alert http $EXTERNAL_NET any -> $HTTP_SERVERS any (
msg:"ET WEB_SPECIFIC_APPS Joomla Frontend-User-Access controller Parameter Local File Inclusion Attempt";
flow:established,to_server;
content:"../"; depth:200;
http.method;
content:"GET";
http.uri;
content:"/index.php?"; nocase;
content:"option=com_frontenduseraccess"; nocase;
content:"controller="; nocase;
reference:url,secunia.com/advisories/43137/;
reference:url,securityhome.eu/exploits/exploit.php?eid=17879866924d479451d88fa8.02873909;
classtype:web-application-attack;
sid:2012345; rev:5;
metadata:affected_product Web_Server_Applications, attack_target Server, created_at 2011_02_25, deployment Perimeter, deployment Internal, deployment Datacenter, confidence High, signature_severity Major, tag Local_File_Inclusion, tag Exploit, tag LFI, tag RFI, tag Description_Generated_By_Proofpoint_Nexus, 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;
target:dest_ip;
)