ET SCAN Tomato Router Default Credentials (root:admin)

Query · suricata

flow:to_server,established;
http.method;
content:"GET";
http.uri;
content:"/admin-scripts.asp"; endswith; nocase;
http.header;
content:"Authorization|3a 20|Basic|20|cm9vdDphZG1pbg=="; fast_pattern;
Raw source ET SCAN Tomato Router Default Credentials (root:admin) · Suricata
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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 SCAN Tomato Router Default Credentials (root:admin)";
    flow:to_server,established;
    http.method;
    content:"GET";
    http.uri;
    content:"/admin-scripts.asp"; endswith; nocase;
    http.header;
    content:"Authorization|3a 20|Basic|20|cm9vdDphZG1pbg=="; fast_pattern;
    reference:url,unit42.paloaltonetworks.com/muhstik-botnet-attacks-tomato-routers-to-harvest-new-iot-devices/;
    classtype:attempted-admin;
    sid:2029318; rev:2;
    metadata:attack_target Networking_Equipment, created_at 2020_01_23, deployment Perimeter, performance_impact Low, confidence Medium, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_01_23;
)

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