alert http $EXTERNAL_NET any -> $HOME_NET $HTTP_PORTS (msg:"ET POLICY Java Url Lib User Agent"; flow:established,to_server; http.user_agent; content:"Java/"; fast_pattern; nocase; pcre:"/Java\/\d\.\d/mi"; reference:url,www.mozilla.org/docs/netlib/seealso/netmods.html; classtype:attempted-recon; sid:2002946; rev:10; metadata:created_at 2010_07_30, confidence High, signature_severity Informational, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2024_02_17;)