alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET EXPLOIT_KIT FlimKit JNLP URI Struct"; flow:established,to_server; http.uri; content:".jnlp"; fast_pattern; endswith; pcre:"/^[^\/]*?\/[a-z0-9]{9,16}\.jnlp$/"; pcre:"/\d/"; pcre:"/[a-z]/"; http.host; content:".pl"; endswith; http.user_agent; content:"Java/1."; classtype:exploit-kit; sid:2017153; rev:4; metadata:created_at 2013_07_17, signature_severity Major, updated_at 2024_03_03;)