ET INFO DYNAMIC_DNS HTTP Request to a *.dnsalias.ru Domain

Query · suricata

flow:to_server,established;
http.host;
content:".dnsalias.ru"; endswith;
Raw source ET INFO DYNAMIC_DNS HTTP Request to a *.dnsalias.ru Domain · 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 DYNAMIC_DNS HTTP Request to a *.dnsalias.ru Domain";
    flow:to_server,established;
    http.host;
    content:".dnsalias.ru"; endswith;
    classtype:bad-unknown;
    sid:2022377; rev:6;
    metadata:attack_target Client_and_Server, created_at 2016_01_20, deployment Perimeter, performance_impact Low, confidence High, signature_severity Informational, updated_at 2024_12_01, mitre_tactic_id TA0011, mitre_tactic_name Command_And_Control, mitre_technique_id T1568, mitre_technique_name Dynamic_Resolution;
)

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