alert http $EXTERNAL_NET any -> $HTTP_SERVERS any (
msg:"ET WEB_SPECIFIC_APPS SERWeb main_prepend.php functionsdir Parameter Remote File Inclusion";
flow:to_server,established;
http.method;
content:"GET";
http.uri;
content:"/main_prepend.php?"; nocase;
content:"_SERWEB[functionsdir]="; nocase;
pcre:"/_SERWEB\[functionsdir\]=\s*(https?|ftps?|php)\:\//i";
reference:bugtraq,26747;
reference:url,milworm.com/exploits/9284;
classtype:web-application-attack;
sid:2010125; rev:5;
metadata:created_at 2010_07_30, signature_severity Major, updated_at 2020_09_09, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1190, mitre_technique_name Exploit_Public_Facing_Application;
)