ET INFO DYNAMIC_DNS Query to a *.sytes.net Domain

Query · suricata

dns.query;
content:".sytes.net"; fast_pattern; nocase; endswith;
Raw source ET INFO DYNAMIC_DNS Query to a *.sytes.net Domain · Suricata
Esc
Published by Emerging Threats Open ↗, licensed under BSD 3-Clause ↗. Line breaks added for readability; the rule is otherwise unchanged. 
alert dns $HOME_NET any -> any any (
    msg:"ET INFO DYNAMIC_DNS Query to a *.sytes.net Domain";
    dns.query;
    content:".sytes.net"; fast_pattern; nocase; endswith;
    reference:url,www.trendmicro.com/en_us/research/23/b/earth-kitsune-delivers-new-whiskerspy-backdoor.html;
    classtype:bad-unknown;
    sid:2044233; rev:12;
    metadata:attack_target Client_and_Server, created_at 2012_03_05, deployment Perimeter, performance_impact Low, confidence High, signature_severity Informational, updated_at 2024_12_01, reviewed_at 2024_04_25, former_sid 2804633, mitre_tactic_id TA0011, mitre_tactic_name Command_And_Control, mitre_technique_id T1568, mitre_technique_name Dynamic_Resolution;
)

Detection rules belong to the projects that publish them and remain under their own licenses. This site indexes and links to them; it claims no rights in them.