ET ACTIVEX Possible Microsoft WMI Administration Tools WEBSingleView.ocx ActiveX Buffer Overflow Attempt Function Call

Query · suricata

flow:to_client,established;
content:"ActiveXObject"; nocase;
content:"WBEM.SingleViewCtrl.1"; nocase; distance:0;
pcre:"/WBEM\x2ESingleViewCtrl\x2E1.+(AddContextRef|ReleaseContext)/smi";
Raw source ET ACTIVEX Possible Microsoft WMI Administration Tools WEBSingleView.ocx ActiveX Buffer Overflow Attempt Function Call · Suricata
Esc
Published by Emerging Threats Open ↗, licensed under BSD 3-Clause ↗. Line breaks added for readability; the rule is otherwise unchanged. 
alert tcp $EXTERNAL_NET $HTTP_PORTS -> $HOME_NET any (
    msg:"ET ACTIVEX Possible Microsoft WMI Administration Tools WEBSingleView.ocx ActiveX Buffer Overflow Attempt Function Call";
    flow:to_client,established;
    content:"ActiveXObject"; nocase;
    content:"WBEM.SingleViewCtrl.1"; nocase; distance:0;
    pcre:"/WBEM\x2ESingleViewCtrl\x2E1.+(AddContextRef|ReleaseContext)/smi";
    reference:url,xcon.xfocus.net/XCon2010_ChenXie_EN.pdf;
    reference:url,wooyun.org/bug.php?action=view&id=1006;
    classtype:attempted-user;
    sid:2012157; rev:2;
    metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2011_01_06, deployment Perimeter, confidence Low, signature_severity Major, tag ActiveX, updated_at 2019_07_26;
)

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