ET SCADA IEC-104 Clock Synchronization Command

Query · suricata

flow:established,to_server;
content:"|68 14 00|"; fast_pattern;
content:"|67|"; distance:3;
Raw source ET SCADA IEC-104 Clock Synchronization Command · 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 any any -> $HOME_NET 2404 (
    msg:"ET SCADA IEC-104 Clock Synchronization Command";
    flow:established,to_server;
    content:"|68 14 00|"; fast_pattern;
    content:"|67|"; distance:3;
    reference:url,icsdefense.net/pcap;
    classtype:protocol-command-decode;
    sid:2046165; rev:2;
    metadata:affected_product IoT, attack_target IoT, created_at 2023_06_07, deployment Perimeter, deployment Internal, deployment Datacenter, performance_impact Moderate, confidence High, signature_severity Informational, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2024_01_31, reviewed_at 2024_10_01;
)

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