Linux Server Security Guide

Detect if it is compromised:
< fast self-test whether the computer has been hacked (Linux version) >

Handling of common viruses:
<linux How to remove the crosshair libudev.so virus file >

Linux Open source anti-virus software:
ClamAV

Useful commands:

-View and Delete startup items

# chkconfig--list | grep 3:on
# chkconfig--del AANRVKDDXB

-View and find Trojan files

# Ls-al/tmp/rufgdrxggs
-rwxr-xr-x 1 root root 625817 Nov 10:39/tmp/rufgdrxggs
# Find/-size 625817c 2>/dev/null
/usr/bin/xhtxqgdfyg
/usr/bin/tfplppsppv
/tmp/rufgdrxggs

-View Process

# Pstree
# Lsof | grep ' Eaxrgexwwx '

Linux Server Security Guide