alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET INFO JAVA - document.createElement applet"; flow:established,to_client; file_data; content:"document.createElement"; nocase; content:"applet"; nocase; fast_pattern; within:10; classtype:misc-activity; sid:2015707; rev:2; metadata:created_at 2012_09_18, confidence High, signature_severity Informational, updated_at 2019_07_26;)