alert http $EXTERNAL_NET any -> $HTTP_SERVERS any (
msg:"ET WEB_SPECIFIC_APPS Gbook MX newlangsel Parameter Remote File Inclusion Attempt";
flow:established,to_server;
http.method;
content:"GET";
http.uri;
content:"/gbookmx/gbook.php?"; nocase;
content:"newlangsel="; nocase;
pcre:"/newlangsel=\s*(?:ftps?|https?|php)\x3a\//i";
reference:url,exploit-db.com/exploits/10986/;
classtype:web-application-attack;
sid:2012024; rev:4;
metadata:created_at 2010_12_11, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_09_04, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1190, mitre_technique_name Exploit_Public_Facing_Application;
)