alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE Win32/Disabler.NPR Checkin"; flow:established,to_server; http.method; content:"POST"; http.uri; content:"/index.php"; endswith; http.request_body; content:"type=select&mac="; startswith; fast_pattern; http.accept_lang; content:"zh-cn"; reference:md5,2746690f17f919d27c2ea0c34618e6f0; classtype:trojan-activity; sid:2044146; rev:1; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2023_02_07, deployment Perimeter, malware_family Win32_Disabler_NPR, performance_impact Low, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2023_02_07;)