ET INFO Possible ThousandEyes User-Agent Inbound

Query · suricata

flow:established,to_server;
http.user_agent; bsize:74;
content:"Mozilla/5.0 AppleWebKit/999.0 (KHTML, like Gecko) Chrome/99.0 Safari/999.0"; fast_pattern;
Raw source ET INFO Possible ThousandEyes User-Agent Inbound · 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 any (
    msg:"ET INFO Possible ThousandEyes User-Agent Inbound";
    flow:established,to_server;
    http.user_agent; bsize:74;
    content:"Mozilla/5.0 AppleWebKit/999.0 (KHTML, like Gecko) Chrome/99.0 Safari/999.0"; fast_pattern;
    reference:url,thousandeyes.com;
    classtype:misc-activity;
    sid:2021026; rev:4;
    metadata:created_at 2015_04_28, confidence Medium, signature_severity Informational, updated_at 2024_03_10;
)

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