alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE Java Download non Jar file"; flow:established,to_server; flowbits:set,ET.JavaNotJar; flowbits:noalert; http.uri; content:!".jar"; nocase; content:!".jnlp"; nocase; content:!".hpi"; nocase; http.user_agent; content:"Java/1."; fast_pattern; content:!"ArduinoIDE/"; classtype:bad-unknown; sid:2016539; rev:9; metadata:created_at 2013_03_06, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_10_10;)