alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET EXPLOIT_KIT DRIVEBY SEO Exploit Kit request for PDF exploit"; flow:established,to_server; content:"POST"; http_method; content:"id="; content:"|25 32 36|np"; distance:32; within:5; flowbits:set,et.exploitkitlanding; classtype:exploit-kit; sid:2011348; rev:4; metadata:affected_product Any, attack_target Client_Endpoint, created_at 2010_09_28, deployment Perimeter, signature_severity Major, tag DriveBy, updated_at 2019_07_26;)