(CommandLine:.key* OR CommandLine:.pgp* OR CommandLine:.gpg* OR CommandLine:.ppk* OR CommandLine:.p12* OR CommandLine:.pem* OR CommandLine:.pfx* OR CommandLine:.cer* OR CommandLine:.p7b* OR CommandLine:.asc*) (((Image:\\cmd.exe OR OriginalFileName:Cmd.Exe) CommandLine:dir\ *) OR (((Image:\\powershell.exe OR Image:\\pwsh.exe) OR (OriginalFileName:PowerShell.EXE OR OriginalFileName:pwsh.dll)) CommandLine:Get\-ChildItem\ *) OR (Image:\\findstr.exe OR OriginalFileName:FINDSTR.EXE))