ET MALWARE Mini/Cosmic Duke variant FTP upload

Query · suricata

flow:established,to_server;
content:"STOR ";
pcre:"/^[A-F0-9]{48}\.bin\r\n/R";
content:".bin|0d 0a|"; fast_pattern;
Raw source ET MALWARE Mini/Cosmic Duke variant FTP upload · Suricata
Esc
Published by Emerging Threats Open ↗, licensed under BSD 3-Clause ↗. Line breaks added for readability; the rule is otherwise unchanged. 
alert ftp $HOME_NET any -> $EXTERNAL_NET any (
    msg:"ET MALWARE Mini/Cosmic Duke variant FTP upload";
    flow:established,to_server;
    content:"STOR ";
    pcre:"/^[A-F0-9]{48}\.bin\r\n/R";
    content:".bin|0d 0a|"; fast_pattern;
    reference:url,f-secure.com/weblog/archives/00002780.html;
    classtype:targeted-activity;
    sid:2020158; rev:3;
    metadata:created_at 2015_01_08, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2019_10_08;
)

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