ET WEB_SERVER Unusually Fast HTTP Requests With Referer Url Matching DoS Tool

Query · suricata

flow:to_server,established;
threshold:type both, track by_src, count 15, seconds 30;
http.referer;
content:"/slowhttptest/"; fast_pattern;
Raw source ET WEB_SERVER Unusually Fast HTTP Requests With Referer Url Matching DoS Tool · 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 -> $HTTP_SERVERS any (
    msg:"ET WEB_SERVER Unusually Fast HTTP Requests With Referer Url Matching DoS Tool";
    flow:to_server,established;
    threshold:type both, track by_src, count 15, seconds 30;
    http.referer;
    content:"/slowhttptest/"; fast_pattern;
    reference:url,community.qualys.com/blogs/securitylabs/2012/01/05/slow-read;
    classtype:web-application-activity;
    sid:2014103; rev:6;
    metadata:created_at 2012_01_10, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_10_06;
)

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