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Mastering Malware Analysis

You're reading from   Mastering Malware Analysis The complete malware analyst's guide to combating malicious software, APT, cybercrime, and IoT attacks

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Product type Paperback
Published in Jun 2019
Publisher Packt
ISBN-13 9781789610789
Length 562 pages
Edition 1st Edition
Languages
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Authors (2):
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Alexey Kleymenov Alexey Kleymenov
Author Profile Icon Alexey Kleymenov
Alexey Kleymenov
Amr Thabet Amr Thabet
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Amr Thabet
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Toc

Table of Contents (18) Chapters Close

Preface 1. Section 1: Fundamental Theory FREE CHAPTER
2. A Crash Course in CISC/RISC and Programming Basics 3. Section 2: Diving Deep into Windows Malware
4. Basic Static and Dynamic Analysis for x86/x64 5. Unpacking, Decryption, and Deobfuscation 6. Inspecting Process Injection and API Hooking 7. Bypassing Anti-Reverse Engineering Techniques 8. Understanding Kernel-Mode Rootkits 9. Section 3: Examining Cross-Platform Malware
10. Handling Exploits and Shellcode 11. Reversing Bytecode Languages: .NET, Java, and More 12. Scripts and Macros: Reversing, Deobfuscation, and Debugging 13. Section 4: Looking into IoT and Other Platforms
14. Dissecting Linux and IoT Malware 15. Introduction to macOS and iOS Threats 16. Analyzing Android Malware Samples 17. Other Books You May Enjoy

System security

The first thing that is worth mentioning here is the secure boot chain. This means that all components involved in the system code execution are signed by Apple and thus comprise a chain of trust, including the following:

  • Boot ROM: The first code that is being executed once the device is turned on. Located in the read-only memory, it verifies the next stage, either iBoot bootloader (on newer processors) or the Low-Level Bootloader (LLB). A failure at this stage results in the device entering Device Firmware Upgrade (DFU) mode.
  • LLB: Available on older devices shipped with A9 and older A-series CPUs, it is eventually responsible for verifying and loading the iBoot.
  • iBoot: Once finished, it verifies the OS kernel before allowing it to be loaded. A failure in either the iBoot or LLB stage results in the device entering recovery mode.
  • iOS kernel: After the initialization, a mechanism called Kernel Integrity Protection (KIP) is enabled. The idea behind it is to keep the kernel...
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