Snort - Network Intrusion Detection & Prevention System

Step 1

Find the appropriate package for your operating system and install.

wget https://www.snort.org/downloads/snort/daq-2.0.6.tar.gz
                      
wget https://www.snort.org/downloads/snort/snort-2.9.12.tar.gz

tar xvzf daq-2.0.6.tar.gz
                      
cd daq-2.0.6
./configure && make && sudo make install

tar xvzf snort-2.9.12.tar.gz
                      
cd snort-2.9.12
./configure --enable-sourcefire && make && sudo make install

Downloads

snort-2.9.12.tar.gz

daq-2.0.6.tar.gz

yum install https://www.snort.org/downloads/snort/daq-2.0.6-1.f21.x86_64.rpm
                      
yum install https://www.snort.org/downloads/snort/snort-2.9.12-1.f27.x86_64.rpm

Downloads

daq-2.0.6-1.f21.x86_64.rpm

snort-2.9.12-1.f27.x86_64.rpm

yum install https://www.snort.org/downloads/snort/daq-2.0.6-1.centos7.x86_64.rpm
                      
yum install https://www.snort.org/downloads/snort/snort-2.9.12-1.centos7.x86_64.rpm

Downloads

daq-2.0.6-1.centos7.x86_64.rpm

snort-2.9.12-1.centos7.x86_64.rpm

pkg install snort

execute: Snort_2_9_12_Installer.exe

Downloads

Snort_2_9_12_Installer.exe

Step 2

Sign up and get your Oinkcode. We recommend that everyone subscribe to get the latest detections. For those unable to subscribe, creating an account on Snort.org will still give you access to the registered user rule packages.

Step 3

Stay current with the latest updates using PulledPork

wget https://www.snort.org/downloads/community/community-rules.tar.gz -O community-rules.tar.gz

tar -xvzf community.tar.gz -C /etc/snort/rules

Downloads

snort3-community-rules.tar.gz

opensource.gz

community-rules.tar.gz

Download the rule package that corresponds to your Snort version, for more information on how to retreive your oinkcode.

wget https://www.snort.org/rules/snortrules-snapshot-29120.tar.gz?oinkcode=<oinkcode> -O snortrules-snapshot-29120.tar.gz
wget https://www.snort.org/rules/snortrules-snapshot-29111.tar.gz?oinkcode=<oinkcode> -O snortrules-snapshot-29111.tar.gz
wget https://www.snort.org/rules/snortrules-snapshot-3000.tar.gz?oinkcode=<oinkcode> -O snortrules-snapshot-3000.tar.gz
wget https://www.snort.org/rules/snortrules-snapshot-2990.tar.gz?oinkcode=<oinkcode> -O snortrules-snapshot-2990.tar.gz
wget https://www.snort.org/rules/snortrules-snapshot-2983.tar.gz?oinkcode=<oinkcode> -O snortrules-snapshot-2983.tar.gz

tar -xvzf snortrules-snapshot-<version>.tar.gz -C /etc/snort/rules

Downloads

snortrules-snapshot-29120.tar.gz

snortrules-snapshot-29111.tar.gz

snortrules-snapshot-3000.tar.gz

snortrules-snapshot-2990.tar.gz

snortrules-snapshot-2983.tar.gz

opensource.gz

Download the rule package that corresponds to your Snort version, for more information on how to retreive your oinkcode.

wget https://www.snort.org/rules/snortrules-snapshot-29120.tar.gz?oinkcode=<oinkcode> -O snortrules-snapshot-29120.tar.gz
wget https://www.snort.org/rules/snortrules-snapshot-29111.tar.gz?oinkcode=<oinkcode> -O snortrules-snapshot-29111.tar.gz
wget https://www.snort.org/rules/snortrules-snapshot-3000.tar.gz?oinkcode=<oinkcode> -O snortrules-snapshot-3000.tar.gz
wget https://www.snort.org/rules/snortrules-snapshot-2983.tar.gz?oinkcode=<oinkcode> -O snortrules-snapshot-2983.tar.gz
wget https://www.snort.org/rules/snortrules-snapshot-2990.tar.gz?oinkcode=<oinkcode> -O snortrules-snapshot-2990.tar.gz

tar -xvzf snortrules-snapshot-<version>.tar.gz -C /etc/snort/rules

Downloads

snortrules-snapshot-29120.tar.gz

snortrules-snapshot-29111.tar.gz

snortrules-snapshot-3000.tar.gz

snortrules-snapshot-2983.tar.gz

snortrules-snapshot-2990.tar.gz

opensource.gz

Step 4

Read Docs

For more details please reference our install guides on the documents page.

Documents

The following setup guides have been contributed by members of the Snort Community for your use. Comments and questions on these documents should be submitted directly to the author by clicking on the name below.

Additional Resources

What do the base policies mean?

Joel Esler

Snort.conf examples

Joel Esler

How to find and use your Oinkcode

Joel Esler

Official Documentation

Snort Users Manual

Snort Team

Registered vs. Subscriber

Joel Esler

Snort Users Manual (HTML)

Snort Team

Snort FAQ

Snort Team / Open Source Community

Webcast Slides

OpenAppId Detection Webinar

Costas Kleopa

Submit a False Positive

Please sign in and click the false positives tab in your account dashboard

Rule Docs

1-281

Attackers can cause a denial of service in Ascend MAX and Pipeline routers with a malformed packet to the discard port, which is used by the Java Configurator tool.

1-279

The Nautica Marlin bridge allows remote attackers to cause a denial of service via a zero length UDP packet to the SNMP port.

1-278

Real Networks RealServer 7.x allows remote attackers to cause a denial of service via a malformed request for a page in the viewsource directory.

Find the appropriate package for your operating system and install.

Sign up and get your Oinkcode. We recommend that everyone subscribe to get the latest detections. For those unable to subscribe, creating an account on Snort.org will still give you access to the registered user rule packages.

Stay current with the latest updates using PulledPork

Download the rule package that corresponds to your Snort version, for more information on how to retreive your oinkcode.

Download the rule package that corresponds to your Snort version, for more information on how to retreive your oinkcode.

For more details please reference our install guides on the documents page.

Please sign in and click the false positives tab in your account dashboard

Please use this search to look for any rule by entering either a SID, a CVE, or simply entering any generic search text.