alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET EXPLOIT_KIT Zuponcic EK Java Exploit Jar"; flow:established,from_server; file_data; content:"PK"; within:2; content:"FlashPlayer.class"; distance:0; content:".SF"; content:".RSA"; classtype:exploit-kit; sid:2015971; rev:9; metadata:created_at 2012_11_30, confidence High, signature_severity Major, updated_at 2019_07_26;)