alert http $HOME_NET any -> $EXTERNAL_NET any (
msg:"ET RETIRED DDoSia Client CnC Checkin";
flow:established,to_server;
http.method;
content:"POST";
http.uri;
content:"/client/login";
http.user_agent;
content:"Go-http-client/";
http.header;
content:"User-Hash|3a 20 24|2a|24|16|24|"; fast_pattern;
http.header_names;
content:"|0d 0a|Host|0d 0a|User-Agent|0d 0a|Content-Length|0d 0a|Client-Hash|0d 0a|Content-Type|0d 0a|User-Hash|0d 0a|Accept-Encoding|0d 0a 0d 0a|";
http.request_body;
content:"|7b 22|location|22 3a|"; startswith;
reference:url,blog.sekoia.io/following-noname05716-ddosia-projects-targets;
classtype:trojan-activity;
sid:2046697; rev:2;
metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, affected_product Linux, attack_target Client_and_Server, created_at 2023_06_29, deployment Perimeter, former_category MALWARE, malware_family DDoSia, performance_impact Low, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2024_10_01, reviewed_at 2024_10_01;
target:src_ip;
)