ET MALWARE Havoc Framework Header in HTTP Response

Query · suricata

flow:established,to_client;
http.header_names;
content:"X-Havoc|0d 0a|"; fast_pattern;
Raw source ET MALWARE Havoc Framework Header in HTTP Response · 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 $EXTERNAL_NET any -> $HOME_NET any (
    msg:"ET MALWARE Havoc Framework Header in HTTP Response";
    flow:established,to_client;
    http.header_names;
    content:"X-Havoc|0d 0a|"; fast_pattern;
    reference:url,github.com/HavocFramework/Havoc/blob/main/Teamserver/profiles/havoc.yaotl;
    reference:url,twitter.com/MichalKoczwara/status/1652986620658761729;
    classtype:trojan-activity;
    sid:2045270; rev:1;
    metadata:attack_target Client_Endpoint, created_at 2023_05_01, deployment Perimeter, deployment SSLDecrypt, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2023_05_01;
)

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