ET INFO Suspicious HTTP POST to 404.php

Query · suricata

flow:established,to_server;
http.method;
content:"POST";
http.uri;
content:"/404.php"; endswith; fast_pattern;
Raw source ET INFO Suspicious HTTP POST to 404.php · 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 INFO Suspicious HTTP POST to 404.php";
    flow:established,to_server;
    http.method;
    content:"POST";
    http.uri;
    content:"/404.php"; endswith; fast_pattern;
    classtype:misc-activity;
    sid:2030819; rev:2;
    metadata:affected_product Web_Browsers, attack_target Client_Endpoint, created_at 2020_09_01, deployment Perimeter, confidence High, signature_severity Informational, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_09_01;
)

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