If you get this message from rkhunter you might need to run rkhunter -c to find out why.
log into your server and run “rkhunter – – update” this will ensure that your software is up to date.
If you are getting a lot of false positive, you can white list them using the following section in rkhunter.conf:
If it is still not working try:
RTKT_FILE_WHITELIST="FULL PATH TO THE SCRIPT"
More About rkhunter here:
rkhunter “debugging” howto