alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET INFO DeskTime Desktop Productivity Software Checkin"; flow:established,to_server; http.method; content:"GET"; http.uri; content:"/api/v3/json/ping"; http.user_agent; content:"DeskTime Windows Client v"; fast_pattern; startswith; reference:url,www.desktime.com; classtype:misc-activity; sid:2055076; rev:1; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, affected_product Windows_11, attack_target Client_Endpoint, tls_state TLSDecrypt, created_at 2024_08_08, deployment Perimeter, deployment SSLDecrypt, performance_impact Low, confidence High, signature_severity Informational, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2024_08_08; target:src_ip;)