alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET EXPLOIT_KIT Sakura Landing with Applet Aug 30 2013"; flow:established,from_server; file_data; content:".getVersion"; nocase; content:"|22|PGFwcGxld"; fast_pattern; content:"|22|PGFwcGxld"; distance:0; flowbits:set,et.exploitkitlanding; classtype:exploit-kit; sid:2017407; rev:2; metadata:created_at 2013_09_03, signature_severity Major, updated_at 2019_07_26;)