alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET EXPLOIT_KIT Malvertising Leading to EK Aug 19 2014 M3"; flow:established,from_server; file_data; content:"<script>function z("; content:"createElement|28 22|iframe|22 29|"; distance:0; content:".style.left = |22|-"; content:".style.top = |22|-"; content:"|3b|}z()|3b|</script></body></html>"; distance:0; fast_pattern; classtype:exploit-kit; sid:2018965; rev:2; metadata:created_at 2014_08_20, confidence High, signature_severity Major, updated_at 2019_07_26;)