ET POLICY Possible EXE Download Request to ngrok

Query · suricata

flow:established,to_server;
http.uri;
content:".exe"; endswith;
http.host;
content:".ngrok.io"; endswith; fast_pattern;
Raw source ET POLICY Possible EXE Download Request to ngrok · 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 $HOME_NET any -> $EXTERNAL_NET any (
    msg:"ET POLICY Possible EXE Download Request to ngrok";
    flow:established,to_server;
    http.uri;
    content:".exe"; endswith;
    http.host;
    content:".ngrok.io"; endswith; fast_pattern;
    classtype:policy-violation;
    sid:2027391; rev:4;
    metadata:created_at 2019_05_28, deployment Perimeter, confidence Medium, signature_severity Major, tag Suspicious_Download, updated_at 2020_09_17;
)

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