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Windows Ransomware Detection and Protection

You're reading from  Windows Ransomware Detection and Protection

Product type Book
Published in Mar 2023
Publisher Packt
ISBN-13 9781803246345
Pages 290 pages
Edition 1st Edition
Languages
Author (1):
Marius Sandbu Marius Sandbu
Profile icon Marius Sandbu
Toc

Table of Contents (16) Chapters close

Preface 1. Part 1:Ransomware Basics
2. Chapter 1: Ransomware Attack Vectors and the Threat Landscape 3. Chapter 2: Building a Secure Foundation 4. Part 2:Protect and Detect
5. Chapter 3: Security Monitoring Using Microsoft Sentinel and Defender 6. Chapter 4: Ransomware Countermeasures – Windows Endpoints, Identity, and SaaS 7. Chapter 5: Ransomware Countermeasures – Microsoft Azure Workloads 8. Chapter 6: Ransomware Countermeasures – Networking and Zero-Trust Access 9. Chapter 7: Protecting Information Using Azure Information Protection and Data Protection 10. Part 3:Assume Breach
11. Chapter 8: Ransomware Forensics 12. Chapter 9: Monitoring the Threat Landscape 13. Chapter 10: Best Practices for Protecting Windows from Ransomware Attacks 14. Index 15. Other Books You May Enjoy

File Server Resource Manager and file groups

The File Server Resource Manager (FSRM) role offers various features, including file screening. File screening allows file servers to monitor all shares in real time for any modifications to known ransomware extensions. If a user becomes infected with ransomware and attempts to modify their files, the file screen will detect this activity and deny the user access to the file shares, protecting the rest of the files from damage. This can help prevent or mitigate the impact of a ransomware attack.

The FSRM service can be added to existing file shares that are using Server Message Block (SMB) and integrated with AD.

To enable file screening, it uses a feature called File Group that consists of filename patterns to monitor, such as .xyz or .ctbl. By setting up this type of group, you can keep an eye on these patterns and take action if they appear on your server.

At this time, there are over 5,000 different extension types that are...

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