alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE Win32/RisePro CnC Command Outbound (get_grabbers)"; flow:to_server,established; http.method; content:"POST"; http.uri; content:"/get_grabbers.php"; endswith; fast_pattern; http.request_body; content:"uid="; startswith; http.header_names; content:!"Referer"; reference:url,flashpoint.io/blog/risepro-stealer-and-pay-per-install-malware-privateloader; classtype:command-and-control; sid:2042986; rev:1; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2022_12_21, deployment Perimeter, deployment SSLDecrypt, malware_family Win32_RisePro, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2022_12_21, reviewed_at 2025_10_24;)