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Microsoft Defender for Endpoint in Depth

You're reading from   Microsoft Defender for Endpoint in Depth Take any organization's endpoint security to the next level

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Product type Paperback
Published in Mar 2023
Publisher Packt
ISBN-13 9781804615461
Length 362 pages
Edition 1st Edition
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Authors (3):
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Justen Graves Justen Graves
Author Profile Icon Justen Graves
Justen Graves
Joe Anich Joe Anich
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Joe Anich
Paul Huijbregts Paul Huijbregts
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Paul Huijbregts
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Toc

Table of Contents (16) Chapters Close

Preface 1. Part 1: Unpacking Microsoft Defender for Endpoint
2. Chapter 1: A Brief History of Microsoft Defender for Endpoint FREE CHAPTER 3. Chapter 2: Exploring Next-Generation Protection 4. Chapter 3: Introduction to Attack Surface Reduction 5. Chapter 4: Understanding Endpoint Detection and Response 6. Part 2: Operationalizing and Integrating the Products
7. Chapter 5: Planning and Preparing for Deployment 8. Chapter 6: Considerations for Deployment and Configuration 9. Chapter 7: Managing and Maintaining the Security Posture 10. Part 3: Operations and Troubleshooting
11. Chapter 8: Establishing Security Operations 12. Chapter 9: Troubleshooting Common Issues 13. Chapter 10: Reference Guide, Tips, and Tricks 14. Index 15. Other Books You May Enjoy

CFA ransomware mitigations

CFA is yet another feature in the ASR space that leverages the Defender engine to harden devices against ransomware and other destructive apps or threats. The whole concept of CFA is to control which apps are allowed to access what are marked as protected folders.

Operating modes

CFA has been designed to operate on unfriendly and untrusted processes. These are processes that are not validly signed and, based on Microsoft’s cloud reputation system, not known to be, or not already determined as, clean or friendly processes. CFA provides multiple levels of blocking and auditing for the activities performed by such processes in the form of various operational modes.

Disable (default)

In this mode, the feature is disabled and won’t block any activity from any process. By default, CFA is disabled and needs to be explicitly enabled in one of the non-disabled modes to block or audit the activity.

Enable (block)

In this mode, CFA ensures...

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