alert http $EXTERNAL_NET any -> $HTTP_SERVERS any (
msg:"ET WEB_SPECIFIC_APPS WHCMS smarty Parameter Remote File inclusion Attempt 2";
flow:established,to_server;
http.uri;
content:"/includes/smarty/internals/core.process_compiled_include.php?"; nocase; fast_pattern;
content:"smarty="; nocase;
pcre:"/^\s*(?:ftps?|https?|php)\:\//Ri";
reference:url,packetstormsecurity.org/files/113912/WHCMS-5.0.3-Remote-File-Inclusion.html;
classtype:web-application-attack;
sid:2014946; rev:5;
metadata:created_at 2012_06_22, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_04_21, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1190, mitre_technique_name Exploit_Public_Facing_Application;
)