ET SCADA ICONICS WebHMI ActiveX Stack Overflow

alert http $EXTERNAL_NET any -> $HOME_NET any (
    msg:"ET SCADA ICONICS WebHMI ActiveX Stack Overflow";
    flow:to_client,established;
    content:"D25FCAFC-F795-4609-89BB-5F78B4ACAF2C"; nocase;
    content:"SetActiveXGUID"; distance:0;
    pcre:"/<OBJECT\s+[^>]*classid\s*=\s*[\x22\x27]?\s*clsid\s*\x3a\s*\x7B?\s*D25FCAFC-F795-4609-89BB-5F78B4ACAF2C/si";
    reference:url,www.security-assessment.com/files/documents/advisory/ICONICS_WebHMI.pdf;
    reference:url,www.exploit-db.com/exploits/17240/;
    classtype:attempted-user;
    sid:2012787; rev:4;
    metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2011_05_04, deployment Perimeter, confidence High, signature_severity Major, tag ActiveX, updated_at 2019_07_26;
)