alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET INFO HTTP GET for JPG File (flowbit set)"; flow:established,to_server; flowbits:set,ET.Outbound.JPG.Req; flowbits:noalert; http.method; content:"GET"; http.uri; content:".jpg"; endswith; fast_pattern; classtype:misc-activity; sid:2054405; rev:1; metadata:created_at 2024_07_07, confidence High, signature_severity Informational, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2024_07_07;)