// Selected evidence-qualified indicators only; not the complete article IOC inventory. // Source context is not a confirmed-malicious verdict; verify before operational use. rule bulwark_https_bulwarkblack_com_signal_ringrtc_cve_2026_113380_call_termination_client_update { meta: author = "Bulwark Black LLC" source = "https://bulwarkblack.com/signal-ringrtc-cve-2026-113380-call-termination-client-update/" description = "Auto-extracted indicators. Verify before use; not a behavioral detection rule." generated = "2026-10-30T01:22:23Z" tlp = "TLP:CLEAR" indicator_count = "1" strings: $s0 = ":new(None" ascii wide nocase // Mutex Names condition: any of ($s*) }