alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET EXPLOIT_KIT X20 EK Landing July 22 2013"; flow:established,from_server; file_data; content:"&7&.y|22|></param></applet></table></body></html>"; nocase; classtype:exploit-kit; sid:2017167; rev:4; metadata:created_at 2013_07_23, confidence High, signature_severity Major, updated_at 2019_07_26;)