snort Resources

ZDNet Dictionary Definition

Snort: An open source network intrusion detection system NIDS that is noted for its effectiveness. Developed by Martin Roesch, Snort can also be used just as a packet logger or...; Full Snort Definition >>

ZDNet Resources

Snort Security Platform (Snort SP) 3.0 beta released: Congrats to Martin Roesch and crew for delivering the next in a long line of well respected open source security products. From Snort's site: Snort Security Platform SnortSP 3.0 Beta We're pleased to introduce our first beta release built on the new Snort 3.0 architecture. The Snort 3.0...; Tags: Snort, Beta, SnortSP, Snort 3.0 Architecture, Databases, Networking, Security, Enterprise Software, Software, Data Management, Nathan McFeters; Blog posts 2008-07-01
Applying Fast String Matching to Intrusion Detection: The performance of signature-based network intrusion detection tools is dominated by the string matching of packets against many signatures. This paper studies how the popular intrusion detection system Snort can be best optimized to utilize different string matching algorithms. The paper analyzes the performance of Snort's current string matching algorithm,...; Tags: Algorithm, Snort, Engineering, Intrusion Detection, Security; White papers 2008-01-01
Compiling PCRE to FPGA for Accelerating SNORT IDS: Deep Payload Inspection systems like SNORT and BRO utilize regular expression for their rules due to their high expressibility and compactness. The SNORT IDS system uses the PCRE Engine for regular expression matching on the payload. The software based PCRE Engine utilizes an NFA engine based on certain opcodes which...; Tags: Snort, FPGA, Tools & Techniques, Development Tools, Management, Software Development, Software/Web Development; White papers 2007-12-04
Real-Time Multistage Attack Awareness Through Enhanced Intrusion Alert Clustering: Correlation and fusion of intrusion alerts to provide effective Situation Awareness of cyber-attacks has become an active area of research. Snort is the most widely deployed intrusion detection sensor. For many networks and their system administrators, the alerts generated by Snort are the primary indicators of network misuse and attacker...; Tags: Snort, Clustering, University At Buffalo, Intrusion, Intrusion Detection, Network Security, Security, Viruses And Worms, Networking; White papers 2007-12-01
Secure your network for free with Snort: In this chapter download from How to Cheat at Configuring Open Source Security Tools, gain a practical understanding of the open-source IDS known as Snort and how it can help you with your network security concerns. Learn about the history of Snort, how the Snort architecture works, and its system...; Tags: Snort, Network, Chapter Coverage, Networking, Security; Book chapters 2007-08-08

