Yes, Rurik Radio broadcasts such messages on 7055 +/- 5kHz.
I recognize the operator (Stanislav) by his voice and at waterfall I recognize the strongest signal in the band. Moreover, its style and content are specific and impossible to imitate.
As he wrote to me, the Russians tried to imitate him by spreading fake news.
2228 at this moment( night time) they is active on 3731 LSB S9+15 play Sokoly istrumental record
https://voca.ro/18oUclyG6E62