ET SCAN Suspicious User-Agent Containing Security Scan/ner Likely Scan

Query · suricata

flow:established,to_server;
http.user_agent;
content:"security"; nocase;
content:"scan"; nocase; distance:0;
Raw source ET SCAN Suspicious User-Agent Containing Security Scan/ner Likely Scan · Suricata
Esc
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 -> $HTTP_SERVERS any (
    msg:"ET SCAN Suspicious User-Agent Containing Security Scan/ner Likely Scan";
    flow:established,to_server;
    http.user_agent;
    content:"security"; nocase;
    content:"scan"; nocase; distance:0;
    classtype:attempted-recon;
    sid:2010089; rev:7;
    metadata:affected_product Any, attack_target Client_Endpoint, created_at 2010_07_30, deployment Perimeter, confidence Medium, signature_severity Major, tag User_Agent, updated_at 2020_08_06;
)

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