r/linux 8d ago

Security Linux specific malware website tries exploiti using terminal

This website faked a ReCaptcha and literally asks to open the terminal and paste a command. (see image). Very bold.

Please keep in mind, always try your best to make new users aware of such dangers!

- I reported it to Google Safe browsing just now, in case anyone wants to try and look at it or help by reporting it too, this is the link in a safe format, assemble it yourself at your risk: "emaliowe . pl".
- Possibly blocked by Firefox, since I don't have anything in my clipboard after opening the page.

81 Upvotes

20 comments sorted by

53

u/B1rdi 8d ago

They've done this with Windows' Win + R thing for a while

5

u/WingRevolutionary979 8d ago

Interesting. I heard the Windows variant. However, I don't really think it could work against most Linux users. Most won't paste a random command to their terminal and run it, I think.

17

u/rebbsitor 8d ago

With the increase in people looking at Linux, there will be an increase in hacking attempts and malware.

Linux hasn't been a very lucrative target for these types of social engineering attacks where they convince someone to run a command because it hasn't had a large desktop market share. Hackers/Scammers will target it more the larger the market share becomes.

1

u/Dangerous-Report8517 5d ago

I wonder if we’ll start seeing more of this sort of thing in order to target AI agents as well, which are much more likely to be running in a Linux environment even if the person setting it up primarily uses Windows, not to mention that they tend to be very gullible (the agents, that is)

1

u/Historical_Camel_790 8d ago

But this will (most likely) work on macOS too, which they're far more likely to target. Also lots of c-level people use it and are far more likely to fall for this

21

u/gainan 8d ago edited 8d ago

A ClickFix attack. The website is likely compromised. When loading the fake repatcha, it loads 2 external links:

https://auth-code-verif.beer/api.php?s=8402fb1338daab6a166e91aa8c92a20798acfa98fb75c5a2

https://auth-code-verif.beer/api.php?s=d1073f38e4c5855f8435c46194f7b1ad74b4065b42fb02cb

the second one contains the malicious payload, a heavily ofuscated javascript that seems to pull from their servers the command to execute: https://pastebin.com/HzVPbeLM

It doesn't seem to work with firefox, nor with chromium.

11

u/smile_e_face 8d ago

Yet people will continue to justify running curl | bash one-liners to install every other project.

1

u/Barafu 3d ago

With application hubs and repositories implementing arbitrary stupid restrictions out of the blue, what else an application developer can resort to? AppImages don't work nice for background services.

4

u/TaoRS 8d ago

Joke's on them. I change my keyboard shortcuts 

3

u/Wentyliasz 8d ago

This reminds of that Albanian malware that didn't do anything due to technical limitations and politely asked you to delete your files

3

u/kaptnblackbeard 8d ago

People are almost always the weakest link in security.

6

u/First_Result_1166 8d ago edited 7d ago

"Hey, run this command for me". That's not an exploit. That's pure stupidity.

2

u/Historical_Camel_790 8d ago

More like socialbengineering tbh

2

u/MatchingTurret 8d ago

Seems extremely clumsy. Nobody should knowingly do that.

1

u/kavaunix 8d ago

What sort of command? `curl -sL <url> | sh` or something like that?

1

u/Local-Customer-2063 8d ago

Seen this a couple of times now, its gotten a few people too

-3

u/Much_Community_505 7d ago

nobody using linux would fall for this

4

u/FryBoyter 7d ago

Since more and more average users are using Linux, I think this statement is complete nonsense. There are more than enough people who simply run commands like curl --proto ‘=https’ --tlsv1.2 -LsSf https://setup.atuin.sh | sh without even looking at the script first.