ET INFO Observed dir Command via Inbound ICMP

Query · suricata

content:"dir|20|"; fast_pattern;
content:"|3a 5c|";
Raw source ET INFO Observed dir Command via Inbound ICMP · 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 icmp any any -> [$HOME_NET,$HTTP_SERVERS] any (
    msg:"ET INFO Observed dir Command via Inbound ICMP";
    content:"dir|20|"; fast_pattern;
    content:"|3a 5c|";
    classtype:misc-activity;
    sid:2062639; rev:1;
    metadata:created_at 2025_05_30, signature_severity Unknown, updated_at 2025_05_30;
)

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