ET MALWARE BrushaLoader CnC DNS Lookup

Query · suricata

dns.query;
content:"faxpctodaymessage"; nocase;
pcre:"/^\.(?:space|press|website)$/R";
Raw source ET MALWARE BrushaLoader CnC DNS Lookup · Suricata
Esc
Published by Emerging Threats Open ↗, licensed under BSD 3-Clause ↗. Line breaks added for readability; the rule is otherwise unchanged. 
alert dns $HOME_NET any -> any any (
    msg:"ET MALWARE BrushaLoader CnC DNS Lookup";
    dns.query;
    content:"faxpctodaymessage"; nocase;
    pcre:"/^\.(?:space|press|website)$/R";
    reference:url,blog.talosintelligence.com/2019/02/combing-through-brushaloader.html;
    classtype:command-and-control;
    sid:2026952; rev:3;
    metadata:created_at 2019_02_21, deployment Perimeter, malware_family BrushaLoader, performance_impact Low, confidence Medium, signature_severity Major, updated_at 2020_08_27;
)

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