ET MALWARE W32/Citadel Conf.bin Download From CnC Server

Query · suricata

flow:established,to_client;
http.header;
content:"filename=|22|%2e/files/conf.bin|22|"; nocase;
Raw source ET MALWARE W32/Citadel Conf.bin Download From CnC Server · 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 W32/Citadel Conf.bin Download From CnC Server";
    flow:established,to_client;
    http.header;
    content:"filename=|22|%2e/files/conf.bin|22|"; nocase;
    reference:url,malwaremustdie.blogspot.co.uk/2013/04/wireshark-analysis-of-citadel-trojan.html;
    reference:url,seifreed.es/docs/Citadel%20Trojan%20Report_eng.pdf;
    classtype:command-and-control;
    sid:2016743; rev:3;
    metadata:created_at 2013_04_09, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_04_23;
)

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