alert http any any -> $HOME_NET any (
msg:"ET WEB_SPECIFIC_APPS Ilevia mbus_build_from_csv.php Multiple Parameters Command Injection Attempt (CVE-2025-34513)";
flow:established,to_server;
http.method;
content:"POST";
http.uri; bsize:33;
content:"/ajax/php/mbus_build_from_csv.php"; fast_pattern;
http.request_body;
pcre:"/mbus_(?:file|csv)\x3d[^\x26]*?(?:(?:\x3b|%3[Bb])|(?:\x0a|%0[Aa])|(?:\x60|%60)|(?:\x7c|%7[Cc])|(?:\x24|%24))+/";
reference:url,www.zeroscience.mk/codes/ilevia_cmdinj.txt;
reference:cve,2025-34513;
classtype:attempted-admin;
sid:2065361; rev:1;
metadata:affected_product Ilevia, attack_target Networking_Equipment, tls_state plaintext, created_at 2025_10_23, cve CVE_2025_34513, deployment Perimeter, deployment Internal, performance_impact Low, confidence High, signature_severity Major, tag Exploit, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2025_10_23, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1190, mitre_technique_name Exploit_Public_Facing_Application;
target:dest_ip;
)