ET MALWARE ELF/BASHLITE CnC Activity (Response)

Query · suricata

flow:established,to_client;
content:"|21 20|DUP";
content:"epoll_"; distance:0;
isdataat:!1,relative; fast_pattern;
Raw source ET MALWARE ELF/BASHLITE CnC Activity (Response) · Suricata
Esc
Published by Emerging Threats Open ↗, licensed under BSD 3-Clause ↗. Line breaks added for readability; the rule is otherwise unchanged. 
alert tcp any 666 -> any any (
    msg:"ET MALWARE ELF/BASHLITE CnC Activity (Response)";
    flow:established,to_client;
    content:"|21 20|DUP";
    content:"epoll_"; distance:0;
    isdataat:!1,relative; fast_pattern;
    reference:md5,d76cebc82c79b9d7c56bced94c03c9e8;
    classtype:trojan-activity;
    sid:2032080; rev:2;
    metadata:affected_product Linux, created_at 2021_03_16, malware_family ELF_BASHLITE, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2021_03_16, reviewed_at 2023_12_11;
)

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