ET MALWARE W32/Dadobra.Downloader/DNSChanger Dnsmake CnC Beacon

Query · suricata

flow:established,to_server;
http.uri;
content:"/dnsmake.txt"; fast_pattern;
http.user_agent;
content:"Indy Library";
Raw source ET MALWARE W32/Dadobra.Downloader/DNSChanger Dnsmake CnC Beacon · 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 MALWARE W32/Dadobra.Downloader/DNSChanger Dnsmake CnC Beacon";
    flow:established,to_server;
    http.uri;
    content:"/dnsmake.txt"; fast_pattern;
    http.user_agent;
    content:"Indy Library";
    reference:md5,dd3e5b41238a73d627c6c48108a15452;
    classtype:command-and-control;
    sid:2018150; rev:4;
    metadata:attack_target Client_Endpoint, created_at 2014_02_18, deployment Perimeter, signature_severity Major, tag c2, updated_at 2020_04_27, mitre_tactic_id TA0010, mitre_tactic_name Exfiltration, mitre_technique_id T1041, mitre_technique_name Exfiltration_Over_C2_Channel;
)

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