Please test following miners and confirm whether they are working with NiceHash and other pools without any issues:

Source sgminer:
git clone https://github.com/bitbandi/sgminer

Binaries sgminer:
https://www.dropbox.com/sh/bk63p5ucyhpid2t/gaxafM6-6_/sminer-masterbranch

Source modded cgminer 3.7.2:
git clone https://github.com/bitbandi/cgminer-3.7.2-kalroth

Binaries modded cgminer 3.7.2:
https://www.dropbox.com/sh/bk63p5ucyhpid2t/XEH3qIVFaZ/cgminer-kalroth