alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET DELETED Exploit Kit Java gif download"; flow:established,to_server; content:".gif"; http_uri; pcre:"/\.gif$/U"; content:"Java/1."; http_user_agent; flowbits:set,ET.g01pack.Java.Image; flowbits:noalert; classtype:exploit-kit; sid:2016320; rev:7; metadata:created_at 2013_01_31, signature_severity Unknown, updated_at 2021_06_23;)