+++ /dev/null
-Rule Management with Oinkmaster
-===============================
-
-.. note:: ``suricata-update`` is the official and recommended way to
- update and manage rules and rulesets. See :doc:`suricata-update`
-
-It is possible to download and install rules manually, but there is a
-much easier and quicker way to do so. There are special programs which
-you can use for downloading and installing rules. There is for example
-`Pulled Pork <https://github.com/shirkdog/pulledpork>`_ and
-`Oinkmaster <http://oinkmaster.sourceforge.net/>`_. In this documentation
-the use of Oinkmaster will be described.
-
-To install Oinkmaster, enter:
-
-::
-
- sudo apt-get install oinkmaster
-
-There are several rulesets. There is for example Emerging Threats (ET)
-Emerging Threats Pro and VRT. In this example we are using Emerging
-Threats.
-
-Oinkmaster has to know where the rules an be found. These rules can be found at:
-
-::
-
- https://rules.emergingthreats.net/open/suricata-3.2/emerging.rules.tar.gz
-
-open oinkmaster.conf to add this link by entering:
-
-::
-
- sudo nano /etc/oinkmaster.conf
-
-Place a # in front of the url that is already there and add the new url like this:
-
-.. image:: oinkmaster/oinkmasterconf.png
-
-(Close oinkmaster.conf by pressing ctrl x, followed by y and enter. )
-
-The next step is to create a directory for the new rules. Enter:
-
-::
-
- sudo mkdir /etc/suricata/rules
-
-
-Next enter:
-
-::
-
- cd /etc
- sudo oinkmaster -C /etc/oinkmaster.conf -o /etc/suricata/rules
-
-In the new rules directory a classification.config and a
-reference.config can be found. The directories of both have to be
-added in the suricata.yaml file. Do so by entering:
-
-::
-
- sudo nano /etc/suricata/suricata.yaml
-
-And add the new file locations instead of the file locations already
-present, like this:
-
-.. image:: oinkmaster/suricata_yaml.png
-
-To see if everything works as pleased, run Suricata:
-
-::
-
- suricata -c /etc/suricata/suricata.yaml -i wlan0 (or eth0)
-
-You will notice there are several rule-files Suricata tries to load,
-but are not available. It is possible to disable those rule-sets in
-suricata.yaml by deleting them or by putting a # in front of them. To
-stop Suricata from running, press ctrl c.
-
-Emerging Threats contains more rules than loaded in Suricata. To see
-which rules are available in your rules directory, enter:
-
-::
-
- ls /etc/suricata/rules/*.rules
-
-Find those that are not yet present in suricata.yaml and add them in
-yaml if desired.
-
-You can do so by entering :
-
-::
-
- sudo nano /etc/suricata/suricata.yaml
-
-If you disable a rule in your rule file by putting a # in front of it,
-it will be enabled again the next time you run Oinkmaster. You can
-disable it through Oinkmaster instead, by entering the following:
-
-::
-
- cd /etc/suricata/rules
-
-and find the sid of the rule(s) you want to disable.
-
-Subsequently enter:
-
-::
-
- sudo nano /etc/oinkmaster.conf
-
-and go all the way to the end of the file.
-Type there:
-
-::
-
- disablesid 2010495
-
-Instead of 2010495, type the sid of the rule you would like to
-disable. It is also possible to disable multiple rules, by entering
-their sids separated by a comma.
-
-If you run Oinkmaster again, you can see the amount of rules you have
-disabled. You can also enable rules that are disabled by default. Do
-so by entering:
-
-::
-
- ls /etc/suricata/rules
-
-In this directory you can see several rule-sets
-Enter for example:
-
-::
-
- sudo nano /etc/suricata/rules/emerging-malware.rules
-
-In this file you can see which rules are enabled en which are not.
-You can not enable them for the long-term just by simply removing
-the #. Because each time you will run Oinkmaster, the rule will be
-disabled again. Instead, look up the sid of the rule you want to
-enable. Place the sid in the correct place of oinkmaster.config:
-
-::
-
- sudo nano /etc/oinkmaster.conf
-
-do so by typing:
-
-::
-
- enablesid: 2010495
-
-Instead of 2010495, type the sid of the rule you would like to to
-enable. It is also possible to enable multiple rules, by entering
-their sids separated by a comma.
-
-In oinkmaster.conf you can modify rules. For example, if you use
-Suricata as inline/IPS and you want to modify a rule that sends an
-alert when it matches and you would like the rule to drop the packet
-instead, you can do so by entering the following:
-
-::
-
- sudo nano oinkmaster.conf
-
-At the part where you can modify rules, type:
-
-::
-
- modifysid 2010495 "alert" | "drop"
-
-The sid 2010495 is an example. Type the sid of the rule you desire to
-change, instead.
-
-Rerun Oinkmaster to notice the change.
-
-Updating your rules
-~~~~~~~~~~~~~~~~~~~
-
-If you have already downloaded a ruleset (in the way described in this
-file), and you would like to update the rules, enter:
-
-::
-
- sudo oinkmaster -C /etc/oinkmaster.conf -o /etc/suricata/rules
-
-It is recommended to update your rules frequently. Emerging Threats is
-modified daily, VRT is updated weekly or multiple times a week.