alert http $HOME_NET any -> any any (msg:"ET POLICY Http Client Body contains upin= in cleartext"; flow:established,to_server; http.request_body; content:"upin="; nocase; classtype:policy-violation; sid:2043254; rev:2; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2023_01_09, deployment Perimeter, confidence Medium, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2024_03_13, reviewed_at 2024_10_14;)