ET MALWARE TitanStealer Data Exfiltration Attempt

Query · suricata

flow:established,to_server;
http.method;
content:"POST";
http.uri;
content:"/sendlog"; bsize:8;
http.request_body;
content:"B64=UEs"; startswith;
Raw source ET MALWARE TitanStealer Data Exfiltration Attempt · 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 TitanStealer Data Exfiltration Attempt";
    flow:established,to_server;
    http.method;
    content:"POST";
    http.uri;
    content:"/sendlog"; bsize:8;
    http.request_body;
    content:"B64=UEs"; startswith;
    reference:url,blog.cyble.com/2023/04/26/threat-actor-selling-new-atomic-macos-amos-stealer-on-telegram/;
    reference:url,github.com/noke6262/TitanStealerSource/tree/main;
    classtype:trojan-activity;
    sid:2045215; rev:1;
    metadata:affected_product Mac_OSX, attack_target Client_Endpoint, created_at 2023_04_27, deployment Perimeter, malware_family TitanStealer, performance_impact Low, confidence High, signature_severity Major, updated_at 2023_04_27;
)

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