[Résolu][sécurité] resultats rkhunter

Bonjour à tous,

J’ai 2 machines sous debian Wheezy, un pc de bureau et un petit serveur, les 2 à jour.

Il y a quelques jours j’ai remarqué la présence de gcc sur mon serveur alors que je l’avais
supprimé à la configuration. Dans le doute hier soir j’ai lancé un scan rkhunter qui me retourne
22 warnings, ce qui m’inquiète par rapport au même scan sur mon pc de bureau. Sur ce dernier seul
le fichier unhide.rb provoque un warning.

Voici le résultat de rkhunter sur mon serveur :
ai-je raison d’être inquiet ? ou pas ?

[code]# rkhunter -c
[ Rootkit Hunter version 1.4.0 ]

Checking system commands…

Performing ‘strings’ command checks
Checking ‘strings’ command [ OK ]

Performing ‘shared libraries’ checks
Checking for preloading variables [ None found ]
Checking for preloaded libraries [ None found ]
Checking LD_LIBRARY_PATH variable [ Not found ]

Performing file properties checks
Checking for prerequisites [ Warning ]
/usr/sbin/adduser [ OK ]
/usr/sbin/chroot [ OK ]
/usr/sbin/cron [ OK ]
/usr/sbin/groupadd [ OK ]
/usr/sbin/groupdel [ OK ]
/usr/sbin/groupmod [ OK ]
/usr/sbin/grpck [ OK ]
/usr/sbin/inetd [ OK ]
/usr/sbin/nologin [ OK ]
/usr/sbin/pwck [ OK ]
/usr/sbin/rsyslogd [ Warning ]
/usr/sbin/tcpd [ OK ]
/usr/sbin/useradd [ OK ]
/usr/sbin/userdel [ OK ]
/usr/sbin/usermod [ OK ]
/usr/sbin/vipw [ OK ]
/usr/bin/awk [ Warning ]
/usr/bin/basename [ OK ]
/usr/bin/chattr [ Warning ]
/usr/bin/cut [ OK ]
/usr/bin/diff [ OK ]
/usr/bin/dirname [ OK ]
/usr/bin/dpkg [ Warning ]
/usr/bin/dpkg-query [ Warning ]
/usr/bin/du [ OK ]
/usr/bin/env [ OK ]
/usr/bin/file [ Warning ]
/usr/bin/find [ OK ]
/usr/bin/GET [ Warning ]
/usr/bin/groups [ OK ]
/usr/bin/head [ OK ]
/usr/bin/id [ OK ]
/usr/bin/killall [ OK ]
/usr/bin/last [ OK ]
/usr/bin/lastlog [ OK ]
/usr/bin/ldd [ Warning ]
/usr/bin/less [ OK ]
/usr/bin/locate [ OK ]
/usr/bin/logger [ OK ]
/usr/bin/lsattr [ Warning ]
/usr/bin/lsof [ OK ]
/usr/bin/mail [ Warning ]
/usr/bin/md5sum [ OK ]
/usr/bin/mlocate [ OK ]
/usr/bin/newgrp [ OK ]
/usr/bin/passwd [ OK ]
/usr/bin/perl [ Warning ]
/usr/bin/pgrep [ OK ]
/usr/bin/pkill [ OK ]
/usr/bin/pstree [ OK ]
/usr/bin/rkhunter [ OK ]
/usr/bin/runcon [ OK ]
/usr/bin/sha1sum [ OK ]
/usr/bin/sha224sum [ OK ]
/usr/bin/sha256sum [ OK ]
/usr/bin/sha384sum [ OK ]
/usr/bin/sha512sum [ OK ]
/usr/bin/size [ Warning ]
/usr/bin/sort [ OK ]
/usr/bin/stat [ OK ]
/usr/bin/strings [ Warning ]
/usr/bin/tail [ OK ]
/usr/bin/test [ OK ]
/usr/bin/top [ OK ]
/usr/bin/touch [ OK ]
/usr/bin/tr [ OK ]
/usr/bin/uniq [ OK ]
/usr/bin/users [ OK ]
/usr/bin/vmstat [ OK ]
/usr/bin/w [ OK ]
/usr/bin/watch [ OK ]
/usr/bin/wc [ OK ]
/usr/bin/wget [ Warning ]
/usr/bin/whatis [ OK ]
/usr/bin/whereis [ OK ]
/usr/bin/which [ OK ]
/usr/bin/who [ OK ]
/usr/bin/whoami [ OK ]
/usr/bin/unhide.rb [ Warning ]
/usr/bin/gawk [ Warning ]
/usr/bin/lwp-request [ Warning ]
/usr/bin/mail.mailutils [ Warning ]
/usr/bin/w.procps [ OK ]
/sbin/chkconfig [ Warning ]
/sbin/depmod [ OK ]
/sbin/fsck [ OK ]
/sbin/ifconfig [ OK ]
/sbin/ifdown [ OK ]
/sbin/ifup [ OK ]
/sbin/init [ OK ]
/sbin/insmod [ OK ]
/sbin/ip [ OK ]
/sbin/lsmod [ OK ]
/sbin/modinfo [ OK ]
/sbin/modprobe [ OK ]
/sbin/rmmod [ OK ]
/sbin/route [ OK ]
/sbin/runlevel [ OK ]
/sbin/sulogin [ OK ]
/sbin/sysctl [ OK ]
/bin/bash [ Warning ]
/bin/cat [ OK ]
/bin/chmod [ OK ]
/bin/chown [ OK ]
/bin/cp [ OK ]
/bin/date [ OK ]
/bin/df [ OK ]
/bin/dmesg [ OK ]
/bin/echo [ OK ]
/bin/egrep [ OK ]
/bin/fgrep [ OK ]
/bin/fuser [ OK ]
/bin/grep [ OK ]
/bin/ip [ OK ]
/bin/kill [ OK ]
/bin/less [ OK ]
/bin/login [ OK ]
/bin/ls [ OK ]
/bin/lsmod [ OK ]
/bin/mktemp [ OK ]
/bin/more [ OK ]
/bin/mount [ OK ]
/bin/mv [ OK ]
/bin/netstat [ OK ]
/bin/ping [ OK ]
/bin/ps [ OK ]
/bin/pwd [ OK ]
/bin/readlink [ OK ]
/bin/sed [ OK ]
/bin/sh [ OK ]
/bin/su [ OK ]
/bin/touch [ OK ]
/bin/uname [ OK ]
/bin/which [ OK ]
/bin/kmod [ OK ]
/bin/dash [ OK ]
/usr/bin/mawk [ Warning ]
/usr/bin/bsd-mailx [ Warning ]
[/code]

Merci

TomiK

Bonjour,

Rkhunter génère des logs détaillés dans le fichier /var/log/rkhunter.log pouvez vous nous en copier le contenu.

Cordialement

mini56, merci pour votre réponse, j’ignorais l’existence du log rkhunter.

J’avais juste oublié de mettre à jour sa base de données, autant pour moi et désolé pour le dérangement :confused: