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Jason Ross's presentation at the Blackhat DC conference related the issues about checkbox compliance, that companies are using checkbox compliance as a means to indicate whether they are secure. When in fact it should be deemed as the lowest possible level of acceptance a baseline of acceptance and he points out as others have that some of the largest privacy compromises of personal information were done at companies that had past their external PCI audits. Compliance is absolutely wonderful it enforces at least a baseline of requirements but it should not be used as a means that you have a seal that protects you from exploits and non-publicized
holes in the grid.
Blackhat SEO

Jason points out the difficulties of detecting Malware in enterprise environments, that by the time the antivirus sends off an alert about a malware or virus being seen it's usually too late you have already been owned, as Dan Geer pointed out a few years ago at the Gartner Risk Conference it's hard to get exact metrics on what is happening because by the time that alert kicks off 6 other events have already happened that were not detected.

For IT and Security administrators that have been through some of these malware wars with Downloaders and Polymorphic attacks know that just because the antivirus says it's cleaning up there are way too many other things happening. I once saw some thing interesting it was a Polymorphic virus that was loaded on a system that had Microsoft's development studio on it, that we could watch as the polymorphic virus recompiled other malware from it's code that would attempt many ways to infect the machine and other machines quickly and one time there was a downloader. Even Microsoft writes about recovering the operating system and files from a known state from before this activity started unfortunately with out historical view of activity on this node and user that information and the correlation of events will be difficult.

Jason Ross points out the goals of malware now is to have Business support models. Their objective is not to be noisy but to be very quietly performing their tasks of infecting other hosts and using a network of hosts to make money and the use of malware like URL Zone and Monkif

In the presentation he talks about Spider Monkey - By Didier Stevens a tool for helping to analyze malcode. The use of SAN NETS to isolate malcode in action so that it can be analyzed to determine what it wants to connect with or what services or files it wants to abuse with Polymorphic viruses that constantly change it's usually interesting to observe them in action in a closed environment.

Years ago I can't remember the movie name, but the analyst in the movie were collecting them and keeping the code and binaries for sale and redistribution or modifying them in some way not to be detected.

Another point from the presentation is that Malcode writers are now writing them so they can not be easily detected by signatures by using multicode that each binary performs a small function of the code.

via this Black Hat briefing

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Cyber crime

Image by Angus Kingston via Flickr

The mission and function of the task force will be to provide advice to the Attorney General for the investigation and prosecution of cases of banks, mortgage, loan, lending fraud; securities and commodities fraud, mail and wire fraud, retirement fraud, tax crimes, false claims, unfair competition, discrimination, and other financial crimes and violations.

Federal Register Executive Order 13519--Establishment of the Financial Fraud Enforcement Task Force

Bankinfosecurity.com's article outlines the comments made by the Attorney Generals Office:

"That the nation faces unprecedented challenges in responding to the financial crisis that has gripped the economy for the past year. Mortgage, securities and corporate fraud schemes have eroded the public's confidence in the nation's financial markets and have led to a growing sentiment that Wall Street does not play by the same rules as Main Street."

Recently in the Brazilian Power outage events, even an implied weakness in the controls of Critical Infrastructure could be used to destabilize the financial stability in markets, subverting the controls that are involved in financial trading. There have been conflicting reports about whether the attack was caused by an attack on the controls of its Dam's systems. Employees and Contractors of the system complained that their pay checks and statements had been modified to include a message from the attackers.

With all of this talk on financial fraud and critical infrastructure vulnerabilities, I could not help but be reminded of the 1983 movie Superman III where Robert Vaughn's character sites "Computers rule the world today and the fellow that rules the computer, rules the world." and Richard Pryor hacking into secret defense systems to ruin the coffee crop for the next 5 years, Superman III: Tornado Scene.

While it all may seem very tongue and cheek and some what unrealistic, the simultaneous collapse of the financial markets due to fraudulent transactions combined with the failure of major Scada Systems would have a serious effect on a nation's stability. In 2002 the U.S. Naval War College conducted a study that concluded it would probably take about 5 years to plan and cost about 290 million dollars to plan a significant electronic attack.

Digital Stenography: The advantage of steganography, over cryptography alone, is that messages do not attract attention to themselves.

Infosectoday's article: Digital Steganography Threat or Hype: by James E. Wingate - Summary:
Use of steganography will never be detected if no one ever looks for it.

Oct 24, 2008 - Futures halted as trading enters `panic mode` The Financial Post

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Sunset in the EMP (reflection)

Image by Chris Blakeley via Flickr

This document covers the People's Liberation Army conceptual framework for delivering "integrated Network Electronic Warfare". This includes Space and Satellite warfare and EMP attacks. The document also points out the the U.S. Military NIPRET are a high priority of attack. The article mentions that organizations are still not doing enough to use analyzer tools like SIEM products. While the article sites that SIEM products may rely on signature based solutions, nFX One products correlate events beyond IDS/IPS based signature events from a number of disparate Operating Systems, Netflows, and other host and network security devices to alert on abnormal behavior and provides built-in Incident Response Management work flow and integratrion with ITIL uCMDB processes.

