About Flashback

Dr.Web anti-virus
for macOS


This project is for Mac users — those whose systems are already infected with Backdoor.Flashback.39 and those, whose Macs can be potentially vulnerable to this infection. We believe, the information we have collected here will help Mac users avoid infection or reduce damage from it.

Check now if your Mac is infected with Backdoor.Flashback.39!

Input HW-UUID of your Mac into this web-form and Doctor Web will check if your computer is connected to the bot net controlling server:

  1. Select About This Mac in the Apple menu.
  2. Select More Info.
  3. Press System Report.
  4. In the left pane select Hardware.
  5. Copy the UUID from the right pane.
Hardware UUID
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