Get the free Reverse Engineering Malicious Javascript - CanSecWest

Reverse Engineering Malicious JavaScript Jose Mazarin, Ph.D. Problem, Solution, You Bad guys want to get malware on your box. They don't want your security systems to detect their known exploits.

How to fill out reverse engineering malicious javascript

How to fill out reverse engineering malicious javascript:

1. Begin by obtaining a copy of the malicious javascript code that you want to reverse engineer.
2. Familiarize yourself with the programming languages and technologies used in the javascript code.
3. Use a text editor or an integrated development environment (IDE) to open the javascript file and analyze its structure and contents.
4. Pay attention to any obfuscation techniques used in the code, such as minification or encryption. Decrypt or de-obfuscate the code if necessary.
5. Identify the main functions, variables, and control flow of the javascript code. Understand how different parts of the code interact with each other.
6. Debug the code using tools like browser developer consoles or javascript debuggers to gain further insights into its behavior.
7. Take note of any external dependencies or server-side interactions that the javascript code relies on. This can help you understand its purpose and potential impact.
8. Document your findings, including any vulnerabilities or malicious activities that you discover.
9. Consider sharing your analysis with appropriate authorities, such as cybersecurity experts or law enforcement agencies, to help prevent further harm or mitigate potential risks.

Who needs reverse engineering malicious javascript?

1. Cybersecurity professionals: Reverse engineering malicious javascript can help them understand the tactics, techniques, and procedures used by attackers, enabling them to develop effective countermeasures and enhance overall security.
2. Law enforcement agencies: Investigating and understanding the inner workings of malicious javascript can aid in identifying and prosecuting cybercriminals.
3. Organizations affected by malicious javascript: Reverse engineering can help affected organizations uncover the extent of the attack, identify compromised systems, and take necessary steps to remediate the issue and strengthen their defenses.

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