alert http $EXTERNAL_NET any -> $HTTP_SERVERS any (
msg:"ET WEB_SPECIFIC_APPS Joomla morfeoshow morfeoshow.html.php Remote File Inclusion Attempt";
flow:to_server,established;
http.method;
content:"GET";
http.uri;
content:"/components/com_morfeoshow/morfeoshow.html.php?"; nocase;
content:"user_id="; nocase;
pcre:"/user_id\s*=\s*(https?|ftps?|php)\:\//i";
reference:url,secdb.4sec.org/?s1=exp&sid=18773;
classtype:web-application-attack;
sid:2010848; rev:6;
metadata:created_at 2010_07_30, signature_severity Major, updated_at 2020_09_11, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1190, mitre_technique_name Exploit_Public_Facing_Application;
)