alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE TA829 Requesting Next Stage"; flow:established,to_server; http.method; content:"POST"; http.request_body; content:"|ff ff 00 00 00 00 00 00 00 00 00 00 00 00 00 00|get_module_test_msg_module"; startswith; fast_pattern; classtype:command-and-control; sid:2063204; rev:1; metadata:attack_target Client_Endpoint, created_at 2025_05_30, deployment Perimeter, confidence High, signature_severity Major, tag TA829, updated_at 2025_06_27, former_sid 2862013; target:dest_ip;)