alert http $HOME_NET any -> $EXTERNAL_NET any (
msg:"ET MALWARE Win32/AZORult V3.2 Client Checkin M7";
flow:established,to_server;
http.method;
content:"POST";
http.request_body;
content:"|4a|"; depth:1;
pcre:"/^(?:[\x4b-\x4c]|[\x48-\x49]|[\x4e-\x4f]|\x2f\xfb)/R";
content:"|28 39 ff 28 39 fa 49 2f fb 3b 2f fb 3a 2f fb 34 48 ed 3f 4e 8a|"; distance:10; within:47; fast_pattern;
http.header_names;
content:!"|0d 0a|Referer|0d 0a|";
classtype:command-and-control;
sid:2029442; rev:3;
metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2020_02_13, deployment Perimeter, malware_family AZORult, performance_impact Low, confidence High, signature_severity Major, updated_at 2022_08_30;
)