The text of the spam message is written in rather broken Russian, very similar to poor machine translation. I do not exclude the possibility of disguising spammers from other locations in the world under the addresses of the Russian Federation.
Thanks for the feedback.
I have been supporting your project for a long time and would like to continue. In my understanding, preventing donating your computing resources is not productive for the project, but there are many additional factors that not everyone can influence.
I hope the situation improves.