ET HUNTING [TW] Uri Contains Likely Urlpages Web Hosting Technique

Query · suricata

flow:established,to_server;
http.uri;
content:"#eyJ2ZXJzaW9uIjoiMC4yLjAiLCJjb21wcmVzc2Vk";
isdataat:5000;
Raw source ET HUNTING [TW] Uri Contains Likely Urlpages Web Hosting Technique · Suricata
Esc
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 [TW] Uri Contains Likely Urlpages Web Hosting Technique";
    flow:established,to_server;
    http.uri;
    content:"#eyJ2ZXJzaW9uIjoiMC4yLjAiLCJjb21wcmVzc2Vk";
    isdataat:5000;
    reference:url,github.com/jstrieb/urlpages;
    classtype:misc-activity;
    sid:2036744; rev:1;
    metadata:attack_target Client_Endpoint, created_at 2022_06_01, deployment Perimeter, confidence Medium, signature_severity Informational, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2022_06_01;
)

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