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© 2026 EpochZero Learn. Educational content for learning purposes.

Course Instructor: Ashish Revar

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Cloud Forensics and Incident Investigation
LearnCloudUnit 62

Topic 6.2 of Cloud Forensics and Incident Investigation

CloudTrail Forensics & Evidence Collection

CloudTrail event anatomy, high-value forensic patterns, Athena queries, log integrity validation, and chain of custody.

~45 min total·4 quadrants of structured content

By the end of this topic, you will

  • Identify the forensically significant fields in a CloudTrail event
  • Recognise five high-value event patterns indicating malicious activity
  • Write Athena SQL queries to identify suspicious API calls at scale
  • Validate CloudTrail log integrity using digest files
  • Document chain of custody for cloud-sourced evidence
Q1 · E-TUTORIAL (3)Q2 · E-CONTENT (1)Q3 · WEB RESOURCES (12)Q4 · SELF-ASSESSMENT (2)

Quadrant 1 · e-Tutorial

Video lectures and walkthroughs

Quick Bite

Quadrant 2 · e-Content

Articles and case studies

cloud-security

CloudTrail Forensics, Evidence Collection & Chain of Custody

Dissecting the anatomy of a CloudTrail event, identifying high-value forensic event patterns, querying logs at scale with Athena, validating log integrity, and maintaining chain of custody for cloud-sourced evidence.

15 min read

Quadrant 3 · Web Resources

Downloadable material and curated external links

Downloadable reference material

EBook

Cloud Security — eBook

v2026

Open resource

Cheatsheet

Cloud Security — Cheatsheet

v2026

Open resource

MCQ Bank

Cloud Security — MCQ Bank

v2026

Open resource

Question Bank

Cloud Security — Question Bank

v2026

Open resource

External links

Validating CloudTrail Log File Integrity

AWS documentation on CloudTrail digest files and the log file integrity validation process.

Validating CloudTrail Log File Integrity

AWS documentation on CloudTrail digest files and the log file integrity validation process.

AWS CloudTrail Forensics Runbook

AWS sample incident response playbooks including CloudTrail-based forensic investigation runbooks.

AWS CloudTrail Forensics Runbook

AWS sample incident response playbooks including CloudTrail-based forensic investigation runbooks.

Amazon Athena for Security Analytics

AWS documentation for using Athena to analyse CloudTrail, VPC Flow Logs, and ALB access logs.

Amazon Athena for Security Analytics

AWS documentation for using Athena to analyse CloudTrail, VPC Flow Logs, and ALB access logs.

AWS re:Invent: Automating Incident Response and Forensics

AWS re:Invent session on automating EC2 isolation, snapshot creation, and CloudTrail analysis.

AWS re:Invent: Automating Incident Response and Forensics

AWS re:Invent session on automating EC2 isolation, snapshot creation, and CloudTrail analysis.

Quadrant 4 · Self-Assessment

Test your knowledge — earn a certificate on first pass

Cloud Forensics and Incident Response

Cloud forensics dimensions, EC2 preservation, LiME, legal admissibility, and forensic tools.

20 questions30 minPass: 60%

Cloud Security: Complete Assessment

Comprehensive 120-question assessment covering all six chapters of the Cloud Security eBook 2026.

120 questions120 minPass: 60%