alert http $EXTERNAL_NET any -> [$HOME_NET,$HTTP_SERVERS] any (msg:"ET EXPLOIT ZhongCheng Kexin Ticket Management System SQLi Attempt"; flow:established,to_server; http.method; content:"POST"; http.uri; content:"ReserveTicketManagerPlane|2e|ashx"; endswith; fast_pattern; http.request_body; content:"Method=GetGuideByCode&inputType=20&codeValue="; startswith; pcre:"/(?:SELECT|UPDATE|DELETE|INSERT|CREATE|ALTER|DROP|--|DELAY)/Ri"; reference:url,github.com/wy876/POC/blob/main/%E4%B8%AD%E6%88%90%E7%A7%91%E4%BF%A1%E7%A5%A8%E5%8A%A1%E7%AE%A1%E7%90%86%E7%B3%BB%E7%BB%9FReserveTicketManagerPlane.ashx%E5%AD%98%E5%9C%A8SQL%E6%B3%A8%E5%85%A5%E6%BC%8F%E6%B4%9E.md; classtype:attempted-admin; sid:2053445; rev:1; metadata:attack_target Server, created_at 2024_06_11, deployment Perimeter, deployment Internal, confidence Medium, signature_severity Major, tag Exploit, updated_at 2024_06_11, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1190, mitre_technique_name Exploit_Public_Facing_Application;)