Executive Summary AdaptixC2 is an open-source post-exploitation framework with a default configuration that makes deployed servers trivially identifiable from passive scanning. As of 11 June 2026, Censys tracks 390 web properties — each a distinct IP or hostname and port pair — across 217 hosts running AdaptixC2 with default or near-default settings. This includes three […] The post AdaptixC2: Fingerprinting an Open-Source C2 Framework at Scale appeared first on Censys .