ET HUNTING HTTP Request with Double Cache-Control

Query · suricata

flow:established,to_server;
http.header;
content:"Cache-Control|3a 20|no-cache|0d 0a|Cache-Control|3a 20|no-cache";
Raw source ET HUNTING HTTP Request with Double Cache-Control · 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 $HOME_NET any -> $EXTERNAL_NET any (
    msg:"ET HUNTING HTTP Request with Double Cache-Control";
    flow:established,to_server;
    http.header;
    content:"Cache-Control|3a 20|no-cache|0d 0a|Cache-Control|3a 20|no-cache";
    classtype:bad-unknown;
    sid:2027207; rev:3;
    metadata:created_at 2019_04_16, confidence Medium, signature_severity Informational, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2023_04_17;
)

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