ET EXPLOIT Mitsubishi Electric smartRTU RCE Inbound (CVE-2019-14931)

Query · suricata

flow:established,to_server;
http.method;
content:"GET";
http.uri;
content:"/action.php";
http.request_body;
content:"|7b 27|host|27 20 3a 20 27 3b|"; startswith; fast_pattern;
Raw source ET EXPLOIT Mitsubishi Electric smartRTU RCE Inbound (CVE-2019-14931) · Suricata
Esc
Published by Emerging Threats Open ↗, licensed under BSD 3-Clause ↗. Line breaks added for readability; the rule is otherwise unchanged. 
alert http any any -> [$HTTP_SERVERS,$HOME_NET] any (
    msg:"ET EXPLOIT Mitsubishi Electric smartRTU RCE Inbound (CVE-2019-14931)";
    flow:established,to_server;
    http.method;
    content:"GET";
    http.uri;
    content:"/action.php";
    http.request_body;
    content:"|7b 27|host|27 20 3a 20 27 3b|"; startswith; fast_pattern;
    reference:url,unit42.paloaltonetworks.com/mirai-variant-echobot-resurfaces-with-13-previously-unexploited-vulnerabilities/;
    reference:cve,2019-14931;
    classtype:attempted-admin;
    sid:2032636; rev:1;
    metadata:created_at 2021_04_09, cve CVE_2019_14931, deployment Perimeter, confidence Medium, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2021_04_09;
)

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