ET SCADA RealWin SCADA System Buffer Overflow

Query · suricata

flow:established,to_server;
content:"|64 12 54 6a|"; depth:4;
content:"|00 00 00 f4 1f 00 00|"; distance:1; within:7;
isdataat:220;
content:!"|0a|"; distance:0;
pcre:"/\x64\x12\x54\x6a[\x20\x10\x02]\x00\x00\x00\xf4\x1f\x00\x00/";
Raw source ET SCADA RealWin SCADA System Buffer Overflow · 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 -> $HOME_NET 912 (
    msg:"ET SCADA RealWin SCADA System Buffer Overflow";
    flow:established,to_server;
    content:"|64 12 54 6a|"; depth:4;
    content:"|00 00 00 f4 1f 00 00|"; distance:1; within:7;
    isdataat:220;
    content:!"|0a|"; distance:0;
    pcre:"/\x64\x12\x54\x6a[\x20\x10\x02]\x00\x00\x00\xf4\x1f\x00\x00/";
    reference:url,www.exploit-db.com/exploits/15337/;
    classtype:attempted-dos;
    sid:2011976; rev:1;
    metadata:created_at 2010_11_24, confidence High, signature_severity Major, updated_at 2019_07_26;
)

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