alert http $EXTERNAL_NET any -> $HTTP_SERVERS any (
msg:"ET WEB_SPECIFIC_APPS pliggCMS src parameter Remote File Inclusion Attempt";
flow:established,to_server;
http.uri;
content:"/modules/thumbnail_plus/thumbs/grab.php?"; nocase;
content:"src="; nocase;
pcre:"/^\s*(?:ftps?|https?|php)\:\//Ri";
reference:url,1337day.com/exploits/18854;
classtype:web-application-attack;
sid:2014988; rev:4;
metadata:created_at 2012_06_29, signature_severity Major, 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;
)