels of management or external authorities, such as law enforcement or third-party vendors.

 

The identification process requires clear procedures and a well-coordinated team. The faster the incident is identified and assessed, the quicker the organization can move on to the containment and mitigation phases.