alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET MALWARE DarkSword C2 Landing Page"; flow:established,to_client; http.stat_code; content:"200"; http.response_body; content:"<title>"; content:"darksword file reciever"; fast_pattern; nocase; content:"</title>"; distance:0; reference:url,lookout.com/threat-intelligence/article/darksword; classtype:command-and-control; sid:2068403; rev:1; metadata:affected_product Mac_OSX, affected_product iOS, attack_target Client_Endpoint, tls_state TLSDecrypt, created_at 2026_03_24, deployment Perimeter, deployment SSLDecrypt, confidence High, signature_severity Major, tag Exploit_Kit, tag Coruna, tag DarkSword, updated_at 2026_03_24, mitre_tactic_id TA0011, mitre_tactic_name Command_And_Control, mitre_technique_id T1041, mitre_technique_name Exfiltration_Over_C2_Channel;)