ET SCAN SQLNinja MSSQL Version Scan

Query · suricata

flow:to_server,established;
content:"?param=a";
content:"if%20not%28substring%28%28select%20%40%40version"; distance:2;
Raw source ET SCAN SQLNinja MSSQL Version Scan · 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 tcp $EXTERNAL_NET any -> $HTTP_SERVERS $HTTP_PORTS (
    msg:"ET SCAN SQLNinja MSSQL Version Scan";
    flow:to_server,established;
    content:"?param=a";
    content:"if%20not%28substring%28%28select%20%40%40version"; distance:2;
    reference:url,sqlninja.sourceforge.net/index.html;
    classtype:attempted-recon;
    sid:2009038; rev:4;
    metadata:created_at 2010_07_30, confidence Medium, signature_severity Informational, updated_at 2019_07_26;
)

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