rkhunter suddenly shows bad MD5
Strings (command) [ OK ]
* System tools
Performing 'known good' check...
/bin/cat [ OK ]
/bin/chmod [ OK ]
/bin/chown [ OK ]
/bin/dmesg [ OK ]
/bin/egrep [ BAD ]
/bin/env [ OK ]
/bin/fgrep [ BAD ]]
/bin/grep [ BAD ] [/COLOR]
/bin/kill [ OK ]
/bin/login [ OK ]
/bin/ls [ OK ]
/bin/mount [ OK ]
/bin/netstat [ OK ]
/bin/ps [ BAD ] ]
/bin/su [ OK ]
/sbin/chkconfig [ BAD ]]
/sbin/depmod [ BAD ]]
/sbin/ifconfig [ OK ]
/sbin/init [ OK ]
/sbin/insmod [ BAD ]]
/sbin/modinfo [ BAD ]]
/sbin/runlevel [ OK ]
/sbin/sysctl [ BAD ]]
/sbin/syslogd [ BAD ]]
/usr/bin/file [ OK ]
/usr/bin/find [ OK ]
/usr/bin/groups [ OK ]
/usr/bin/kill [ OK ]
/usr/bin/killall [ OK ]
/usr/bin/lsattr [ OK ]
/usr/bin/pstree [ OK ]
/usr/bin/sha1sum [ OK ]
/usr/bin/stat [ OK ]
/usr/bin/users [ OK ]
/usr/bin/w [ BAD ]]
/usr/bin/watch [ BAD ]]
/usr/bin/who [ OK ]
/usr/bin/whoami [ OK ]
MD5
MD5 compared: 48
Incorrect MD5 checksums: 12
File scan
Scanned files: 314
Possible infected files: 0
Possible rootkits:
---------------------------------------
What should i do to correct this , and by the way this was not showing the past three months , it only begins to show a week ago.
