alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET SCADA PcVue Activex Control Insecure method (LoadObject)"; flow:to_client,established; content:"<OBJECT "; nocase; content:"classid"; nocase; distance:0; content:"CLSID"; nocase; distance:0; content:"2BBD45A5-28AE-11D1-ACAC-0800170967D9"; nocase; distance:0; content:".LoadObject"; nocase; pcre:"/<OBJECT\s+[^>]*classid\s*=\s*[\x22\x27]?\s*clsid\s*\x3a\s*\x7B?\s*2BBD45A5-28AE-11D1-ACAC-0800170967D9/si"; reference:url,exploit-db.com/exploits/17896; classtype:attempted-user; sid:2013733; rev:3; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2011_10_04, deployment Perimeter, signature_severity Major, tag ActiveX, updated_at 2019_07_26;)