I've just noticed a single miner on the hashvalue.pw pool mining with "hsrminer/1.0" doing over 210 kH/s   

https://i.imgur.com/TOCXWua.png

hsrminer is a GPU miner (NVIDIA only) and as far as I can tell, it doesn't support yescryptr16: https://github.com/palginpav/hsrminer

Any ideas what's up?