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;
)