ET MALWARE W32/Downloader.Mevade.FBV CnC Beacon

Query · suricata

flow:established,to_server;
urilen:42;
http.uri;
content:"/updater/";
pcre:"/^[a-f0-9]{32}\/[0-9]$/Ri";
Raw source ET MALWARE W32/Downloader.Mevade.FBV 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 -> $EXTERNAL_NET any (
    msg:"ET MALWARE W32/Downloader.Mevade.FBV CnC Beacon";
    flow:established,to_server;
    urilen:42;
    http.uri;
    content:"/updater/";
    pcre:"/^[a-f0-9]{32}\/[0-9]$/Ri";
    reference:url,blog.trendmicro.com/trendlabs-security-intelligence/us-taiwan-most-affected-by-mevade-malware/;
    reference:url,blog.damballa.com/archives/2135;
    classtype:command-and-control;
    sid:2017490; rev:4;
    metadata:attack_target Client_Endpoint, created_at 2013_09_19, 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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