alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET EXPLOIT_KIT HiMan EK Landing Oct 1 2013"; flow:established,from_server; file_data; content:"java3()|3b|"; fast_pattern; content:"java2()|3b|"; content:"pdf()|3b|"; content:"ie()|3b|"; flowbits:set,et.exploitkitlanding; classtype:exploit-kit; sid:2017550; rev:3; metadata:created_at 2013_10_02, confidence High, signature_severity Major, updated_at 2019_10_08;)