Red Hat AS3服务器chkrootkit做2次扫描的出现的问题

ipx-spx

[root@hyron log]# cd /usr/local/chkrootkit-0.46a/
[root@hyron chkrootkit-0.46a]# ./chkrootkit
ROOTDIR is `/'
Checking `amd'... not found
Checking `basename'... not infected
Checking `biff'... not found
Checking `chfn'... not infected
Checking `chsh'... not infected
Checking `cron'... not infected
Checking `date'... not infected
Checking `du'... not infected
Checking `dirname'... not infected
Checking `echo'... not infected
Checking `egrep'... not infected
Checking `env'... not infected
Checking `find'... not infected
Checking `fingerd'... not found
Checking `gpm'... not infected
Checking `grep'... not infected
Checking `hdparm'... not infected
Checking `su'... not infected
Checking `ifconfig'... not infected
Checking `inetd'... not tested
Checking `inetdconf'... not found
Checking `identd'... not found
Checking `init'... not infected
Checking `killall'... not infected
Checking `ldsopreload'... not infected
Checking `login'... not infected
Checking `ls'... not infected
Checking `lsof'... not infected
Checking `mail'... not infected
Checking `mingetty'... not infected
Checking `netstat'... not infected
Checking `named'... not infected
Checking `passwd'... not infected
Checking `pidof'... not infected
Checking `pop2'... not found
Checking `pop3'... not found
Checking `ps'... not infected
Checking `pstree'... not infected
Checking `rpcinfo'... not infected
Checking `rlogind'... not found
Checking `rshd'... not found
Checking `slogin'... not infected
Checking `sendmail'... not infected
Checking `sshd'... not infected
Checking `syslogd'... not infected
Checking `tar'... not infected
Checking `tcpd'... not infected
Checking `tcpdump'... not infected
Checking `top'... not infected
Checking `telnetd'... not infected
Checking `timed'... not found
Checking `traceroute'... not infected
Checking `vdir'... not infected
Checking `w'... not infected
Checking `write'... not infected
Checking `aliens'... no suspect files
Searching for sniffer's logs, it may take a while... nothing found
Searching for HiDrootkit's default dir... nothing found
Searching for t0rn's default files and dirs... nothing found
Searching for t0rn's v8 defaults... nothing found
Searching for Lion Worm default files and dirs... nothing found
Searching for RSHA's default files and dir... nothing found
Searching for RH-Sharpe's default files... nothing found
Searching for Ambient's rootkit (ark) default files and dirs... nothing found
Searching for suspicious files and dirs, it may take a while...
/usr/lib/perl5/5.8.0/i386-linux-thread-multi/.packlist /usr/lib/perl5/5.8.0/i386
-linux-thread-multi/auto/Digest/.packlist /usr/lib/perl5/5.8.0/i386-linux-thread
-multi/auto/MIME/Base64/.packlist /usr/lib/perl5/5.8.0/i386-linux-thread-multi/a
uto/Time/HiRes/.packlist /usr/lib/perl5/5.8.0/i386-linux-thread-multi/auto/DB_Fi
le/.packlist /usr/lib/perl5/5.8.0/i386-linux-thread-multi/auto/Net/.packlist /us
r/lib/perl5/5.8.0/i386-linux-thread-multi/auto/Pod/Parser/.packlist /usr/lib/per
l5/5.8.0/i386-linux-thread-multi/auto/CGI/.packlist /usr/lib/perl5/site_perl/5.8
.0/i386-linux-thread-multi/auto/Digest/SHA1/.packlist /usr/lib/perl5/site_perl/5
.8.0/i386-linux-thread-multi/auto/HTML/Parser/.packlist /usr/lib/perl5/site_perl
/5.8.0/i386-linux-thread-multi/auto/Net/IP/.packlist /usr/lib/perl5/site_perl/5.
8.0/i386-linux-thread-multi/auto/Net/DNS/.packlist /usr/lib/perl5/site_perl/5.8.
0/i386-linux-thread-multi/auto/Net/CIDR/Lite/.packlist /usr/lib/perl5/site_perl/
5.8.0/i386-linux-thread-multi/auto/Sys/Hostname/Long/.packlist /usr/lib/perl5/si
te_perl/5.8.0/i386-linux-thread-multi/auto/Parse/RecDescent/.packlist /usr/lib/p
erl5/site_perl/5.8.0/i386-linux-thread-multi/auto/Inline/.packlist /usr/lib/perl
5/site_perl/5.8.0/i386-linux-thread-multi/auto/Mail/SpamAssassin/.packlist /usr/
lib/perl5/site_perl/5.8.0/i386-linux-thread-multi/auto/Text/Iconv/.packlist

