ET MALWARE Win64/Vabushky.A Malicious driver download

Query · suricata

flow:established,to_server;
http.uri;
content:".bmp.gz"; fast_pattern;
pcre:"/\/[a-z]{2,3}\/(?:\d{3,4}x\d{3,4}|default)\.bmp\.gz$/i";
Raw source ET MALWARE Win64/Vabushky.A Malicious driver download · 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 -> $EXTERNAL_NET any (
    msg:"ET MALWARE Win64/Vabushky.A Malicious driver download";
    flow:established,to_server;
    http.uri;
    content:".bmp.gz"; fast_pattern;
    pcre:"/\/[a-z]{2,3}\/(?:\d{3,4}x\d{3,4}|default)\.bmp\.gz$/i";
    reference:url,welivesecurity.com/2013/08/27/the-powerloader-64-bit-update-based-on-leaked-exploits/;
    classtype:trojan-activity;
    sid:2017377; rev:4;
    metadata:created_at 2013_08_27, malware_family Win64_Vabushky_A, signature_severity Major, updated_at 2020_09_20;
)

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