Book Image

Practical Threat Detection Engineering

By : Megan Roddie, Jason Deyalsingh, Gary J. Katz
5 (2)
Book Image

Practical Threat Detection Engineering

5 (2)
By: Megan Roddie, Jason Deyalsingh, Gary J. Katz

Overview of this book

Threat validation is an indispensable component of every security detection program, ensuring a healthy detection pipeline. This comprehensive detection engineering guide will serve as an introduction for those who are new to detection validation, providing valuable guidelines to swiftly bring you up to speed. The book will show you how to apply the supplied frameworks to assess, test, and validate your detection program. It covers the entire life cycle of a detection, from creation to validation, with the help of real-world examples. Featuring hands-on tutorials and projects, this guide will enable you to confidently validate the detections in your security program. This book serves as your guide to building a career in detection engineering, highlighting the essential skills and knowledge vital for detection engineers in today's landscape. By the end of this book, you’ll have developed the skills necessary to test your security detection program and strengthen your organization’s security measures.
Table of Contents (20 chapters)
1
Part 1: Introduction to Detection Engineering
5
Part 2: Detection Creation
11
Part 3: Detection Validation
14
Part 4: Metrics and Management
16
Part 5: Detection Engineering as a Career

Detection Validation

Cyber security defenses are designed to protect a company’s information assets. This amalgamation of trained personnel, specialized technology, and underlying processes can be designed based on security best practices, threat modeling outputs, technical knowledge, available threat intelligence, and expert judgment. Once implemented, we need assurance that controls work as expected, under realistic conditions. Cyber security validation aims to create these conditions, that is, the techniques, tactics, and procedures used by threat actors, to measure the effectiveness of defensive control.

Cyber security validation has the goal of producing tangible measurements of how well a security program is performing. For detection engineering, well-executed validations give us the opportunity to find weaknesses or blind spots in our detection environment and remediate them before they can create an advantage for threat actors.

The process and techniques used to...