ET DOS Possible Sentinal LM Amplification attack (Response) Inbound

Query · suricata

dsize:>1390;
content:"|7a 00 00 00 00 00 00 00 00 00 00 00|"; depth:12;
threshold:type both,track by_src,count 10,seconds 60;
Raw source ET DOS Possible Sentinal LM Amplification attack (Response) Inbound · 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 udp $EXTERNAL_NET 5093 -> $HOME_NET any (
    msg:"ET DOS Possible Sentinal LM Amplification attack (Response) Inbound";
    dsize:>1390;
    content:"|7a 00 00 00 00 00 00 00 00 00 00 00|"; depth:12;
    threshold:type both,track by_src,count 10,seconds 60;
    classtype:attempted-dos;
    sid:2021171; rev:1;
    metadata:created_at 2015_05_29, confidence Medium, signature_severity Major, updated_at 2019_07_26;
)

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