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Many ransomware strains will abort if they detect a Russian keyboard installed (2021)

krebsonsecurity.com

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Re: Many ransomware strains will abort if they detect a Russian keyboard installed (2021)

#151
post #136

Earlier quoted context omitted.

Limits the blast radius to only the files that the more limited user has write access to.

The files I normally have write access to are my important files though. Immutable snapshots/offline backups help with those.

It's more important in a corporate setting. Lateral movement inside the network is much more likely if the attacker has local admin.

Re: Many ransomware strains will abort if they detect a Russian keyboard installed (2021)

#152

Earlier quoted context omitted.

Is there any downside to unironically doing this? Seems like it'd actually work.

It’s not much harder to just harden your system to not be vulnerable in the first place, and that protects your from a lot more.

> It’s not much harder to just harden your system

'just' harden the system is not easy.

But installing something like a vmware guest driver is easy, as even a non-technical user can do it following some basic instructions.

Re: Many ransomware strains will abort if they detect a Russian keyboard installed (2021)

#153
post #91

Earlier quoted context omitted.

> I would argue most malware comes down to uneducated users doing the wrong thing This feels unnecessarily harsh. Those users are the victims of criminal activity. The protective controls could be a lot better. Windows doesn't offer immutable local file versions to protect against ransomware running as a non-privileged user. It doesn't offer any protection if a single application suddenly starts to overwrite huge amo…

As someone working in infosec for a largish 2000 seat organisation - it's honestly not inaccurate. No matter how much accessible information security training we try to provide and the EDR controls we implement, >95% of our incidents involve an end-user following (sometimes extremely obvious) phishing links. And contrary to what you've said, Windows Defender (in conjunction with Airlock) has actually saved us from ra…

> No matter how much accessible information security training we try to provide and the EDR controls we implement, >95% of our incidents involve an end-user following (sometimes extremely obvious) phishing links.

That just shows that security training is insufficient and admins need to design their systems and networks to account for that fact. Clicking links is part of everybody's job and should not pose a risk to your organization. Enable 2FA for everything exposed to the internet to mitigate phished credentials.

Stop trying to fix the user: https://www.schneier.com/wp-content/uploads/2016/09/Stop-Try...

Re: Many ransomware strains will abort if they detect a Russian keyboard installed (2021)

#154
post #37

There is evidence that this will worked for ransomware like Patya and for groups like Fancy Bear or Cozy Bear and Conti. Mostly because the Russia gov. unofficial guaranties immunity if the target is not Russian. Also, if you identify as Russian or write Russian in the chats or mails to them, they will de-crypt your systems for free.

You hit the nail on the head here, the “don’t piss inside the tent” policy is well understood by basically all Russian groups

Re: Many ransomware strains will abort if they detect a Russian keyboard installed (2021)

#155
post #37

There is evidence that this will worked for ransomware like Patya and for groups like Fancy Bear or Cozy Bear and Conti. Mostly because the Russia gov. unofficial guaranties immunity if the target is not Russian. Also, if you identify as Russian or write Russian in the chats or mails to them, they will de-crypt your systems for free.

Also, if you identify as Russian or write Russian in the chats or mails to them, they will de-crypt your systems for free. I wonder how that works in this era of AI translation. Not quite the same but I remember there was a Russian shareware author who gave free licenses to Russians.

I'd expect a certain amount of Russian shibboleths [0] to come up.

[0] https://en.wikipedia.org/wiki/Shibboleth

Re: Many ransomware strains will abort if they detect a Russian keyboard installed (2021)

#156

Earlier quoted context omitted.

> I wonder how that works in this era of AI translation Simple translation isn’t enough to show cultural proximity. Patterns of speech are different. You can try to use AI to do the entire conversation, but e.g. Claude will refuse to give you exact phrases, since he is correctly assuming it is a social engineering attack.

Prompting a good LLM to convincingly act like a native isn't hard, neither is jailbreaking it if necessary. The hard thing in this case is verifying that it really does that.

You're assuming prompting an LLM to behave like X will automatically result in the LLM behaving like X for any X. Some things are out of the LLMs ability: I'm sure you'll get something if your prompt is "You are a 300-IQ nuclear physicist with a doctorate in material science. Describe the design of a cold-fusion reactor", but there is no guarantee the LLM has fidelity to your prompted persona, though it will try to give its very best impression.

Re: Many ransomware strains will abort if they detect a Russian keyboard installed (2021)

#157

Earlier quoted context omitted.

Prompting a good LLM to convincingly act like a native isn't hard, neither is jailbreaking it if necessary. The hard thing in this case is verifying that it really does that.

You're assuming prompting an LLM to behave like X will automatically result in the LLM behaving like X for any X. Some things are out of the LLMs ability: I'm sure you'll get something if your prompt is "You are a 300-IQ nuclear physicist with a doctorate in material science. Describe the design of a cold-fusion reactor", but there is no guarantee the LLM has fidelity to your prompted persona, though it will try to g…

I'm not assuming, I'm a native speaker and I describe actual experience with Claude. It's pretty good at roleplaying and major languages, with certain caveats. If you aren't a native speaker though, you'll have a hard time verifying that it gives you a good result, that's what I'm trying to say.

Re: Many ransomware strains will abort if they detect a Russian keyboard installed (2021)

#158
post #14

Earlier quoted context omitted.

Or you know... just use Linux

There's nothing magical about the Linux security architecture, when it comes to malware, aside from abysmal Linux market share. If it were popular it would be targeted. That's not to say there's no value. It's a case of security by obscurity, at best. The Unix security model is much more simplistic than Windows NT. Everybody disables SELinux so there's no meaningful capabilities functionality. Assuming you actually d…

On Linux one typically runs third-party (not coming from official repositories) software in a sandbox which is a great pain (good luck sandboxing an Electron app) but at least possible. Unless you own exploits to bypass kernel restrictions you cannot do much.

Re: Many ransomware strains will abort if they detect a Russian keyboard installed (2021)

#159
post #14

Earlier quoted context omitted.

Or you know... just use Linux

Right tool for the job. Linux for deploying stuff to, Linux or mac for working on the stuff you’ll deploy. Windows for games and everyday use. They’re all superior in their category and it’s too obvious to spend time arguing about.

Windows is bad for everyday use because it sends all your data to Microsoft, you need to get a cloud account and can get banned from your system at any moment, it can install changes at any time etc. So basically you get humiliated every time you use your computer.

Windows is good for work though because if it starts updating during the work day, or breaks, you can do nothing and still get paid. And if it leaks your company data, it is not your problem also.

Re: Many ransomware strains will abort if they detect a Russian keyboard installed (2021)

#160
post #14

Earlier quoted context omitted.

Or you know... just use Linux

> Or you know... just use Linux ...where namespaces provide excellent technology for hiding malware making linux one of the best platforms to turn into a evil host.

Do they? Processes inside a namespace still are visible from the top level namespace.
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