alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET INFO Centrastage RMM Agent Checkin"; flow:established,to_server; urilen:24; http.method; content:"POST"; http.uri; content:"/cs/services/CentraStage"; fast_pattern; http.header_names; content:"|0d 0a|Authorization|0d 0a|"; reference:url,rmm.datto.com/help/en/Content/1INTRODUCTION/Infrastructure/Platforms.htm; classtype:misc-activity; sid:2053833; rev:1; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, affected_product Mac_OSX, affected_product Linux, attack_target Client_Endpoint, tls_state TLSDecrypt, created_at 2024_06_24, deployment Perimeter, deployment SSLDecrypt, confidence High, signature_severity Informational, updated_at 2024_06_24;)