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Antivirus Bypass Techniques

You're reading from   Antivirus Bypass Techniques Learn practical techniques and tactics to combat, bypass, and evade antivirus software

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Product type Paperback
Published in Jul 2021
Publisher Packt
ISBN-13 9781801079747
Length 242 pages
Edition 1st Edition
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Authors (2):
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Uriel Kosayev Uriel Kosayev
Author Profile Icon Uriel Kosayev
Uriel Kosayev
Nir Yehoshua Nir Yehoshua
Author Profile Icon Nir Yehoshua
Nir Yehoshua
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Toc

Table of Contents (13) Chapters Close

Preface 1. Section 1: Know the Antivirus – the Basics Behind Your Security Solution
2. Chapter 1: Introduction to the Security Landscape FREE CHAPTER 3. Chapter 2: Before Research Begins 4. Chapter 3: Antivirus Research Approaches 5. Section 2: Bypass the Antivirus – Practical Techniques to Evade Antivirus Software
6. Chapter 4: Bypassing the Dynamic Engine 7. Chapter 5: Bypassing the Static Engine 8. Chapter 6: Other Antivirus Bypass Techniques 9. Section 3: Using Bypass Techniques in the Real World
10. Chapter 7: Antivirus Bypass Techniques in Red Team Operations 11. Chapter 8: Best Practices and Recommendations 12. Other Books You May Enjoy

Unquoted Service Path

When a service is created within the Windows operating system whose executable path contains spaces and is not enclosed within quotation marks, the service will be susceptible to an Unquoted Service Path vulnerability.

To exploit this vulnerability, an executable file must be created in a particular location in the service's executable path, and instead of starting up the antivirus service, the service we created previously will load first and cause the antivirus to not load during operating system startup.

When this type of vulnerability is located on an endpoint, regardless of which antivirus software is in place, it can be exploited to achieve higher privileges with the added value of persistence on the system.

For antivirus bypass research, this vulnerability can be used for a different purpose, to force the antivirus software to not load itself or one of its components so it will potentially miss threats and in that way, the vulnerability can...

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