alert http any any -> $HOME_NET any (
msg:"ET WEB_SPECIFIC_APPS Gladinet CentreStack and Triofox Local File Inclusion (CVE-2025-11371)";
flow:established,to_server;
http.uri;
content:"|2f|storage|2f|t|2e|dn|3f|"; startswith; fast_pattern;
content:"s|3d|";
pcre:"/^[^\x26]*?(?:(?:\x2e|%2[Ee]){1,2}(?:\x2f|\x5c|%5[Cc]|%2[Ff]){1,}){2,}/R";
http.method;
content:"GET";
reference:cve,2025-11371;
classtype:web-application-attack;
sid:2065258; rev:1;
metadata:affected_product Gladinet_Triofox, affected_product Gladinet_CentreStack, attack_target Server, tls_state TLSDecrypt, created_at 2025_10_20, cve CVE_2025_11371, deployment Perimeter, deployment Internal, confidence High, signature_severity Major, tag Exploit, updated_at 2025_10_20, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1190, mitre_technique_name Exploit_Public_Facing_Application;
target:dest_ip;
)