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 their names below.

Snort Setup Guides
Snort 3 Multiple Packet Threads Processing
Yaser Mansour
Rules Writers Guide to Snort 3 Rules
Yaser Mansour
Snort 2.9.9.x on Ubuntu 14 -16
Noah Dietrich
Snort 3.0.0-a4 on OpenSuSe 42.3
Boris Gomez
Snort 3 on FreeBSD 11
Yaser Mansour
Snort Setup Guides for Windows
WinSnort.com
Snort 2.9.15.1 on CentOS7
Milad Rezaei
Snort 3 on Ubuntu 18 & 19
Noah Dietrich
Snort 2.9.0.x with PF_RING inline deployment
Metaflows Google Group
Snort 2.9.9.x on OpenSuSE Leap 42.2
Boris Gomez
Snort 3.0.1 on CentOS8
Yaser Mansour
Snort Deployment Guides
Changing from IDS to IPS with NFQueue
James Lay
Snort IPS using DAQ AFPacket
Yaser Mansour
Integrating Snort and AlienVault OSSIM
William Parker
Snort IPS Tutorial
Vladimir Koychev
Integrating Snort-2.9.8.x with AlienVault OSSIM
William Parker
How to make some Home Routers mirror traffic to Snort
William Parker
RSyslog rate limiting configuration
William Parker
Snort Related Whitepapers
HTTP Evasions Revisited
Daniel Roelker
Using Perfmon and Performance Profiling to Tune Snort Preprocessors and Rules
Steve Sturges
Inline Normalization using Snort 2.9.0
Russ Combs
Target Based Stream Reassembly
Judy Novak
VRT Methodology Whitepaper
Vulnerability Research Team (VRT)
Optimization of Pattern Matches for IDS
Marc Norton
Target Based Fragmentation Reassembly
Judy Novak
Webcast Slides
Writing Effective Rules, Part I
Matt Olney
Performance Tuning: Rules & Preprocessors
Writing Effective Rules, Part II
Matt Olney
Open Source Community Webinar
Joel Esler
Effective Problem Reporting: How to Get Your Problems Noticed and Fixed
Intro to Snort
Ed Mendez
Using the Host Attribute Table in Snort
OpenAppId Community Webinar
Costas Kleopa
Snort Tuning 101
Nick Moore
Using Multiconfig
John Gay
Introduction to Snort: Part 1
Nick Moore
OpenAppId Detection Webinar
Costas Kleopa
Pimp My Snort
Leon Ward
CONF files
snort.2983.conf
Talos
snort.2091101.conf
Talos
snort.2976.conf
Talos
snort.2990.conf
Talos
snort.2091000.conf
Talos
snort.2091100.conf
Talos
classification.config
Talos
reference.config
Talos
Latest rule documents - Search
1-54706
The rule is looking for DNS response with CNAME record containing more than 20 pointer
1-54705
The rule is looking for DNS response with CNAME record containing more than 20 pointer
1-54703
This rule alerts on outbound C2 traffic from a QNAP device infected by a QSnatch/Derek malware variant.
1-54693
This rule alerts when Win.Trojan.Ursnif traffic is detected.
1-51475
This event is generated when an attempt is made to perform an unsafe deserialization function against a Microsoft SharePoint application. Impact: Remote Code Execution Details: Microsoft SharePoint suffers from an unsafe deserialization vulnerability that could allow malicious users the ability run unauthorized code on a server. To take advantage of this vulnerability the malicious user must have credentials to the system that allow them the ability to make changes and upload BCD model files on the system. Ease of Attack: Simple
1-48579
This event is generated when an attacker attempts to exploit a UAF vulnerability in Adobe Acrobat Reader. Impact: Attempted User Privilege Gain Details: Rule checks for attempts to exploit a UAF vulnerability in Adobe Acrobat Reader. Ease of Attack: