config case_sensitive = false | preset=xdr_process | filter (event_type = ENUM.PROCESS and 
 event_sub_type = ENUM.PROCESS_START) and 
 (agent_os_type = ENUM.AGENT_OS_WINDOWS and 
 ((((action_process_image_path in ("*\powershell.exe", "*\pwsh.exe")) and 
 (action_process_image_command_line in ("* | iex;*", "* | iex *", "* | iex}*", "* | IEX ;*", "* | IEX -Error*", "* | IEX (new*", "*);IEX *"))) and 
 (action_process_image_command_line in ("*::FromBase64String*", "*.GetString([System.Convert]::*"))) or 
 (action_process_image_command_line in ("*)|iex;$*", "*);iex($*", "*);iex $*", "* | IEX | *", "* | iex\\"*"))))