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Cybersecurity – Attack and Defense Strategies, 3rd edition

Cybersecurity – Attack and Defense Strategies, 3rd edition

By : Yuri Diogenes, Dr. Erdal Ozkaya
4.9 (42)
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Cybersecurity – Attack and Defense Strategies, 3rd edition

Cybersecurity – Attack and Defense Strategies, 3rd edition

4.9 (42)
By: Yuri Diogenes, Dr. Erdal Ozkaya

Overview of this book

Cybersecurity – Attack and Defense Strategies, Third Edition will bring you up to speed with the key aspects of threat assessment and security hygiene, the current threat landscape and its challenges, and how to maintain a strong security posture. In this carefully revised new edition, you will learn about the Zero Trust approach and the initial Incident Response process. You will gradually become familiar with Red Team tactics, where you will learn basic syntax for commonly used tools to perform the necessary operations. You will also learn how to apply newer Red Team techniques with powerful tools. Simultaneously, Blue Team tactics are introduced to help you defend your system from complex cyber-attacks. This book provides a clear, in-depth understanding of attack/defense methods as well as patterns to recognize irregular behavior within your organization. Finally, you will learn how to analyze your network and address malware, while becoming familiar with mitigation and threat detection techniques. By the end of this cybersecurity book, you will have discovered the latest tools to enhance the security of your system, learned about the security controls you need, and understood how to carry out each step of the incident response process.
Table of Contents (20 chapters)
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18
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19
Index

Lessons learned

Every time an incident comes to its closure, you should not only document each step that was done during the investigation but also make sure that you identify key aspects of the investigation that need to be reviewed to either be improved or fixed if they didn’t work so well. The lessons learned are crucial for the continuous improvement of the process, and to avoid making the same mistakes again.

In both cases presented in this chapter, a credential theft tool was used to gain access to a user’s credentials and escalate privileges. Attacks against a user’s credentials are a growing threat and the solution is not based on a silver bullet product; instead, it is an aggregation of tasks, such as:

  • Reducing the number of administrative-level accounts and eliminating administrative accounts in local computers. Regular users shouldn’t be administrators on their own workstations.
  • Using multifactor authentication as much as...

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