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Explore: Denial of Service, Abuse

Information on denial of service attacks, distributed denial of service, and methods of prevention.
This page was last updated on October 2nd, 2008
Denial of Service (from Abuse)
Canadian Content » Computers » Internet » Abuse » Denial_of_Service »
Smurf Attack InformationSmurf Attack Information
White paper describing and giving information on how to minimize the effects of smurf attacks.
Whatis Definition of Denial of ServiceWhatis Definition of Denial of Service
Definition plus discussion of various types of DoS attacks and how they work, including Buffer Overflow, SYN, Teardrop and Smurf.
Sans Institute Global Incident Analysis CenterSans Institute Global Incident Analysis Center
Special notice and analysis of Rootkit/Smurf Payload Toolkit v 1.1.
GRC.com: Denial of Service Investigation and Exploration PagesGRC.com: Denial of Service Investigation and Exploration Pages
Analysis and investigation of the DoS threat posed by Windows XP, and reports and logs from when GRC.com was the victim of a DDoS attack.
CERT Advisory CA-2000-01CERT Advisory CA-2000-01
Denial of Service developments including description, impact, and solutions.
DDoS WorldDDoS World
Knowledge base: including news articles, white papers, and advisories.
National Infrastructure Protection Center (NIPC)National Infrastructure Protection Center (NIPC)
The National Infrastructure Protection Center (NIPC) serves as a national critical infrastructure threat assessment, warning, vulnerability, and law enforcement investigation and response entity.
SecurityFocusSecurityFocus
Site maintains an extensive database of vunerabilities and solutions including Denial Of Service attacks.
Webscreen TechnologyWebscreen Technology
Offers filtering appliances with DDoS mitigation features.
Netscan.orgNetscan.org
Public service which proactively scans for networks acting as smurf amplifiers.
DoShelp.comDoShelp.com
Tools and patches to protect a person's computer from hackers, Denial of Service, and other intrusions.
Microsoft Windows UpdateMicrosoft Windows Update
Latest bugfixes for Microsoft Windows, including fixes for some possible DoS attacks.
Denial of Service Help PageDenial of Service Help Page
Advice for victims of Denial Of Service Attacks, geared towards users of IRC (Internet Relay Chat)
DDoS Is Neither Dead Nor ForgottenDDoS Is Neither Dead Nor Forgotten
How DDoS attacks have developed over the past year, and what has been learned; preparation is essential to prevention. [NetworkMagazine.com]
GCN.com: How to Stop a Service Denial Attack Before It Stops YouGCN.com: How to Stop a Service Denial Attack Before It Stops You
Shawn P. McCarthy provides a quick overview of various kinds of DDOS attacks. He also explains why defending against this type of attack requires upstream infrastructure providers to cooperate with the victim.
Smurf Amplifier RegistrySmurf Amplifier Registry
The SAR lets you probe Internet connected IP networks to see whether or not they are configured in a way that will allow perpetrators to use them for smurf amplification.
Tools Stunt DoS AttackTools Stunt DoS Attack
InternetWeek article written in the aftermath of the Denial of Service attack on Microsoft's domain name servers discusses various ways to combat these tactics.
Riverhead NetworksRiverhead Networks
Offers managed products and services for DDoS mitigation and detection.
Trinoo AnalysisTrinoo Analysis
An analysis of the DoS Project's trin00 master/slave programs, which implement a distributed network denial of service tool.
CiscoCisco
Strategies to protect against distributed denial of service (DDoS) attacks. This article applies primarily to sites using Cisco equipment.
Magnification Attacks: smurf and fraggleMagnification Attacks: smurf and fraggle
Security whitepaper describing some common magnification attacks, what they are, and how to avoid them.
Denial of Service (DoS) Resource PageDenial of Service (DoS) Resource Page
Collection of articles and links about Denial of Service attacks
Distributed Denial of Service AttacksDistributed Denial of Service Attacks
A DDOS exploit multiplies the disruptive power of denial of service attacks. The article discusses methods used and how to detect them. [NetworkMagazine.com]
Defying Denial of Service AttacksDefying Denial of Service Attacks
Discussion of the main DoS methods and how to protect your PCs and servers from them. [NetworkMagazine.com]
Distributed Denial of Service (DDoS) Attacks and ToolsDistributed Denial of Service (DDoS) Attacks and Tools
A bibliography of recent papers and advisories on DDoS attacks and tools, by David Dittrich of the University of Washington (USA).
Internet Storm Center - Slammer Worm AnalysisInternet Storm Center - Slammer Worm Analysis
Detailed analysis of the Slammer worm responsible for recent widespread denial of service activities
Network Ingress FilteringNetwork Ingress Filtering
A simple, effective, and straightforward method for network administrators to prohibit DoS attacks which use forged IP addresses.
Denial of Service (DoS) on the InternetDenial of Service (DoS) on the Internet
Academic paper and slides on Denial of Service attacks.
10 Proposed 'First-Aid' Security Measures Against Distributed Denial Of Service Attacks10 Proposed 'First-Aid' Security Measures Against Distributed Denial Of Service Attacks
Whitepaper detailing "easy and fast to implement methods to protect against those attacks." [PDF format]
Zombie ZapperZombie Zapper
Free, open source tool that can tell a zombie system to stop flooding. Zombie Zapper works against Trinoo, TFN, Stacheldraht, Troj_Trinoo (the trinoo daemon ported to Windows), and Shaft.
CERT Incident Note: DoS Attacks Using NameserversCERT Incident Note: DoS Attacks Using Nameservers
Description of how intruders are using nameservers to execute packet flooding denial of service attacks.
Stacheldraht AnalysisStacheldraht Analysis
An analysis of "stacheldraht", a distributed denial of service attack tool, based on source code from the "Tribe Flood Network" distributed denial of service attack tool.
Denial of Service DatabaseDenial of Service Database
Details of many attacks: categorized by platform affected and using OSAT notation. No longer updated.
DDOS Class Action LawsuitDDOS Class Action Lawsuit
Organization and discussion of class-action lawsuits by victims of DDOS attacks.
Red Hat Linux General Security AdvisoryRed Hat Linux General Security Advisory
Updated bind packages fixing DoS attack.
DDoS Detection research (IDS, SYN, DRDoS, TFN2K)DDoS Detection research (IDS, SYN, DRDoS, TFN2K)
An academic research paper on DDoS detection including attack simulation based on TFN2K, detection platform and analysis. [Requires PowerPoint]
Hacking the DoSHacking the DoS
An interview on hacking and denial of service attacks with Brian Martin and David Dittrich. Available in text and various forms of audio.
ACM: Ubiquity - Distributed Denial-of-Service AttacksACM: Ubiquity - Distributed Denial-of-Service Attacks
Article by M. E. Kabay about the effect of DDoS attacks on major e-commerce sites, and the legal ramifications thereof.

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