rule bulwark_https_bulwarkblack_com_complete_guide_setting_up_freepbx_with_vps_docker_and_vpn_cgnat_b { meta: author = "Bulwark Black LLC" source = "https://bulwarkblack.com/complete-guide-setting-up-freepbx-with-vps-docker-and-vpn-cgnat-bypass-solution/" description = "Auto-extracted indicators. Verify before use; not a behavioral detection rule." generated = "2026-07-15T22:30:48Z" tlp = "TLP:CLEAR" indicator_count = "3" strings: $s0 = "mypbx.pstn.ashburn.twilio.com" ascii wide nocase // Domains $s1 = "twilio.com" ascii wide nocase // Domains $s2 = "yourname.pstn.ashburn.twilio.com" ascii wide nocase // Domains condition: any of ($s*) }