ET MALWARE AuraC2 Victim Registration

Query · suricata

flow:established,to_server;
flowbits:set,ET.AuraC2;
http.method;
content:"POST";
http.uri; bsize:13;
content:"/api/register";
http.request_body;
content:"|7b 22|client|5f|id|22 3a 20|"; startswith; fast_pattern;
content:"hostname";
content:"disk_usage";
target:src_ip;

Rule dependencies

Feeds into

Raw source ET MALWARE AuraC2 Victim Registration · Suricata
Esc
Published by Emerging Threats Open ↗, licensed under BSD 3-Clause ↗. Line breaks added for readability; the rule is otherwise unchanged. 
alert http $HOME_NET any -> $EXTERNAL_NET any (
    msg:"ET MALWARE AuraC2 Victim Registration";
    flow:established,to_server;
    flowbits:set,ET.AuraC2;
    http.method;
    content:"POST";
    http.uri; bsize:13;
    content:"/api/register";
    http.request_body;
    content:"|7b 22|client|5f|id|22 3a 20|"; startswith; fast_pattern;
    content:"hostname";
    content:"disk_usage";
    reference:md5,db2c331518143b45e12b5fb9581c0978;
    reference:url,x.com/whoamix302/status/2041107798575181983;
    classtype:command-and-control;
    sid:2068610; rev:1;
    metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, tls_state TLSDecrypt, created_at 2026_04_07, deployment Perimeter, deployment SSLDecrypt, malware_family AuraC2, confidence High, signature_severity Critical, tag c2, updated_at 2026_04_07, mitre_tactic_id TA0011, mitre_tactic_name Command_And_Control, mitre_technique_id T1071, mitre_technique_name Application_Layer_Protocol;
    target:src_ip;
)

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