alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET EXPLOIT_KIT DRIVEBY Sednit EK Landing"; flow:established,from_server; file_data; content:"DetectFlashForMSIE()"; content:"DetectPdfForMSIE()"; content:"http|3a 2f 2f|localhost"; reference:url,www.welivesecurity.com/2014/10/08/sednit-espionage-group-now-using-custom-exploit-kit/; classtype:targeted-activity; sid:2019367; rev:2; metadata:affected_product Any, attack_target Client_Endpoint, created_at 2014_10_09, deployment Perimeter, confidence High, signature_severity Major, tag DriveBy, updated_at 2019_07_26;)