rootcheck

Configuration options for policy monitoring and anomaly detection.

Options

base_directory

The base directory that will be prefixed to the following options:

  • Check rootkits

  • Check trojans

  • Scan the /dev directory

  • Check the hidden files using system calls

Default value (UNIX)

/

Default value (Windows)

C:\

Allowed values

Path to a directory

ignore

List of files or directories to be ignored (one entry per line). Multiple lines may be entered to include multiple files or directories. These files and directories will be ignored during scans.

Allowed values

Simple regex (sregex)

Valid for

check_sys, check_dev

Attributes:

type

Simple regex expression to ignore files and directories.

Allowed values

sregex

frequency

Frequency that the rootcheck is going to be executed (in seconds).

Default value

43200

Allowed values

A positive number (seconds)

disabled

Enables or disables the rootcheck module.

Default value

no

Allowed values

yes, no

check_dev

Enable or disable the checking of /dev for suspicious files.

Default value

yes

Allowed values

yes, no

check_if

Enable or disable checking network interfaces for promiscuous mode.

Default value

yes

Allowed values

yes, no

check_pids

Enable or disable checking for hidden processes.

Default value

yes

Allowed values

yes, no

check_ports

Enable or disable the checking of hidden network ports.

Default value

yes

Allowed values

yes, no

check_sys

Enable or disable checking for anomalous file system objects.

Default value

yes

Allowed values

yes, no

skip_nfs

Enable or disable scanning of network-mounted filesystems.

Default value

yes

Allowed values

yes, no

Default Unix configuration

<!-- Policy monitoring -->
<rootcheck>
  <disabled>no</disabled>
  <check_unixaudit>yes</check_unixaudit>
  <check_dev>yes</check_dev>
  <check_sys>yes</check_sys>
  <check_pids>yes</check_pids>
  <check_ports>yes</check_ports>
  <check_if>yes</check_if>
  <ignore type="sregex">^/etc/</ignore>
  <!-- Frequency that rootcheck is executed - every 12 hours -->
  <frequency>43200</frequency>
  <skip_nfs>yes</skip_nfs>
</rootcheck>