alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET INFO Request for EXE via GO HTTP Client"; flow:established,to_server; http.request_line; content:".exe HTTP/"; http.user_agent; content:"Go-http-client/"; startswith; classtype:misc-activity; sid:2032355; rev:1; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2021_03_31, deployment Perimeter, confidence High, signature_severity Informational, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2021_03_31;)