https://gist.github.com/taf2/1077369/18f1501a5569024b36c1be0a8f7744c37564758f
https://www.grc.com/port_5000.htm
https://www.rescana.com/post/ai-driven-cyberattack-targets-adif-and-renfe-500gb-data-exfiltrated-from-spanish-railway-infrastructure