ET MALWARE AuraC2 Exfiltration (POST)

Query · suricata

flow:established,to_server;
flowbits:set,ET.AuraC2;
http.method;
content:"POST";
http.uri; bsize:16;
content:"/api/upload/file";
http.request_body;
content:"name|3d 22|client_id|22|";
content:"name|3d 22|category|22|";
content:"|0d 0a 0d 0a|stealer_data|0d 0a|"; fast_pattern;
target:src_ip;

Rule dependencies

Feeds into

Raw source ET MALWARE AuraC2 Exfiltration (POST) · 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 Exfiltration (POST)";
    flow:established,to_server;
    flowbits:set,ET.AuraC2;
    http.method;
    content:"POST";
    http.uri; bsize:16;
    content:"/api/upload/file";
    http.request_body;
    content:"name|3d 22|client_id|22|";
    content:"name|3d 22|category|22|";
    content:"|0d 0a 0d 0a|stealer_data|0d 0a|"; fast_pattern;
    reference:md5,db2c331518143b45e12b5fb9581c0978;
    reference:url,x.com/whoamix302/status/2041107798575181983;
    classtype:command-and-control;
    sid:2068612; 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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