Il y a une raison pour que tu aie un stock de binaires avec un hash
différent de ce qui est attendu ?

Le mar. 6 août 2024 à 13:23, Jean Bernon <jber...@free.fr> a écrit :

> Je viens de passer rkhunter. J'ai plus de warnings que toi (sur une
> dizaine de fichiers). Rien de grave apparemment, j'essaierai d'approfondir
> à l'occasion.
>
> cat /var/log/rkhunter.log | grep -C2 Warning
> [13:04:44]   /usr/bin/awk                                    [ OK ]
> [13:04:44]   /usr/bin/basename                               [ OK ]
> [13:04:45]   /usr/bin/bash                                   [ Warning ]
> [13:04:45] Warning: The file properties have changed:
> [13:04:45]          File: /usr/bin/bash
> [13:04:45]          Current hash:
> a4b895f98db75079f2af6e510c95db0d5c5d596e448bf3fe689d0bfdd182e28e
> --
> [13:04:45]   /usr/bin/chown                                  [ OK ]
> [13:04:46]   /usr/bin/cp                                     [ OK ]
> [13:04:46]   /usr/bin/curl                                   [ Warning ]
> [13:04:46] Warning: The file properties have changed:
> [13:04:46]          File: /usr/bin/curl
> [13:04:46]          Current hash:
> da9f50c6f6a90ef1991917a3d7c3217f475af5e527ec6996cce2e464ee4d6099
> --
> [13:04:50]   /usr/bin/last                                   [ OK ]
> [13:04:50]   /usr/bin/lastlog                                [ OK ]
> [13:04:50]   /usr/bin/ldd                                    [ Warning ]
> [13:04:50] Warning: The file properties have changed:
> [13:04:50]          File: /usr/bin/ldd
> [13:04:50]          Current hash:
> 5a6d7197748a8e1cba94c65359df147add3f66d2f87e210772cfa926bc6bccb6
> --
> [13:04:50]          Stored file modification time : 1713544444
> (19-avril-2024 18:34:04)
> [13:04:51] Info: Found file '/usr/bin/ldd': it is whitelisted for the
> 'script replacement' check.
> [13:04:51]   /usr/bin/less                                   [ Warning ]
> [13:04:51] Warning: The file properties have changed:
> [13:04:51]          File: /usr/bin/less
> [13:04:51]          Current hash:
> 411d7dabb7fb71fc65a0ad4bc0349d543c36b4df8d2f875e192dbee934b2b13f
> --
> [13:04:56]   /usr/bin/size                                   [ OK ]
> [13:04:56]   /usr/bin/sort                                   [ OK ]
> [13:04:57]   /usr/bin/ssh                                    [ Warning ]
> [13:04:57] Warning: The file properties have changed:
> [13:04:57]          File: /usr/bin/ssh
> [13:04:57]          Current hash:
> 5fd74cf5f131896d17f49ae0f6ac2a6d2ea433620650418ee879afa262259078
> --
> [13:05:00]   /usr/bin/numfmt                                 [ OK ]
> [13:05:01]   /usr/bin/gawk                                   [ OK ]
> [13:05:01]   /usr/bin/lwp-request                            [ Warning ]
> [13:05:01] Warning: The command '/usr/bin/lwp-request' has been replaced
> by a script: /usr/bin/lwp-request: Perl script text executable
> [13:05:01]   /usr/bin/locate.findutils                       [ OK ]
> [13:05:01]   /usr/bin/kmod                                   [ OK ]
> --
> [13:05:02]   /usr/bin/which.debianutils                      [ OK ]
> [13:05:02] Info: Found file '/usr/bin/which.debianutils': it is
> whitelisted for the 'script replacement' check.
> [13:05:02]   /usr/bin/systemd                                [ Warning ]
> [13:05:02] Warning: The file properties have changed:
> [13:05:02]          File: /usr/bin/systemd
> [13:05:02]          Current hash:
> ee6b3cfb7d27c0df5d75bb63de56ca5c912c3dbe9f4d35059dd35181f1c282d2
> --
> [13:05:02]          Current file modification time: 1718531071
> (16-juin-2024 11:44:31)
> [13:05:02]          Stored file modification time : 1706305716
> (26-janv.-2024 22:48:36)
> [13:05:02]   /usr/bin/systemctl                              [ Warning ]
> [13:05:02] Warning: The file properties have changed:
> [13:05:02]          File: /usr/bin/systemctl
