Book Image

Mastering Malware Analysis

By : Alexey Kleymenov, Amr Thabet
Book Image

Mastering Malware Analysis

By: Alexey Kleymenov, Amr Thabet

Overview of this book

With the ever-growing proliferation of technology, the risk of encountering malicious code or malware has also increased. Malware analysis has become one of the most trending topics in businesses in recent years due to multiple prominent ransomware attacks. Mastering Malware Analysis explains the universal patterns behind different malicious software types and how to analyze them using a variety of approaches. You will learn how to examine malware code and determine the damage it can possibly cause to your systems to ensure that it won't propagate any further. Moving forward, you will cover all aspects of malware analysis for the Windows platform in detail. Next, you will get to grips with obfuscation and anti-disassembly, anti-debugging, as well as anti-virtual machine techniques. This book will help you deal with modern cross-platform malware. Throughout the course of this book, you will explore real-world examples of static and dynamic malware analysis, unpacking and decrypting, and rootkit detection. Finally, this book will help you strengthen your defenses and prevent malware breaches for IoT devices and mobile platforms. By the end of this book, you will have learned to effectively analyze, investigate, and build innovative solutions to handle any malware incidents.
Table of Contents (18 chapters)
Free Chapter
1
Section 1: Fundamental Theory
3
Section 2: Diving Deep into Windows Malware
5
Unpacking, Decryption, and Deobfuscation
9
Section 3: Examining Cross-Platform Malware
13
Section 4: Looking into IoT and Other Platforms

Windows batch scripting

The Windows batch scripting language was created mainly to facilitate certain administrative tasks and not to completely replace other full-fledged alternatives. While it supports certain programming concepts such as functions and loops, some quite basic operations like string manipulations might be less obvious to implement compared to many other programming languages. The code can be executed directly from the cmd.exe console interface or by creating a file with the .cmd or .bat extensions (note that the commands are case-insensitive).

The list of supported commands remains quite ascetic, even today. All commands can be split into two groups, as follows:

  • Built-in: This set of commands provides the most fundamental functionality and is embedded into the interpreter itself. This means that the commands don't have their own executable files. Some example commands that might be of an attacker's interest include the following:
    • call: This command executes...