ET MALWARE Emotet Wifi Bruter Module Checkin

Query · suricata

flow:established,to_server;
http.method;
content:"POST";
http.uri;
content:"/230238982BSBYKDDH938473938HDUI33/index.php"; bsize:43; fast_pattern;
http.request_body;
content:"c="; startswith;
content:"|3a|"; distance:0;
http.header_names;
content:!"Referer";
Raw source ET MALWARE Emotet Wifi Bruter Module Checkin · 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 Emotet Wifi Bruter Module Checkin";
    flow:established,to_server;
    http.method;
    content:"POST";
    http.uri;
    content:"/230238982BSBYKDDH938473938HDUI33/index.php"; bsize:43; fast_pattern;
    http.request_body;
    content:"c="; startswith;
    content:"|3a|"; distance:0;
    http.header_names;
    content:!"Referer";
    reference:url,www.binarydefense.com/emotet-evolves-with-new-wi-fi-spreader;
    classtype:command-and-control;
    sid:2029398; rev:2;
    metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2020_02_07, deployment Perimeter, malware_family Emotet, confidence High, signature_severity Major, updated_at 2020_02_07;
)

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