Book Image

Digital Forensics and Incident Response - Third Edition

By : Gerard Johansen
5 (1)
Book Image

Digital Forensics and Incident Response - Third Edition

5 (1)
By: Gerard Johansen

Overview of this book

An understanding of how digital forensics integrates with the overall response to cybersecurity incidents is key to securing your organization’s infrastructure from attacks. This updated third edition will help you perform cutting-edge digital forensic activities and incident response with a new focus on responding to ransomware attacks. After covering the fundamentals of incident response that are critical to any information security team, you’ll explore incident response frameworks. From understanding their importance to creating a swift and effective response to security incidents, the book will guide you using examples. Later, you’ll cover digital forensic techniques, from acquiring evidence and examining volatile memory through to hard drive examination and network-based evidence. You’ll be able to apply these techniques to the current threat of ransomware. As you progress, you’ll discover the role that threat intelligence plays in the incident response process. You’ll also learn how to prepare an incident response report that documents the findings of your analysis. Finally, in addition to various incident response activities, the book will address malware analysis and demonstrate how you can proactively use your digital forensic skills in threat hunting. By the end of this book, you’ll be able to investigate and report unwanted security breaches and incidents in your organization.
Table of Contents (28 chapters)
1
Part 1: Foundations of Incident Response and Digital Forensics
6
Part 2: Evidence Acquisition
11
Part 3: Evidence Analysis
17
Part 4: Ransomware Incident Response
20
Part 5: Threat Intelligence and Hunting
Appendix

Legal issues in digital forensics

As we saw in Chapter 1, a proper incident response involves key individuals from a variety of disciplines. This highlights one frequently held misconception: incident response is strictly a technological matter. One realm into which incident response falls heavily is the legal arena. There is a wide range of laws and regulations that directly impact an organization’s incident response capability, ranging from breach notification to privacy. These laws provide a framework for governments to prosecute offenders, as well as provide strict rules concerning topics such as how evidence is handled and presented in court.

Law and regulations

In the mid-1980s, as computer crime started to become more prevalent, jurisdictions began crafting laws to address ever-increasing instances of cybercrime. In the United States, for example, federal criminal law has specific statutes that deal directly with criminal activity when utilizing a computer, as follows...