: Use tools like NMAP to discover open ports and services.
This guide outlines the core investigative techniques from Vinny Troia’s book, . It focuses on using Open Source Intelligence (OSINT) to track threat actors by collecting and correlating publicly available data. 1. Network Exploration Hunting Cyber Criminals A Hackers Guide to Onli...
For a deep dive into these techniques through a real-world case study—including the investigation of the hacking group "The Dark Overlord"—you can find the full text on Wiley Online Library . : Use tools like NMAP to discover open ports and services