alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET EXPLOIT_KIT Sakura EK Landing Sep 06 2013"; flow:established,from_server; file_data; content:"/deployJava.js"; fast_pattern; nocase; content:!"<applet"; nocase; content:" RegExp"; pcre:"/^[\r\n\s]*?\([\r\n\s]*?(?P<q>[\x22\x27])(?P<m>((?!(?P=q)).)+)(?P=q).+?<(?P=m)?a(?P=m)?p(?P=m)?p(?P=m)l(?P=m)?e(?P=m)?t/Rsi"; flowbits:set,et.exploitkitlanding; classtype:exploit-kit; sid:2017433; rev:4; metadata:created_at 2013_09_07, confidence High, signature_severity Major, updated_at 2019_10_08;)