alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET ACTIVEX winhlp32 ActiveX control attack - phase 3"; flow:to_client, established; flowbits:isset,winhlp32; file_data; content:".HHClick|2829|"; nocase; classtype:web-application-attack; sid:2001624; rev:15; 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_07_26;)