ET MALWARE Linux/Venom CnC Beacon

Query · suricata

flow:established,to_server;
content:"|9e ab 49 31 08 53 b5 d4|"; depth:8;
Raw source ET MALWARE Linux/Venom CnC Beacon · 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 Linux/Venom CnC Beacon";
    flow:established,to_server;
    content:"|9e ab 49 31 08 53 b5 d4|"; depth:8;
    reference:url,security.web.cern.ch/security/venom.shtml;
    classtype:command-and-control;
    sid:2023716; rev:1;
    metadata:affected_product Linux, attack_target Client_Endpoint, created_at 2017_01_11, deployment Perimeter, deployment Datacenter, malware_family Linux_Venom, confidence High, signature_severity Major, tag c2, updated_at 2019_07_26, mitre_tactic_id TA0010, mitre_tactic_name Exfiltration, mitre_technique_id T1041, mitre_technique_name Exfiltration_Over_C2_Channel;
)

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