> [13:05:02]          Current hash:
> 4da401fbcd4690c1bd116460ef20d93d89fe5354dc0f0eae913e365a090706cc
> --
> [13:05:10]   /usr/sbin/ifup                                  [ OK ]
> [13:05:10]   /usr/sbin/inetd                                 [ OK ]
> [13:05:10]   /usr/sbin/init                                  [ Warning ]
> [13:05:10] Warning: The file properties have changed:
> [13:05:10]          File: /usr/sbin/init
> [13:05:10]          Current hash:
> ee6b3cfb7d27c0df5d75bb63de56ca5c912c3dbe9f4d35059dd35181f1c282d2
> --
> [13:05:12]   /usr/sbin/route                                 [ OK ]
> [13:05:13]   /usr/sbin/rsyslogd                              [ OK ]
> [13:05:13]   /usr/sbin/runlevel                              [ Warning ]
> [13:05:13] Warning: The file properties have changed:
> [13:05:13]          File: /usr/sbin/runlevel
> [13:05:13]          Current hash:
> 4da401fbcd4690c1bd116460ef20d93d89fe5354dc0f0eae913e365a090706cc
> --
> [13:05:13]          Current file modification time: 1718531071
> (16-juin-2024 11:44:31)
> [13:05:13]          Stored file modification time : 1706305716
> (26-janv.-2024 22:48:36)
> [13:05:13]   /usr/sbin/sshd                                  [ Warning ]
> [13:05:13] Warning: The file properties have changed:
> [13:05:13]          File: /usr/sbin/sshd
> [13:05:14]          Current hash:
> 838332fe9777b307794760e1c4800b16ac17a93a2fe3f2580ceca8ca6ca2caa5
> --
> [13:05:15]   /usr/sbin/unhide-posix                          [ OK ]
> [13:05:16]   /usr/sbin/unhide-tcp                            [ OK ]
> [13:05:24]   /usr/lib/systemd/systemd                        [ Warning ]
> [13:05:24] Warning: The file properties have changed:
> [13:05:24]          File: /usr/lib/systemd/systemd
> [13:05:24]          Current hash:
> ee6b3cfb7d27c0df5d75bb63de56ca5c912c3dbe9f4d35059dd35181f1c282d2
> --
> [13:07:08] Info: Rkhunter option ALLOW_SSH_ROOT_USER set to 'no'.
> [13:07:08] Info: Rkhunter option ALLOW_SSH_PROT_V1 set to '2'.
> [13:07:09]   Checking if SSH root access is allowed          [ Warning ]
> [13:07:09] Warning: The SSH configuration option 'PermitRootLogin' has not
> been set.
>            The default value may be 'yes', to allow root access.
> [13:07:09]   Checking if SSH protocol v1 is allowed          [ Not set ]
> --
> [13:07:09] Info: SCAN_MODE_DEV set to 'THOROUGH'
> [13:07:13]   Checking /dev for suspicious file types         [ None found ]
> [13:07:13]   Checking for hidden files and directories       [ Warning ]
> [13:07:13] Warning: Hidden directory found: /etc/.java
> [13:07:13]   Checking for missing log files                  [ Skipped ]
> [13:07:13] Info: No missing log file names configured.
>
>
>
> ----- Mail original -----
>
> > De: "ajh-valmer" <ajh.val...@free.fr>
> > À: debian-user-french@lists.debian.org
> > Envoyé: Mardi 6 Août 2024 12:22:03
> > Objet: Re: [HS] Panne informatique mondiale
>
> > re Hello,
> > Je viens de faire un 2ème test avec "rkhunter" :
> > # rkhunter --checkhunter
> > Résultat :
> > "Checking if SSH root access is allowed [ Warning ]"
> > Une ligne de configuration dans sshd.conf à préciser,
> > mais ssh n'est pas lancé.
> > C'est tout.
> > Bilan : négatif, tout est OK sur un ordinateur ou la dernière fois
> > que j'ai lancé "rootkit" et "rkhunter" date de plusieurs années.
>
> > On Tuesday 06 August 2024 11:38:20 ajh-valmer wrote:
> > > Pas de panique, Warning :
> > > - /usr/lib/python3
> > > - /usr/lib/jvm/.java...
> > > - /usr/lib/debug/.build-id
> > > - /usr/lib/ruby
> > > - /usr/lib/hashcat/modules/.lock
> > > - /usr/lib/llvm-15/build
> > > - SNIFFER(/usr/sbin/NetworkManager : wpa_supplicant (Wifi)
> > > Et des suoppressions (deletion) en 2022 et le dernier en 28/09/2023
> > > Chez moi, j'ai quasi le même bilan.
> > > Rien de grave Docteur ? : non.
> > > Il y a souvent des faux positifs.
>
>

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