alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET PHISHING Darcula Landing Page 2024-01-03"; flow:established,to_client; http.stat_code; content:"200"; http.response_body; content:"darcula_app_sms"; fast_pattern; content:"darcula-js"; distance:0; reference:url,darkreading.com/endpoint-security/-darcula-phishing-as-a-service-operation-bleeds-victims-worldwide; classtype:credential-theft; sid:2058954; rev:1; metadata:attack_target Client_Endpoint, tls_state TLSDecrypt, created_at 2025_01_03, deployment Perimeter, deployment SSLDecrypt, performance_impact Low, confidence High, signature_severity Major, tag Phishing, tag Darcula, updated_at 2025_01_03, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1566, mitre_technique_name Phishing;)