ET SCAN OpenVASVT RCE Test String in HTTP Request Inbound M2

Query · suricata

flow:established,to_server;
http.uri;
content:"T3BlblZBU1ZUIFJDRSBUZXN0";
threshold:type limit, track by_src, count 1, seconds 60;
Raw source ET SCAN OpenVASVT RCE Test String in HTTP Request Inbound M2 · 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 http $EXTERNAL_NET any -> $HOME_NET any (
    msg:"ET SCAN OpenVASVT RCE Test String in HTTP Request Inbound M2";
    flow:established,to_server;
    http.uri;
    content:"T3BlblZBU1ZUIFJDRSBUZXN0";
    threshold:type limit, track by_src, count 1, seconds 60;
    reference:url,github.com/greenbone/openvas-scanner/blob/622e205327ea374d1ccbb3b0e8dcb3fe5c1bb87d/nasl/nasl_http.c#L120;
    classtype:bad-unknown;
    sid:2052821; rev:1;
    metadata:attack_target Client_Endpoint, created_at 2024_05_22, deployment Perimeter, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2024_05_22;
)

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