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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

The power of combining several antivirus bypass techniques

It is important to note that, practically speaking, in order to perform bypassing on an antivirus engine in the real world, you must use a combination of multiple bypass techniques, not just a single one. Even if a specific technique manages to get past a static engine, it is reasonable to assume that a dynamic and/or heuristic engine will be able to detect the file. For example, we can use a combination of the following techniques to achieve a full antivirus bypass:

Figure 6.20 – A combination of several techniques to bypass antivirus software in the real world

To demonstrate the concept of combining several antivirus bypass techniques, we will use an amazing Python script named peCloak.py developed by Mike Czumak, T_V3rn1x, and SecuritySift. This tool, as defined by the developers, is a Multi-Pass Encoder & Heuristic Sandbox Bypass AV Evasion Tool that literally combines several antivirus...

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