Comment # 15 on bug 1030378 from Stakanov Schufter

rkhunter -c --rwo                                                               
Warning: The SSH configuration option 'PermitRootLogin' has not been set.       
         The default value may be 'yes', to allow root access.                  
Warning: The SSH configuration option 'Protocol' has not been set.              
         The default value may be '2,1', to allow the use of protocol version
1.                                                                              
Warning: Hidden file found: /usr/bin/.fipscheck.hmac: ASCII text       

This is on 42.3 alfa with the new version you gave free. So apparently it
senses still fipscheck.hmac