GPL SQL Oracle iSQLPlus login.uix username overflow attempt

Query · suricata

flow:to_server,established;
content:"username="; nocase;
isdataat:250,relative;
content:!"|0A|"; within:250;
pcre:"/username=[^&\x3b\r\n]{250}/smi";
http.uri;
content:"/login.uix"; fast_pattern; nocase;
Raw source GPL SQL Oracle iSQLPlus login.uix username overflow attempt · 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 $EXTERNAL_NET any -> $HTTP_SERVERS any (
    msg:"GPL SQL Oracle iSQLPlus login.uix username overflow attempt";
    flow:to_server,established;
    content:"username="; nocase;
    isdataat:250,relative;
    content:!"|0A|"; within:250;
    pcre:"/username=[^&\x3b\r\n]{250}/smi";
    http.uri;
    content:"/login.uix"; fast_pattern; nocase;
    reference:bugtraq,10871;
    reference:url,www.nextgenss.com/advisories/ora-isqlplus.txt;
    classtype:web-application-attack;
    sid:2102703; rev:7;
    metadata:created_at 2010_09_23, confidence Medium, signature_severity Informational, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_09_17;
)

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