alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET EXPLOIT_KIT Unknown EK Landing Aug 27 2013"; flow:established,from_server; file_data; content:"base_decode("; nocase; fast_pattern:only; content:"decodeHex("; nocase; content:"<applet"; nocase; classtype:exploit-kit; sid:2017387; rev:5; metadata:created_at 2013_08_28, confidence Medium, signature_severity Major, updated_at 2019_07_26;)