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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

Antivirus bypass using process injection

One of the central challenges of malware authors is to hide malware from both antivirus software and users. That is not an easy challenge.

Originally, malware authors relied on the simple technique of changing the malware's name to a legitimate filename that would arouse suspicion within the system, such as svchost.exe or lsass.exe. This technique worked on ordinary users who lack a basic understanding of and a background in computers and technology but, of course, it did not work on knowledgeable users with an understanding of how operating systems and antivirus software work.

This is where the process-injection technique enters the picture.

What is process injection?

Process injection is one of the most common techniques used to dynamically bypass antivirus engines. Many antivirus vendors and software developers rely on so-called process injection or code injection to inspect processes running on the system. Using process...

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