ET MALWARE Host Profile Exfiltration via Discord API (sysinfo.txt)

Query · suricata

flow:established,to_server;
http.method;
content:"POST";
http.uri;
content:"/api/webhooks/"; startswith;
http.host;
content:"discord.com"; endswith;
http.request_body;
content:"name|3d 22|systeminfo|22 3b 20|filename|3d 22|sysinfo|2e|txt|22|"; fast_pattern;
Raw source ET MALWARE Host Profile Exfiltration via Discord API (sysinfo.txt) · Suricata
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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 Host Profile Exfiltration via Discord API (sysinfo.txt)";
    flow:established,to_server;
    http.method;
    content:"POST";
    http.uri;
    content:"/api/webhooks/"; startswith;
    http.host;
    content:"discord.com"; endswith;
    http.request_body;
    content:"name|3d 22|systeminfo|22 3b 20|filename|3d 22|sysinfo|2e|txt|22|"; fast_pattern;
    reference:md5,35ff391f26efdbf1e1e3684d1d888f72;
    classtype:trojan-activity;
    sid:2055737; rev:1;
    metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, tls_state TLSDecrypt, created_at 2024_09_04, deployment Perimeter, deployment SSLDecrypt, confidence High, signature_severity Critical, updated_at 2024_09_04;
)

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