alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET EXPLOIT_KIT Exploit Kit Java jpg download"; flow:established,to_server; flowbits:set,ET.g01pack.Java.Image; flowbits:noalert; http.uri; content:".jpg"; endswith; http.user_agent; content:"Java/1."; fast_pattern; classtype:exploit-kit; sid:2016371; rev:7; metadata:created_at 2013_02_08, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2024_03_17;)