ET MALWARE Possible Linux.Mirai DaHua Default Credentials Login

Query · suricata

flow:to_server,established;
content:"888888|0d 0a|888888"; depth:14;
content:"busybox telnetd -p"; distance:0;
Raw source ET MALWARE Possible Linux.Mirai DaHua Default Credentials Login · 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 $EXTERNAL_NET any -> $HOME_NET [6789] (
    msg:"ET MALWARE Possible Linux.Mirai DaHua Default Credentials Login";
    flow:to_server,established;
    content:"888888|0d 0a|888888"; depth:14;
    content:"busybox telnetd -p"; distance:0;
    reference:url,isc.sans.edu/diary/21833;
    classtype:attempted-admin;
    sid:2023674; rev:1;
    metadata:attack_target IoT, created_at 2016_12_20, deployment Perimeter, performance_impact Low, confidence Medium, signature_severity Major, updated_at 2019_07_26;
)

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