As the OP is dated 2013 and not knowing what method you used and if you used outdated methods its impossible to comment .
su
restorecon -R -v /data/data
su
pm disable com.sec.knox.seandroid
com.sec.enterprise.knox.attestation 1.0
com.sec.knox.eventsmanager 1.0
KLMS Agent 1.0
KNOX 1.0
KNOX 1.0 (link)
Knox Notification Manager 1.0
KNOX Store 1.0