Defend the network layer from malicious attack: The network layer is key to the operation of the stack. In this sample chapter from Hack the Stack: Using Snort and Ethereal to Master the 8 Layers of an Insecure Network, begin by reviewing the protocols that reside here, such as Internet Protocol IP, Internet Control...; Tags: Snort, Network, Malicious Attack, Chapter Coverage, Networking; Book chapters 2007-06-22
Manage Snort intrusion detection logs with Log Parser: Snort is an open-source intrusion detection system IDS used in a wide variety of network environments. It is a lightweight but extremely powerful tool for detecting malicious traffic on your network. However, Snort users quickly learn that reporting is not its strength, and an intrusion detection system is...; Tags: Snort, Intrusion Detection System, Chapter Coverage, Intrusion Detection, Network Security, Security, Networking; Book chapters 2007-06-08
Snort (gz): Snort is an open source network intrusion prevention and detection system utilizing a rule-driven language, which combines the benefits of signature, protocol and anomaly based inspection methods. With millions of downloads to date, Snort is the most widely deployed intrusion detection and prevention technology worldwide and has become the de...; Tags: Sourcefire Inc., Snort, Intrusion Prevention, Security; Software downloads 2007-04-28
Serial Snort (zip): Serial Snort is written to facilitate the reverse engineering of some equipment. It is down and dirty, but will get the job done. It will generate a log file, and comments can be inserted as you go. Will be updated time to time.; Tags: Snort, Recruitment & Selection, Human Resources, Workforce Management; Software downloads 2007-04-19
Firekeeper (xpi): Firekeeper is an Intrusion Detection and Prevention System for Firefox. It is able to detect, block and warn the user about malicious sites. Firekeeper uses flexible rules similar to Snort ones to describe browser based attack attempts. Rules can also be used to effectively filter different kinds of unwanted content....; Tags: Response, Mozilla Firefox, Snort, Mozilla Corp., Firekeeper, Web Browsers, Intrusion Detection, Internet, Security; Software downloads 2007-03-08
Can Sourcefire monetize Snort?: Can Sourcefire monetize Snort?Can you give us something besides the S-1GuysVery disappointed you did not give us anything other than S-1 information. Did you bother to look what Sourcefire is doing to monetize this? Look at the VRT rules for example. The article reads like you never...; Tags: Sourcefire Inc., S-1, Snort; Discussion threads 2007-03-07
Can Sourcefire monetize Snort?: Network intrusion detection company Sourcefire faces a number of challenges but one of its biggest may be making a buck from an open source security project dubbed Snort. Sourcefire is expected to launch an initial public offering this week with shares...; Tags: General, Software Infrastructure, Security; Blog posts 2007-03-06
Managing Badware and Policy Violation With Aanval and Bleeding Edge Threat Snort Rules: Badware, Instant Messaging IM, and Peer-to-Peer (P2P) apps, are prominent issues facing those with the task of securing enterprise computing environments. The risks are plentiful, including potential loss of confidential data, Trojans, and rootkits. The focus this month will detail the effort to manage those risks on ones network using...; Tags: Risk, Snort, P2P, Information Systems Security Association, Peer To Peer (P2P), Rootkits, Risk & Compliance, Strategy, Security, Internet, Spyware, Adware & Malware, Management; White papers 2007-03-01
Remote code execution hole in Snort: Remote code execution hole in SnortWAR GAMES?Are these virus war game files?; Tags: Cyberthreats, Remote Code Execution, Snort; Discussion threads 2007-02-21
Open-source intrusion detector found to be flawed: Open-source intrusion detector found to be flawedWhoops.Sorry about that one guys. OpenSourcers, fix the stuff already.SnortAt least they didn't hide, head in the sand, trying to deny a flaw. I agree, it probably was already fixed, whnich is more than we can say for "Microlost," but time will tell.Hardware...; Tags: SECURITY, Microsoft Corp., Snort, flaw, open source; Discussion threads 2007-02-21
Remote code execution hole in Snort: A stack-based buffer overflow in the Snort IDS intrusion detection system could leave government and enterprise installations vulnerable to remote unauthenticated code execution attacks.The flaw, found by researchers at IBM's ISS X-Force, affects the Snort DCE/RPC preprocessor and could be used to execute code with the same privileges (usually root...; Tags: Data theft, Exploit code, Hackers, Open source, Patch Watch, Pen testing, Responsible disclosure, Vulnerability research, Zero-day attacks; Blog posts 2007-02-20
Design Alternatives for a High-Performance Self-Securing Ethernet Network Interface: This paper presents and evaluates a strategy for integrating the Snort network intrusion detection system into a high-performance programmable Ethernet Network Interface Card NIC, considering the impact of several possible hardware and software design choices. While currently proposed ASIC, FPGA, and TCAM systems can match incoming string content in real-time,...; Tags: Snort, High-performance, Ethernet, Leadership, ASICs, Intrusion Detection, Networking, Management, Semiconductors, Hardware, Security; White papers 2007-01-26
Snort Management System: Managing Multiple Snort Instances on Many Systems: The snort management system enables engineers to efficiently manage and deploy small and/or large production snort environments. This system employs the open-source WebJob framework and several other open-source technologies including: oinkmaster, rsync, snort, and ssh. The system is designed to minimize the workload involved in managing the snort rules and...; Tags: Snort, Open Source; White papers 2006-10-11
SourceFire fids funding after sale was scuttled: In March a $255 million deal between SourceFire, which developed the open source program Snort - intrusion-detection sofware widely used in the defense community, and the Israeli company CheckPoint was scuttled in the wake of concerns over foreign ownership of sensitive US companies. Now the Washington Post reports, SourceFire...; Tags: Snort, Sourcefire Inc.; Blog posts 2006-05-30
U.S. says no to Sourcefire/Snort deal: Today, the U.S. government nixed the $225 million acquisition of Sourcefire by Check Point Software Technologies, an Israeli security software company. In the wake the Dubai port deal, deals with foreign entities are receiving added scrutiny from the Committee on Foreign Investment. The Washington Post reports that Sourcefire, based in...; Tags: Sourcefire Inc.; Blog posts 2006-03-24