Собсна, из-за своей дикой паранойи, боюсь оставлять свой комп рядом с отчимом (мало ли че там сделает), и вот один раз оставил буквально на минуту (забыв при этом заблокировать экран, но крышку та прикрыл) и сразу побежал искать вирусню через ркхантер. Вот лог с варнингами
[phoenix@archlinux ~]$ sudo cat /var/log/rkhunter.log | grep -A5 "\[ Warning \]"
[sudo] пароль для phoenix:
[21:23:59] /usr/bin/egrep [ Warning ]
[21:23:59] Warning: The command '/usr/bin/egrep' has been replaced by a script: /usr/bin/egrep: POSIX shell script, ASCII text executable
[21:23:59] /usr/bin/env [ OK ]
[21:24:00] /usr/bin/fgrep [ Warning ]
[21:24:00] Warning: The command '/usr/bin/fgrep' has been replaced by a script: /usr/bin/fgrep: POSIX shell script, ASCII text executable
[21:24:01] /usr/bin/file [ OK ]
[21:24:01] /usr/bin/find [ OK ]
[21:24:02] /usr/bin/fsck [ OK ]
[21:24:02] /usr/bin/fuser [ OK ]
--
[21:24:12] /usr/bin/ldd [ Warning ]
[21:24:12] Warning: The command '/usr/bin/ldd' has been replaced by a script: /usr/bin/ldd: Bourne-Again shell script, ASCII text executable
[21:24:13] /usr/bin/less [ OK ]
[21:24:13] /usr/bin/logger [ OK ]
[21:24:14] /usr/bin/login [ OK ]
[21:24:14] /usr/bin/ls [ OK ]
--
[21:25:18] /usr/bin/vendor_perl/GET [ Warning ]
[21:25:18] Warning: The command '/usr/bin/vendor_perl/GET' has been replaced by a script: /usr/bin/vendor_perl/GET: Perl script text executable
[21:25:53] /usr/lib/systemd/systemd [ OK ]
[21:25:53] /etc/rkhunter.conf [ OK ]
[21:27:50]
[21:27:50] Info: Starting test name 'rootkits'
--
[21:33:11] Checking for suspicious (large) shared memory segments [ Warning ]
[21:33:11] Warning: The following suspicious (large) shared memory segments have been found:
[21:33:11] Process: /usr/lib/libreoffice/program/soffice.bin PID: 2389 Owner: phoenix Size: 16MB (configured size allowed: 1,0MB)
[21:33:11] Process: /opt/sublime_text/sublime_text PID: 1772 Owner: phoenix Size: 64MB (configured size allowed: 1,0MB)
[21:33:12]
[21:33:12] Info: Starting test name 'trojans'
--
[21:35:14] Checking for passwd file changes [ Warning ]
[21:35:14] Warning: Unable to check for passwd file differences: no copy of the passwd file exists.
[21:35:14]
[21:35:14] Info: Starting test name 'group_changes'
[21:35:14] Checking for group file changes [ Warning ]
[21:35:14] Warning: Unable to check for group file differences: no copy of the group file exists.
[21:35:14] Checking root account shell history files [ OK ]
[21:35:15]
[21:35:15] Info: Starting test name 'system_configs'
[21:35:15] Performing system configuration file checks
--
[21:35:15] Checking if SSH root access is allowed [ Warning ]
[21:35:16] Warning: The SSH configuration option 'PermitRootLogin' has not been set.
The default value may be 'yes', to allow root access.
[21:35:16] Checking if SSH protocol v1 is allowed [ Warning ]
[21:35:16] Warning: The SSH configuration option 'Protocol' has not been set.
The default value may be '2,1', to allow the use of protocol version 1.
[21:35:16] Checking for other suspicious configuration settings [ None found ]
[21:35:16]
[21:35:16] Info: Starting test name 'system_configs_syslog'
--
[21:35:36] Checking for hidden files and directories [ Warning ]
[21:35:36] Warning: Hidden file found: /etc/.#gshadowdU1eh2: ASCII text
[21:35:36] Warning: Hidden file found: /etc/.updated: ASCII text
[21:35:36] Warning: Hidden file found: /usr/share/man/man5/.k5login.5.gz: gzip compressed data, max compression, from Unix, truncated
[21:35:37] Warning: Hidden file found: /usr/share/man/man5/.k5identity.5.gz: gzip compressed data, max compression, from Unix, truncated
[21:35:37] Checking for missing log files [ Skipped ]
Ложное срабатывание или идти на переустановку?
(Arch LInux+i3wm)
Средний
Простой