alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET ACTIVEX Avaya CallPilot Unified Messaging ActiveX Function Call"; flow:to_client,established; content:"ActiveXObject"; nocase; content:"NMWEBINST.NMWebInstCtrl.1"; nocase; distance:0; content:"InstallFrom"; nocase; reference:url,secunia.com/advisories/40184/; reference:bugtraq,40535; classtype:attempted-user; sid:2011681; rev:4; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2010_07_30, deployment Perimeter, confidence Medium, signature_severity Major, tag ActiveX, updated_at 2019_09_27;)