alert http $EXTERNAL_NET any -> $HOME_NET [9200,9292] (msg:"ET WEB_SERVER Possible CVE-2014-3120 Elastic Search Remote Code Execution Attempt"; flow:established,to_server; http.uri; content:"search"; nocase; content:"source="; nocase; distance:0; content:"script_fields"; nocase; distance:0; content:"import"; distance:0; nocase; content:"java."; nocase; distance:0; reference:url,bouk.co/blog/elasticsearch-rce/; classtype:attempted-admin; sid:2018495; rev:4; metadata:created_at 2014_05_21, cve CVE_2014_3120, confidence Medium, signature_severity Major, tag CISA_KEV, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_05_13, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1190, mitre_technique_name Exploit_Public_Facing_Application;)