alert http $HOME_NET any -> $EXTERNAL_NET any (
msg:"ET MALWARE HackTool.Linux.SSHBRUTE.A Haiduc Initial Compromise C2 POST";
flow:established,to_server;
http.method;
content:"POST";
http.uri;
content:"/info.php";
http.user_agent;
content:"curl/"; fast_pattern;
http.request_body;
content:"info="; depth:5;
content:"&data="; distance:0;
classtype:command-and-control;
sid:2026642; rev:3;
metadata:affected_product Linux, attack_target Client_Endpoint, created_at 2018_11_21, deployment Perimeter, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_08_27;
)