FOFA Threat Hunting Guide: Mapping “example.com” Like a Pro

This document is a practical guide to using FOFA (Fingerprint of All) for threat hunting against example.com, emphasizing its extensive indexing of internet-facing assets, strong ICS/OT visibility, and superior coverage in regions like China. It outlines how to structure tactical queries to uncover misconfigurations, exposed services, vulnerable components, and potential shadow infrastructure tied to the target domain.