alert http $EXTERNAL_NET any -> $HTTP_SERVERS $HTTP_PORTS (msg:"VEDAS CVE-2026-57443 SCBE-AetherMoore - Unauthenticated Operator check-email Endpoint Attempt"; flow:established,to_server; http.method; content:"POST"; http.uri; content:"/api/ops/check-email"; fast_pattern; nocase; classtype:web-application-attack; reference:cve,CVE-2026-57443; reference:url,https://www.exploit.observer/?keyword=CVE-2026-57443&match=exact; reference:url,https://subdomain.center/?engine=ammonites&keyword=aethermoore&match=exact; sid:1081605; rev:1;)