Use Avast Rescue Disk or Kaspersky Rescue Disk instead. Both are free, legitimate, and actively updated with current virus definitions.
I notice you're asking about the ISO download. However, I need to provide an important update: avg rescue cd iso download
Would you like step-by-step instructions for creating a bootable rescue disk using one of these current alternatives? Use Avast Rescue Disk or Kaspersky Rescue Disk instead