Update generic.txt
Update generic.txt

Moved to ```nanocore``` (https://github.com/stamparm/maltrail/pull/7327) and ```quasarrat``` (https://github.com/stamparm/maltrail/pull/7328) respectively: port 2404 is mostly met for ```nanocore```.
stamparm/maltrail,stamparm/maltrail,stamparm/maltrail,stamparm/maltrail