ET MALWARE Carderbee APT Related Activity

Query · suricata

flow:established,to_server;
dsize:10;
content:"hp_socket|00|"; fast_pattern;
target:src_ip;
Raw source ET MALWARE Carderbee APT Related Activity · 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 tcp $HOME_NET any -> $EXTERNAL_NET 443 (
    msg:"ET MALWARE Carderbee APT Related Activity";
    flow:established,to_server;
    dsize:10;
    content:"hp_socket|00|"; fast_pattern;
    reference:md5,5a122e86a8f134e42ebae8510404df3d;
    reference:url,symantec-enterprise-blogs.security.com/blogs/threat-intelligence/carderbee-software-supply-chain-certificate-abuse;
    classtype:trojan-activity;
    sid:2047715; rev:1;
    metadata:attack_target Client_and_Server, created_at 2023_08_23, deployment Perimeter, performance_impact Low, confidence Medium, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2023_08_23;
    target:src_ip;
)

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