ET MALWARE Win32.TrojanProxy Configuration file Download

Query · suricata

flow:established,from_server;
file_data;
content:"@$@"; fast_pattern; within:3;
pcre:"/^(?:[A-Za-z0-9+/]{4})*(?:[A-Za-z0-9+/]{2}==|[A-Za-z0-9+/]{3}=|[A-Za-z0-9+/]{4})\x40\x24\x40$/Ri";
Raw source ET MALWARE Win32.TrojanProxy Configuration file 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 $EXTERNAL_NET any -> $HOME_NET any (
    msg:"ET MALWARE Win32.TrojanProxy Configuration file Download";
    flow:established,from_server;
    file_data;
    content:"@$@"; fast_pattern; within:3;
    pcre:"/^(?:[A-Za-z0-9+/]{4})*(?:[A-Za-z0-9+/]{2}==|[A-Za-z0-9+/]{3}=|[A-Za-z0-9+/]{4})\x40\x24\x40$/Ri";
    reference:url,fireeye.com/blog/technical/2014/11/operation-poisoned-handover-unveiling-ties-between-apt-activity-in-hong-kongs-pro-democracy-movement.html;
    classtype:trojan-activity;
    sid:2019631; rev:2;
    metadata:created_at 2014_11_03, signature_severity Major, updated_at 2019_07_26;
)

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