Book Image

Mastering Cyber Intelligence

By : Jean Nestor M. Dahj
Book Image

Mastering Cyber Intelligence

By: Jean Nestor M. Dahj

Overview of this book

The sophistication of cyber threats, such as ransomware, advanced phishing campaigns, zero-day vulnerability attacks, and advanced persistent threats (APTs), is pushing organizations and individuals to change strategies for reliable system protection. Cyber Threat Intelligence converts threat information into evidence-based intelligence that uncovers adversaries' intents, motives, and capabilities for effective defense against all kinds of threats. This book thoroughly covers the concepts and practices required to develop and drive threat intelligence programs, detailing the tasks involved in each step of the CTI lifecycle. You'll be able to plan a threat intelligence program by understanding and collecting the requirements, setting up the team, and exploring the intelligence frameworks. You'll also learn how and from where to collect intelligence data for your program, considering your organization level. With the help of practical examples, this book will help you get to grips with threat data processing and analysis. And finally, you'll be well-versed with writing tactical, technical, and strategic intelligence reports and sharing them with the community. By the end of this book, you'll have acquired the knowledge and skills required to drive threat intelligence operations from planning to dissemination phases, protect your organization, and help in critical defense decisions.
Table of Contents (20 chapters)
1
Section 1: Cyber Threat Intelligence Life Cycle, Requirements, and Tradecraft
7
Section 2: Cyber Threat Analytical Modeling and Defensive Mechanisms
13
Section 3: Integrating Cyber Threat Intelligence Strategy to Business processes

Chapter 7: Threat Intelligence Data Sources

Intelligence is produced based on analyzing the information and data that's been collected from different sources and feeds. Data collection is an arbitrary operation that directly links to the objectives and the requirements set for the CTI project. For such, it is essential to acquire the correct data. Therefore, the more reliable and appropriate the data feed (or data sources), the better the understanding of cyber threats, which supports the organization in adapting the defense system to the threat landscape. The primary objective of this chapter is to understand what data needs to be collected for intelligence and where we can get it from. Three threat data sources will be studied in this chapter: Open Source Threat Intelligence (OTI or OSINT), Shared Threat Intelligence (STI), and Paid Threat Intelligence (PTI). PTI is also referred to as closed threat intelligence.

This chapter focuses on identifying different threat intelligence...