Searching for LPD Worm files and dirs... nothing found
Searching for Ramen Worm files and dirs... nothing found
Searching for Maniac files and dirs... nothing found
Searching for RK17 files and dirs... nothing found
Searching for Ducoci rootkit... nothing found
Searching for Adore Worm... nothing found
Searching for ShitC Worm... nothing found
Searching for Omega Worm... nothing found
Searching for Sadmind/IIS Worm... nothing found
Searching for MonKit... nothing found
Searching for Showtee... nothing found
Searching for OpticKit... nothing found
Searching for T.R.K... nothing found
Searching for Mithra... nothing found
Searching for LOC rootkit... nothing found
Searching for Romanian rootkit... nothing found
Searching for HKRK rootkit... nothing found
Searching for Suckit rootkit... nothing found
Searching for Volc rootkit... nothing found
Searching for Gold2 rootkit... nothing found
Searching for TC2 Worm default files and dirs... nothing found
Searching for Anonoying rootkit default files and dirs... nothing found
Searching for ZK rootkit default files and dirs... nothing found
Searching for ShKit rootkit default files and dirs... nothing found
Searching for AjaKit rootkit default files and dirs... nothing found
Searching for zaRwT rootkit default files and dirs... nothing found
Searching for Madalin rootkit default files... nothing found
Searching for Fu rootkit default files... nothing found
Searching for ESRK rootkit default files... nothing found
Searching for rootedoor... nothing found
Searching for anomalies in shell history files... nothing found
Checking `asp'... not infected
Checking `bindshell'... not infected
Checking `lkm'... You have     1 process hidden for readdir command
You have     1 process hidden for ps command
chkproc: Warning: Possible LKM Trojan installed
Checking `rexedcs'... not found
Checking `sniffer'... /proc/32046/fd: No such file or directory
eth1: not promisc and no PF_PACKET sockets
Checking `w55808'... not infected
Checking `wted'... chkwtmp: nothing deleted
Checking `scalper'... not infected
Checking `slapper'... not infected
Checking `z2'... chklastlog: nothing deleted
Checking `chkutmp'... chkutmp: nothing deleted
[root@hyron chkrootkit-0.46a]# ./chkrootkit
ROOTDIR is `/'
Checking `amd'... not found
Checking `basename'... not infected
Checking `biff'... not found
Checking `chfn'... not infected
Checking `chsh'... not infected
Checking `cron'... not infected
Checking `date'... not infected
Checking `du'... not infected
Checking `dirname'... not infected
Checking `echo'... not infected
Checking `egrep'... not infected
Checking `env'... not infected
Checking `find'... not infected
Checking `fingerd'... not found
Checking `gpm'... not infected
Checking `grep'... not infected
Checking `hdparm'... not infected
Checking `su'... not infected
Checking `ifconfig'... not infected
Checking `inetd'... not tested
Checking `inetdconf'... not found
Checking `identd'... not found
Checking `init'... not infected
Checking `killall'... not infected
Checking `ldsopreload'... not infected
Checking `login'... not infected
Checking `ls'... not infected
Checking `lsof'... not infected
Checking `mail'... not infected
Checking `mingetty'... not infected
Checking `netstat'... not infected
Checking `named'... not infected
Checking `passwd'... not infected
Checking `pidof'... not infected
Checking `pop2'... not found
Checking `pop3'... not found
Checking `ps'... not infected
Checking `pstree'... not infected
Checking `rpcinfo'... not infected
Checking `rlogind'... not found
Checking `rshd'... not found
Checking `slogin'... not infected
Checking `sendmail'... not infected
Checking `sshd'... not infected
Checking `syslogd'... not infected
Checking `tar'... not infected
Checking `tcpd'... not infected
Checking `tcpdump'... not infected
Checking `top'... not infected
Checking `telnetd'... not infected
Checking `timed'... not found
Checking `traceroute'... not infected
Checking `vdir'... not infected
Checking `w'... not infected
Checking `write'... not infected
Checking `aliens'... no suspect files
Searching for sniffer's logs, it may take a while... nothing found
Searching for HiDrootkit's default dir... nothing found
Searching for t0rn's default files and dirs... nothing found
Searching for t0rn's v8 defaults... nothing found
Searching for Lion Worm default files and dirs... nothing found
Searching for RSHA's default files and dir... nothing found
Searching for RH-Sharpe's default files... nothing found
Searching for Ambient's rootkit (ark) default files and dirs... nothing found
Searching for suspicious files and dirs, it may take a while...
/usr/lib/perl5/5.8.0/i386-linux-thread-multi/.packlist /usr/lib/perl5/5.8.0/i386
-linux-thread-multi/auto/Digest/.packlist /usr/lib/perl5/5.8.0/i386-linux-thread
-multi/auto/MIME/Base64/.packlist /usr/lib/perl5/5.8.0/i386-linux-thread-multi/a
uto/Time/HiRes/.packlist /usr/lib/perl5/5.8.0/i386-linux-thread-multi/auto/DB_Fi
le/.packlist /usr/lib/perl5/5.8.0/i386-linux-thread-multi/auto/Net/.packlist /us
r/lib/perl5/5.8.0/i386-linux-thread-multi/auto/Pod/Parser/.packlist /usr/lib/per
l5/5.8.0/i386-linux-thread-multi/auto/CGI/.packlist /usr/lib/perl5/site_perl/5.8
.0/i386-linux-thread-multi/auto/Digest/SHA1/.packlist /usr/lib/perl5/site_perl/5
.8.0/i386-linux-thread-multi/auto/HTML/Parser/.packlist /usr/lib/perl5/site_perl
/5.8.0/i386-linux-thread-multi/auto/Net/IP/.packlist /usr/lib/perl5/site_perl/5.
8.0/i386-linux-thread-multi/auto/Net/DNS/.packlist /usr/lib/perl5/site_perl/5.8.
0/i386-linux-thread-multi/auto/Net/CIDR/Lite/.packlist /usr/lib/perl5/site_perl/
5.8.0/i386-linux-thread-multi/auto/Sys/Hostname/Long/.packlist /usr/lib/perl5/si
te_perl/5.8.0/i386-linux-thread-multi/auto/Parse/RecDescent/.packlist /usr/lib/p
erl5/site_perl/5.8.0/i386-linux-thread-multi/auto/Inline/.packlist /usr/lib/perl
5/site_perl/5.8.0/i386-linux-thread-multi/auto/Mail/SpamAssassin/.packlist /usr/
lib/perl5/site_perl/5.8.0/i386-linux-thread-multi/auto/Text/Iconv/.packlist

