alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET EXPLOIT_KIT HellSpawn EK Landing 1 May 24 2013"; flow:to_client,established; file_data; content:"function weCameFromHell("; nocase; fast_pattern; content:"spawAnyone("; nocase; distance:0; classtype:exploit-kit; sid:2016927; rev:12; metadata:created_at 2013_05_25, confidence High, signature_severity Major, updated_at 2022_03_17;)