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

Summary

This chapter addressed the various elements of malware analysis for an incident responder. First, having an understanding of malware, in general, is necessary, as it is by far the most prevalent threat available to adversaries. Second, the techniques of malware analysis – static and dynamic – provide responders with tools and techniques to extract key data points. Finally, the use of sandboxing systems allows responders to gain insight into malware behavior and attributes quickly, and in a controlled manner.

In many ways, this chapter has merely scratched the surface concerning malware analysis. It should become apparent that, even with tools for static and dynamic analysis, incident response analysts still have a great deal of skill-building ahead of them if they want to master this highly specialized subset of digital forensics. Although it may be difficult, it is important to have at least a functional knowledge of this type of analysis as cybercriminals...