ET POLICY Observed KnowBe4/Popcorn Training Simulated Phish Landing Page M1

Query · suricata

flow:established,to_client;
file.data;
content:"/popcorn/logos/Popcorn+Training+Logo.png|22 20 2f 3e|"; fast_pattern;
threshold:type limit, track by_dst, count 1, seconds 120;
Raw source ET POLICY Observed KnowBe4/Popcorn Training Simulated Phish Landing Page M1 · Suricata
Esc
Published by Emerging Threats Open ↗, licensed under BSD 3-Clause ↗. Line breaks added for readability; the rule is otherwise unchanged. 
alert http $EXTERNAL_NET any -> $HOME_NET any (
    msg:"ET POLICY Observed KnowBe4/Popcorn Training Simulated Phish Landing Page M1";
    flow:established,to_client;
    file.data;
    content:"/popcorn/logos/Popcorn+Training+Logo.png|22 20 2f 3e|"; fast_pattern;
    threshold:type limit, track by_dst, count 1, seconds 120;
    classtype:credential-theft;
    sid:2031516; rev:2;
    metadata:attack_target Client_Endpoint, created_at 2021_01_12, deployment Perimeter, deployment SSLDecrypt, performance_impact Low, confidence High, signature_severity Informational, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2021_12_23;
)

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