Diamond ModelIntrusion Analysis
The theoretical foundations, analytical methodology and practical application of the framework that structures reasoning about intrusions in threat intelligence.
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// concepts
What you will master
Not a catalogue of techniques — the grammar that organizes an analyst’s reasoning about intrusions.
the 4 elements
Adversary, Capability, Infrastructure, Victim
The fundamental unit — the event — connects these four irreducible elements.
the 7 axioms
The theoretical basis of the model
The principles that underpin the formal analysis of an intrusion.
meta-features
Time, phase and result
The extended model that enriches each event with context.
pivoting
From the known to the unknown
Discovering infrastructure and capabilities from a single indicator.
integration
Kill Chain and MITRE ATT&CK
How the Diamond fits together with the other CTI frameworks.
attribution
What the model lets you claim
Responsible campaign attribution, with real case studies.
// contents
7 sections, from concept to practice
Foundations
- 00 — Introduction: why a model?
- 01 — The atomic structure and the seven axioms
- 02 — Meta-features and the extended model
Application
- 03 — Pivoting and the Activity-Attack Graph
- 04 — Integration with other frameworks
- 05 — Attribution and case studies
- 06 — Practical application for the analyst
// audience
Who it is for
analyst
CTI / SOC analyst
Those who need to correlate activity and structure their reasoning about intrusions.
hunter
Threat hunter
Those who pivot from one indicator to uncover the adversary’s infrastructure and capabilities.
transitioning
Professional entering CTI
Those who want to master the essential frameworks in depth.
// author
Who wrote it
Freitas · CODE418
Cyber Threat Intelligence specialist with 20+ years in information security and teaching CTI at graduate level. The guide consolidates the practical application of the Diamond Model in intrusion analysis.
Master the Diamond Model
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