(CommandLine:.DownloadString\(* OR CommandLine:.DownloadFile\(* OR CommandLine:Invoke\-WebRequest\ * OR CommandLine:iwr\ * OR CommandLine:Invoke\-RestMethod\ * OR CommandLine:irm\ *) (CommandLine:;iex\ $* OR CommandLine:|\ IEX* OR CommandLine:|IEX\ * OR CommandLine:I`E`X* OR CommandLine:I`EX* OR CommandLine:IE`X* OR CommandLine:iex\ * OR CommandLine:IEX\ \(* OR CommandLine:IEX\(* OR CommandLine:Invoke\-Expression*)