ET INFO F5 BIG-IP - Failed Auth Due To Expired Password

Query · suricata

flow:established,to_client;
http.stat_code;
content:"401";
http.response_body;
content:"|22|code|22 3a|401";
content:"|3a 22|Authentication|20|failed|3a 20|Password|20|expired|2e 20|Update|20|password|20|via|20 2f|mgmt|2f|shared|2f|authz|2f|users|2e 22|"; fast_pattern;
target:src_ip;
Raw source ET INFO F5 BIG-IP - Failed Auth Due To Expired Password · 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 F5 BIG-IP - Failed Auth Due To Expired Password";
    flow:established,to_client;
    http.stat_code;
    content:"401";
    http.response_body;
    content:"|22|code|22 3a|401";
    content:"|3a 22|Authentication|20|failed|3a 20|Password|20|expired|2e 20|Update|20|password|20|via|20 2f|mgmt|2f|shared|2f|authz|2f|users|2e 22|"; fast_pattern;
    classtype:misc-activity;
    sid:2049254; rev:1;
    metadata:affected_product F5, attack_target Networking_Equipment, created_at 2023_11_20, deployment Perimeter, deployment SSLDecrypt, performance_impact Low, confidence High, signature_severity Informational, updated_at 2023_11_20;
    target:src_ip;
)

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