rule bulwark_https_bulwarkblack_com_splunk_enterprise_cve_2026_20253_siem_tier_zero_defense { meta: author = "Bulwark Black LLC" source = "https://bulwarkblack.com/splunk-enterprise-cve-2026-20253-siem-tier-zero-defense/" description = "Auto-extracted indicators. Verify before use; not a behavioral detection rule." generated = "2026-07-15T22:57:24Z" tlp = "TLP:CLEAR" indicator_count = "1" strings: $s0 = "attacker-db.com" ascii wide nocase // Domains condition: any of ($s*) }