ET MALWARE Winnti CnC Activity (Outbound)

Query · suricata

flow:established,to_server;
content:"|38 34 38 39 32 33 4a 4e 4e 57 57 41|"; offset:4; depth:12;
Raw source ET MALWARE Winnti CnC Activity (Outbound) · Suricata
Esc
Published by Emerging Threats Open ↗, licensed under BSD 3-Clause ↗. Line breaks added for readability; the rule is otherwise unchanged. 
alert tcp $HOME_NET any -> $EXTERNAL_NET any (
    msg:"ET MALWARE Winnti CnC Activity (Outbound)";
    flow:established,to_server;
    content:"|38 34 38 39 32 33 4a 4e 4e 57 57 41|"; offset:4; depth:12;
    reference:url,twitter.com/naumovax/status/1792902386295394629;
    classtype:trojan-activity;
    sid:2052804; rev:1;
    metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, tls_state plaintext, created_at 2024_05_21, deployment Perimeter, malware_family Winnti, confidence High, signature_severity Critical, updated_at 2024_05_21;
)

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