Re: Urgent Notification about TNAS being Attacked by Ransomware
Posted: 31 Jan 2022, 11:06
peter.horsley wrote:
> Short version: I see the word "ransomwar" (no e) in the HDMI
> console of a fresh install of TOS, downloaded from the official website. I
> took a photo of it which you can see via the below line. Can anyone
> explain this?
>
> https://www.dropbox.com/s/vp31acfsneabs ... r.jpg?dl=0
>
> Long version:
> I noticed there was kinsing miner evidence on my NAS, and then started
> seeing files getting created including a readme.txt stating "All files
> are gone" with my email address, so it looks like a ransomware attach
> was in progress. I was shocked to find out about UPNP default settings
> that mean the NAS is accessible to the public internet. I have now
> disabled UPNP on my router. Then I took out all HDDs, put them in another
> computer and deleted all partitions. Then I tried to boot TNAS again but
> it failed to get an IP address. So I plugged in HDMI and noticed it was
> stuck trying to boot of the internal USB. So I found the instructions on
> how to re-image the USB drive after after several unsuccessful attempts, I
> found the dropbox link to the bzImage archive which did work (after
> changing grub-install to grub2-install in make_install). Once booted, I
> went to initialize, inserted HDDs, but it failed to install the latest TOS
> image 4.2.28 at 55%. I tried the 2nd latest image 4.1.27 and it succeeded.
> All this time I had the HDMI plugged to monitor progress. I noticed the
> word "ransomwar" appear as shown in the above photo on boot of
> 4.1.27 which is highly concerning considering this is a freshly image USB
> and freshly initialized TOS downloaded today with blank HDDs inserted.
> After upgrading to 4.2.28, I don't see that message on boot in the console
> anymore. It makes me wonder whether the official 4.1.27 contains
> ransomware!!
>
> Can support please explain what is shown in the photo please?
UPDATE:
Please ignore, I believe what happened is that my USB keyboard was plugged into the TNAS and I probably was searching these forums and typed "ransomwar" on the wrong keyboard, which echos on the TNAS terminal. Sorry for the confusion.
> Short version: I see the word "ransomwar" (no e) in the HDMI
> console of a fresh install of TOS, downloaded from the official website. I
> took a photo of it which you can see via the below line. Can anyone
> explain this?
>
> https://www.dropbox.com/s/vp31acfsneabs ... r.jpg?dl=0
>
> Long version:
> I noticed there was kinsing miner evidence on my NAS, and then started
> seeing files getting created including a readme.txt stating "All files
> are gone" with my email address, so it looks like a ransomware attach
> was in progress. I was shocked to find out about UPNP default settings
> that mean the NAS is accessible to the public internet. I have now
> disabled UPNP on my router. Then I took out all HDDs, put them in another
> computer and deleted all partitions. Then I tried to boot TNAS again but
> it failed to get an IP address. So I plugged in HDMI and noticed it was
> stuck trying to boot of the internal USB. So I found the instructions on
> how to re-image the USB drive after after several unsuccessful attempts, I
> found the dropbox link to the bzImage archive which did work (after
> changing grub-install to grub2-install in make_install). Once booted, I
> went to initialize, inserted HDDs, but it failed to install the latest TOS
> image 4.2.28 at 55%. I tried the 2nd latest image 4.1.27 and it succeeded.
> All this time I had the HDMI plugged to monitor progress. I noticed the
> word "ransomwar" appear as shown in the above photo on boot of
> 4.1.27 which is highly concerning considering this is a freshly image USB
> and freshly initialized TOS downloaded today with blank HDDs inserted.
> After upgrading to 4.2.28, I don't see that message on boot in the console
> anymore. It makes me wonder whether the official 4.1.27 contains
> ransomware!!
>
> Can support please explain what is shown in the photo please?
UPDATE:
Please ignore, I believe what happened is that my USB keyboard was plugged into the TNAS and I probably was searching these forums and typed "ransomwar" on the wrong keyboard, which echos on the TNAS terminal. Sorry for the confusion.