chkrootkit 핼프요

Checking `ifconfig'... INFECTED
Checking `ls'... INFECTED
Checking `netstat'... INFECTED
Checking `ps'... INFECTED
Checking `top'... INFECTED

/usr/lib/perl5/site_perl/5.8.8/i386-linux-thread-multi/auto/Statistics/Distributions/.packlist
/usr/lib/perl5/site_perl/5.8.8/i386-linux-thread-multi/auto/Parse/Syslog/.packlist
/usr/lib/perl5/5.8.8/i386-linux-thread-multi/.packlist

Possible Madalin rootkit installed
Warning: `//root/.mysql_history' file size is zero
Warning: `//root/.mysql_history' is linked to another file
You have   129 process hidden for readdir command
You have   129 process hidden for ps command
chkproc: Warning: Possible LKM Trojan installed
/proc/26428/fd: No such file or directory
/proc/26460/fd: No such file or directory
eth0: PROMISC
the name `ty,pid,ruser,args' is not a tty
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chrootkit -q 내용입니다.. 5개파일이 변조된거 같은데... 책에도 탐지는 있는데 해결방법은

없더군요... 도대체 이거 탐지하구 해결은 어케 해야하나요 ㅠㅠ 자세히좀 부탁드려요