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Collecting Threat Intelligence (Part 1)
 
This two-part article discusses techniques for collecting publicly available information on obscure IP addresses and domain names that pop up anomalously on your network.
Added: 12/03/2010, Hits: 867, Rating: 0, Votes: 0
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Collecting Threat Intelligence (Part 2)
 
This article deals with the available resources that help us take informed decisions about unknown systems that are communicating with our network.
Added: 03/11/2011, Hits: 656, Rating: 0, Votes: 0
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Combofix
 
A guide on using Combofix to remove unwanted malware.
Added: 06/22/2010, Hits: 823, Rating: 0, Votes: 0
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Computer background processes
 
This article shows tools that can be used to view a computerís background processes.
Added: 11/17/2006, Hits: 997, Rating: 0, Votes: 0
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Determining If You are Actively Being Compromised
 
This article will demonstrate a few of the things you can do to find out if someone else is hanging around your system.
Added: 03/11/2011, Hits: 903, Rating: 0, Votes: 0
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Enumerating Metadata
 
In this article Iím going to discuss the importance of metadata as it relates to reconnaissance. Iíll cover what it is, how itís stored, and how attackers can extract it to find out more about you or your network.
Added: 05/20/2011, Hits: 733, Rating: 0, Votes: 0
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Event Log/Monitoring Consolidation
 
In most corporate organizations today there is a large array of computer network security devices deployed. All of these security tools produce voluminous amounts of output. What good is that output unless you can make use of it?
Added: 05/25/2006, Hits: 907, Rating: 0, Votes: 0
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How To Find Blacklisted IP Addresses Popular
 
If you want to know whether an IP (Internet Protocol) address has been blacklisted, browse websites that have IP Blacklist checkers. You can identify backlisted IP lists that have been compiled into IP addresses, email addresses, and domain names. Many blacklists has information, such as threat scores to help identify blacklisted IP addresses that are suspicious, harvesting, comment spammers, or engaged in a combination of malicious activity.
Added: 04/11/2012, Hits: 669, Rating: 5, Votes: 1
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How To: Mastering PortQry.exe (Part 2)
 
In this article we will cover advanced topics when using the PortQry command line tool. The utility allows you to select a computer, analyze it and get a report of port status on TCP and/or UDP ports. In the second part of this two article set we will cover advanced topics and other scanning and analysis examples. We will also look at installing and using the UI *User Interface* that you can also add on to it.
Added: 02/25/2005, Hits: 954, Rating: 0, Votes: 0
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Operating System Fingerprinting with Packets (Part 1)
 
In this article series I will describe active and passive OS fingerprinting, the concepts that make them plausible, and go through some examples of how to do this in a manual and automated fashion.
Added: 09/16/2011, Hits: 634, Rating: 0, Votes: 0
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Packet analysis tools and methodology (Part 1)
 
There are untold billions of packets flying around the web today. A great many of them are of malicious intent. A prelude to malicious activity is often the port scan. We will learn about some of the more popular types of port scans in existence today, and the tools used for them.
Added: 09/02/2005, Hits: 834, Rating: 0, Votes: 0
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Packet analysis tools and methodology (Part 2)
 
In part two of this article series we will learn how to build a powerful analysis suite. Tools covered will be Snort, Snortsnarf, widump, and winpcap. You will also need to install a PERL interpreter, which shall be shown.
Added: 09/16/2005, Hits: 779, Rating: 0, Votes: 0
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Packet analysis tools and methodology (Part 3)
 
It has arguably gotten easier to exploit computers now due to the abundance of attack tools out there today. One of the most powerful ones is the Metasploit Framework. We will take a look at it in this article.
Added: 09/26/2005, Hits: 735, Rating: 0, Votes: 0
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Packet analysis tools and methodology (Part 4)
 
In the last part of this article series we will take a look at the alarms generated by myself. This binary log will include several attacks, and some general surfing. We now need to take a look, and separate the chaff from the wheat.
Added: 09/30/2005, Hits: 778, Rating: 0, Votes: 0
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Profiling an Operating System (Part 2)
 
What a computer's packet can reveal.
Added: 05/04/2007, Hits: 778, Rating: 0, Votes: 0
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Profiling an Operating System (Part 4)
 
How to use NBTSTAT to get host information.
Added: 06/08/2007, Hits: 948, Rating: 0, Votes: 0
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PsTools Suite (Part 1)
 
This article will focus on the PsTools suite from Sysinternals and how they enhance the command line tools available in Windows.
Added: 10/26/2006, Hits: 810, Rating: 0, Votes: 0
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PSTools suite (Part 3)
 
The remaining tools in the PsTools Suite.
Added: 01/26/2007, Hits: 713, Rating: 0, Votes: 0
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Setting up your Lab
 
Having an interest in computer security means one thing for certain: That you will have to keep your skills up to par and continually explore new ones. How should you go about fulfilling this ambitious plan? Read on to find out how.
Added: 03/02/2006, Hits: 724, Rating: 0, Votes: 0
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Social Networking: Latest, Greatest Business Tool or Security Nightmare?
 
The good, the bad and the ugly of using popular social networking tools in the business environment.
Added: 03/06/2009, Hits: 688, Rating: 0, Votes: 0
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