alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET SCAN Generic IDBTE4M Exploit Scanner (Inbound)"; flow:established,to_server; http.user_agent; content:"IDBTE4M CODE87"; fast_pattern; classtype:bad-unknown; sid:2031603; rev:3; metadata:affected_product Web_Server_Applications, attack_target Web_Server, created_at 2021_02_02, deployment Perimeter, confidence Medium, signature_severity Minor, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2024_03_07;)