ET MALWARE Lucifer CnC Checkin

Query · suricata

flow:established,to_server;
content:"INTOGC"; offset:105; depth:6; fast_pattern;
content:"ID"; distance:6; within:2;
Raw source ET MALWARE Lucifer CnC Checkin · 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 any (
    msg:"ET MALWARE Lucifer CnC Checkin";
    flow:established,to_server;
    content:"INTOGC"; offset:105; depth:6; fast_pattern;
    content:"ID"; distance:6; within:2;
    reference:url,unit42.paloaltonetworks.com/lucifer-new-cryptojacking-and-ddos-hybrid-malware;
    reference:md5,92c3cfee6768ed284310313aa17e0d26;
    classtype:command-and-control;
    sid:2030445; rev:1;
    metadata:attack_target Client_Endpoint, created_at 2020_07_02, deployment Perimeter, performance_impact Low, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_07_02;
)

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