ET MALWARE Kuluoz Activity

Query · suricata

flow:established,to_server;
http.method;
content:"POST";
http.uri;
pcre:"/\/[A-F0-9]+$/";
http.header_names;
content:!"Referer|0d 0a|";
http.request_body;
content:"name=|22|key|22|"; nocase;
content:"filename=|22|key.bin|22|"; nocase;
content:"name=|22|data|22|"; nocase;
content:"filename=|22|data.bin|22|"; nocase;
Raw source ET MALWARE Kuluoz Activity · 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 -> $EXTERNAL_NET any (
    msg:"ET MALWARE Kuluoz Activity";
    flow:established,to_server;
    http.method;
    content:"POST";
    http.uri;
    pcre:"/\/[A-F0-9]+$/";
    http.header_names;
    content:!"Referer|0d 0a|";
    http.request_body;
    content:"name=|22|key|22|"; nocase;
    content:"filename=|22|key.bin|22|"; nocase;
    content:"name=|22|data|22|"; nocase;
    content:"filename=|22|data.bin|22|"; nocase;
    reference:md5,c71416a9ec5414fe487167b5bfd921ec;
    classtype:trojan-activity;
    sid:2017620; rev:5;
    metadata:created_at 2013_10_21, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_04_27;
)

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