alert http $HOME_NET any -> $EXTERNAL_NET any (
msg:"ET MALWARE ShadowByte Botnet FrameWork Zombie C2 Command Request";
flow:established,to_server;
urilen:39;
http.method;
content:"GET";
http.uri;
content:"|2f|C2WebServer|2f|controller|2f|sendCommand|2e|php"; fast_pattern;
reference:url,x.com/ViriBack/status/1930348698388611192;
reference:url,github.com/S12cybersecurity/ShadowByte-Botnet;
classtype:command-and-control;
sid:2062786; rev:1;
metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, tls_state plaintext, created_at 2025_06_05, deployment Perimeter, confidence High, signature_severity Critical, tag c2, updated_at 2025_06_05, mitre_tactic_id TA0011, mitre_tactic_name Command_And_Control, mitre_technique_id T1071, mitre_technique_name Application_Layer_Protocol;
target:src_ip;
)