ET MALWARE ARM Binary Requested via WGET to Known IoT Malware Domain

Query · suricata

flow:to_server,established;
http.method;
content:"GET";
http.uri;
pcre:"/\.(?:arm(?:5n|7)?|m(?:ips|psl))$/";
http.user_agent;
content:"Wget/"; depth:5;
http.host;
content:"ntp.gtpnet.ir"; startswith;
Raw source ET MALWARE ARM Binary Requested via WGET to Known IoT Malware Domain · 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 -> $EXTERNAL_NET any (
    msg:"ET MALWARE ARM Binary Requested via WGET to Known IoT Malware Domain";
    flow:to_server,established;
    http.method;
    content:"GET";
    http.uri;
    pcre:"/\.(?:arm(?:5n|7)?|m(?:ips|psl))$/";
    http.user_agent;
    content:"Wget/"; depth:5;
    http.host;
    content:"ntp.gtpnet.ir"; startswith;
    reference:url,blog.netlab.360.com/a-new-threat-an-iot-botnet-scanning-internet-on-port-81-en/;
    classtype:trojan-activity;
    sid:2024243; rev:3;
    metadata:attack_target IoT, created_at 2017_04_25, deployment Perimeter, confidence High, signature_severity Major, updated_at 2020_08_05;
)

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