Result from rkhunter

After rkhunter, I don’t know how to analysis the result. Can you help? Thanks.

Warning: The command ‘/usr/bin/lwp-request’ has been replaced by a script: /usr/bin/lwp-request: Perl script text executable
Warning: The following processes are using deleted files:
Process: /usr/bin/gnome-shell PID: 838 File: /memfd:pulseaudio
Process: /usr/lib/gnome-settings-daemon/gnome-settings-daemon PID: 901 File: /memfd:pulseaudio
Process: /usr/lib/xorg/Xorg PID: 973 File: /memfd:xshmfence
Process: /usr/bin/gnome-shell PID: 1080 File: /memfd:pulseaudio
Process: /usr/lib/gnome-settings-daemon/gnome-settings-daemon PID: 1175 File: /memfd:pulseaudio
Process: /usr/bin/nautilus-desktop PID: 1216 File: /root/.local/share/gvfs-metadata/home
Process: /usr/lib/gnome-terminal/gnome-terminal-server PID: 1414 File: /tmp/#16
Process: /usr/lib/firefox-esr/firefox-esr PID: 1776 File: /tmp/mozilla-temp-184816315
Warning: Process ‘/sbin/wpa_supplicant’ (PID 815) is listening on the network.
Warning: Process ‘/sbin/wpa_supplicant’ (PID 815) is listening on the network.
Warning: Process ‘/sbin/wpa_supplicant’ (PID 815) is listening on the network.
Warning: Process ‘/sbin/dhclient’ (PID 20930) is listening on the network.
Warning: Process ‘/usr/bin/nmap’ (PID 21264) is listening on the network.
Warning: Process ‘/usr/bin/nmap’ (PID 21264) is listening on the network.
Warning: The SSH and rkhunter configuration options should be the same:
SSH configuration option ‘PermitRootLogin’: prohibit-password
Rkhunter configuration option ‘ALLOW_SSH_ROOT_USER’: no
Warning: Suspicious file types found in /dev:
/dev/shm/pulse-shm-2003321603: data
/dev/shm/pulse-shm-1177651545: data
/dev/shm/pulse-shm-3449889777: data
/dev/shm/pulse-shm-2463965199: data
/dev/shm/pulse-shm-1968349583: data
/dev/shm/pulse-shm-1576652079: data
/dev/shm/pulse-shm-1581121396: data
/dev/shm/pulse-shm-3555311433: data
/dev/shm/pulse-shm-1680526362: AmigaOS bitmap font
/dev/shm/pulse-shm-3562120475: data
/dev/shm/pulse-shm-1508049399: data
/dev/shm/pulse-shm-2019406342: data
/dev/shm/pulse-shm-2340221014: data
Warning: Hidden directory found: /etc/.java

Some I have mentioned already in the lecture like shm and java. The rest you will have to do a search for online and in the config file. This is your system co I can’t know what you have on it. From a quick look at them they all look plausible as been fine.