Searching for LPD Worm files and dirs... nothing found
Searching for Ramen Worm files and dirs... nothing found
Searching for Maniac files and dirs... nothing found
Searching for RK17 files and dirs... nothing found
Searching for Ducoci rootkit... nothing found
Searching for Adore Worm... nothing found
Searching for ShitC Worm... nothing found
Searching for Omega Worm... nothing found
Searching for Sadmind/IIS Worm... nothing found
Searching for MonKit... nothing found
Searching for Showtee... nothing found
Searching for OpticKit... nothing found
Searching for T.R.K... nothing found
Searching for Mithra... nothing found
Searching for LOC rootkit... nothing found
Searching for Romanian rootkit... nothing found
Searching for HKRK rootkit... nothing found
Searching for Suckit rootkit... nothing found
Searching for Volc rootkit... nothing found
Searching for Gold2 rootkit... nothing found
Searching for TC2 Worm default files and dirs... nothing found
Searching for Anonoying rootkit default files and dirs... nothing found
Searching for ZK rootkit default files and dirs... nothing found
Searching for ShKit rootkit default files and dirs... nothing found
Searching for AjaKit rootkit default files and dirs... nothing found
Searching for zaRwT rootkit default files and dirs... nothing found
Searching for Madalin rootkit default files... nothing found
Searching for Fu rootkit default files... nothing found
Searching for ESRK rootkit default files... nothing found
Searching for rootedoor... nothing found
Searching for anomalies in shell history files... nothing found
Checking `asp'... not infected
Checking `bindshell'... not infected
Checking `lkm'... chkproc: nothing detected
Checking `rexedcs'... not found
Checking `sniffer'... eth1: not promisc and no PF_PACKET sockets
Checking `w55808'... not infected
Checking `wted'... chkwtmp: nothing deleted
Checking `scalper'... not infected
Checking `slapper'... not infected
Checking `z2'... chklastlog: nothing deleted
Checking `chkutmp'... chkutmp: nothing deleted
[root@hyron chkrootkit-0.46a]#


为什么2次出现的情况不同啊！？
特别第一次竟然出现
Checking `lkm'... You have     1 process hidden for readdir command
You have     1 process hidden for ps command
chkproc: Warning: Possible LKM Trojan installed
这样让人害怕的消息，第二此重新执行的时候又没有了！
会是被黑么！
因为我的服务器开启着telnet功能，经常在日志中发现扫描我telnet端口的情况！

ipx-spx

没有人碰到类似问题么？