To get the most out of this book
You will need to have a healthy appetite for exploration. While there are specific tools covered in this book, the ability to learn and apply the concepts and theories to new platforms and use cases will make the information transcend beyond the specific examples that we'll cover in the book.
Every tool that we'll use in this book is completely free. While they may have licenses related to how they can be used, it was important that cost wasn't a limiting factor in your ability to learn how to use the Elastic Stack to threat hunt.