ET MALWARE ELF/Mirai Variant Activity (Outbound)

Query · suricata

flow:established,to_server;
dsize:16;
content:"|0f 69 64 6b|"; startswith; fast_pattern;
content:"|2e 73 73 6c|"; endswith;
Raw source ET MALWARE ELF/Mirai Variant Activity (Outbound) · Suricata
Esc
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 ELF/Mirai Variant Activity (Outbound)";
    flow:established,to_server;
    dsize:16;
    content:"|0f 69 64 6b|"; startswith; fast_pattern;
    content:"|2e 73 73 6c|"; endswith;
    reference:md5,d9c25c9dd17e1ef2f5b65f9f9723d301;
    reference:url,www.lacework.com/blog/kinsing-dark-iot-botnet-among-threats-targeting-cve-2022-26134/;
    classtype:trojan-activity;
    sid:2036940; rev:1;
    metadata:affected_product Linux, attack_target IoT, created_at 2022_06_09, deployment Perimeter, malware_family ELF_Mirai, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2022_06_09;
)

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