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

Types of Cybersecurity Incidents

Cybersecurity incidents can vary widely in terms of their scope, impact, and the tactics used by attackers. Understanding the types of incidents is essential for preparing the appropriate response strategies. Some common types of cybersecurity incidents include:

  • Malware Attacks: Malware refers to malicious software designed to harm or exploit systems. Common types include:
  • Viruses: Software that attaches itself to files and spreads across systems.
  • Worms: Similar to viruses but can spread without human intervention.
  • Trojans: Malicious programs disguised as legitimate software.
  • Ransomware: A type of malware that locks or encrypts data, demanding payment for release.

 

Phishing and Social Engineering: These attacks involve deceiving individuals into revealing sensitive information, such as login credentials or financial data. Attackers may impersonate trusted entities through emails, messages, or phone calls, tricking victims into clicking malicious links or downloading harmful attachments.

 

Denial of Service (DoS) and Distributed Denial of Service (DDoS): These attacks overwhelm a system, server, or network with traffic, making it unavailable to legitimate users. While DoS attacks originate from a single source, DDoS attacks involve multiple systems, often using botnets, to increase the scale and effectiveness of the attack.

 

Data Breach: A data breach occurs when sensitive information is accessed or disclosed without authorization. Breaches can result from hacking, misconfigured systems, or physical theft of devices. Data breaches may expose personally identifiable information (PII), financial records, intellectual property, and other sensitive data.

 

Insider Threats: These threats come from individuals within the organization, such as employees or contractors, who may intentionally or unintentionally cause harm. Insider threats can involve data theft, sabotage, or unintentional mistakes that lead to security vulnerabilities.

 

Advanced Persistent Threats (APTs): APTs are long-term, targeted attacks that are often carried out by well-funded and highly skilled threat actors, such as nation-states or organized cybercriminal groups. These attacks are typically stealthy, with attackers maintaining access to the targeted environment over an extended period to gather sensitive data or disrupt operations.

 

Zero-Day Vulnerabilities: Zero-day vulnerabilities are previously unknown weaknesses in software or hardware that are exploited by attackers before the vendor can release a patch. These vulnerabilities can be particularly dangerous as they leave systems exposed with no immediate fix available.