alert tcp $EXTERNAL_NET $HTTP_PORTS -> $HOME_NET any (
msg:"ET WEB_CLIENT Oracle Java 6 Object Tag launchjnlp docbase Parameters Flowbits Set";
flow:to_client,established;
content:"NtDllImageBase|22|"; nocase;
content:"getModuleInfos|28|"; distance:0;
content:"|27|ntdll.dll|27|"; nocase; within:50;
flowbits:set,NtDll.ImageBase.Module.Called;
flowbits:noalert;
classtype:not-suspicious;
sid:2012085; rev:2;
metadata:affected_product Web_Browsers, affected_product Web_Browser_Plugins, attack_target Client_Endpoint, created_at 2010_12_22, deployment Perimeter, signature_severity Major, tag Web_Client_Attacks, updated_at 2019_07_26;
)