alert tcp $EXTERNAL_NET $HTTP_PORTS -> $HOME_NET any (msg:"ET WEB_CLIENT Firefox Plugin Parameter EnsureCachedAttrParamArrays Remote Code Execution Attempt"; flow:established,to_client; content:"appletComponentArch.DynamicTreeApplet"; nocase; content:"PARAM"; nocase; distance:0; content:"PARAM"; nocase; distance:0; content:"PARAM"; nocase; distance:0; content:"PARAM"; nocase; distance:0; content:"PARAM"; nocase; distance:0; content:"PARAM"; nocase; distance:0; content:"PARAM"; nocase; distance:0; content:"PARAM"; nocase; distance:0; content:"PARAM"; nocase; distance:0; content:"PARAM"; nocase; distance:0; reference:url,www.exploit-db.com/moaub-17-firefox-plugin-parameter-ensurecachedattrparamarrays-remote-code-execution/; reference:url,www.mozilla.org/security/announce/2010/mfsa2010-37.html; reference:bugtraq,41842; reference:cve,2010-1214; classtype:attempted-user; sid:2011538; rev:2; metadata:affected_product Web_Browsers, affected_product Web_Browser_Plugins, attack_target Client_Endpoint, created_at 2010_09_27, cve CVE_2010_1214, deployment Perimeter, confidence Medium, signature_severity Major, tag Web_Client_Attacks, updated_at 2019_07_26, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1190, mitre_technique_name Exploit_Public_Facing_Application;)