ET SCAN External to Internal UPnP Request udp port 1900

Query · suricata

content:"MSEARCH * HTTP/1.1"; depth:18;
content:"MAN|3a| ssdp|3a|"; nocase; distance:0;
Raw source ET SCAN External to Internal UPnP Request udp port 1900 · 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 udp $EXTERNAL_NET any -> $HOME_NET 1900 (
    msg:"ET SCAN External to Internal UPnP Request udp port 1900";
    content:"MSEARCH * HTTP/1.1"; depth:18;
    content:"MAN|3a| ssdp|3a|"; nocase; distance:0;
    reference:url,www.upnp-hacks.org/upnp.html;
    classtype:attempted-recon;
    sid:2008094; rev:4;
    metadata:created_at 2010_07_30, confidence Medium, signature_severity Informational, updated_at 2019_07_26;
)

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