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*)
}