The document provides a graphic on the "Timeline of Significant Chinese Related Cyber Events 1999-Present, including pointers to the very public GhostNet cyber espionage events as well as information on the National University of Defense Technology (NUDT)."


Reference:
US-China Economic and Security Review Commission Report on the Capability of the People's Republic of China to Conduct Cyber Warefare and Computer Network Exploitation
National University of Defense Technology

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The Food and Drug Administration recently announced that the Office of the National Coordinator for Health Information Technology is launching the Sentinel Initiative with the ultimate goal of creating and implementing the Sentinel System - a national, integrated, electronic system for monitoring medical product safety.

The Sentinel System, which will be developed and implemented in stages will ultimately enable us to access the capabilities of multiple, existing data systems (e.g., electronic health record systems, medical claims databases) to augment the agency's current capability.

The goal is an understanding of adverse events resulting from treatment creating new methods of signal detection, data mining, and analysis, enabling researchers to generate hypotheses about, and confirm the existence and causal factors, of safety problems in the populations using the products.

Currently the focus has been to integrate data from various large populated databases, from MedSun ( Medical Product Product Safety Network), KIDnet (a postmarket database of pediatric ICU's and Neonatal ICU's), Heartnet (data gathered from electrophysiology laboratories), Labnet (data collected from hospital laboratories), SightNet (a collection of data from the use of ophthalmic devices), and HomeNet (a collection of data from home use devices). The FDA signed agreements with the Veterans Health Administration ( VHA) to build tools and infrastructures for evaluating the safety of drugs, biologics, and medical devices as well as the Department of Defense (DoD) for automated signal generation and data mining tools with the DoD's ALTHA electronic medical record system as well as identify influenza vaccine safety.

At the core of this collaboration is Information Technology, the (CCHIT) The Certification Commission for Healthcare Information Technology provides processes that provide interoperability for Electronic Healthcare Records (EHR). The Healthcare Information Technology Standards Panel (HITSP) provides interoperability specifications (HITSP C 32, 35, 36) to exchange patient data between Community Heath Centers they share ( HIE's or Health Care Information Exchange).

The Nationalwide Health Information Network (HHIN) is being developed to provide a national, secure and interoperable network. The network of networks will connect diverse entities at the state and regional (HIE's) that need to exchange health care information. The FDA is planning on using the HHIN existing framework to provide Sentinel access to diverse networks to retrieve data from a number of healthcare resources.

Healthcare IT services now interconnect patient health care medical devices that are local and remote to the health facility to Medical Device Data Systems (MDSS) that collect and store status and performance data from medical devices. The MDSS systems interconnect with EHR systems that connect to the Healthcare network (HIE) and the (HHIN) "network of networks" grid. The Holland & Hart Healthcare Law Blog article on Internet Medicine points out the challenges to the interoperability of medical devices to electronic health record systems and the proliferation of internet worms (Conflicker). Robert Nadler's article from RDN Consulting on Medical Devices provides a diagram and shows protocols used for the interoperability of connecting Medical Devices to the Health Care Network.

In another article from Ph.D. Rex Gantenbein from the University of Wyoming displays the Federated model of the HIE and its advantages.

Monitoring the efficiency and effectiveness of the control environment of HIE connections as well as the back end infrastructure to EHR systems and their trust relationships with medical data systems and connections to patient medical devices will require a strong information security program that is integrated within the IT Medical framework and the Medical Business supply chain. Prevention of Intrusions and Data Breaches will be an on-going lesson learned as data is liberated from applications and becomes more liquid and data silos are taken down. Medical data is valuable information for those that depend on it for survival. Imagine botnets that are able to infiltrate healthcare medical devices or has the ability to turn off medical monitoring equipment.

Links:
Health Information Technology (HealthIT).
Nationwide Privacy and Security Framework for Electronic Exchange of Individually Identifiable Health Information
The FDA Sentinel Initiative.
Common Framework for Networked Personal Health Information


Red Zone Defense

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NFL and College Football are in full swing this season. Coaching staffs spend an enormous amount of time building teams and implementing their defensive strategies that have the ability to react on each offensive confrontation. The offense continues to learn the defensive reactions to threats, and the defense continues to show different defensive strategies and alignments. The offense is constantly sending the defense false routes hoping the defense will spend as many resources as possible on a false attack. As the offense continues to progress toward the goal, the defense continues to strengthen their stance. Some of the fieriest battles are fought down in the Red Zone before the goal.

Information defensives should not only have strong perimeters, but as the offense gets closer to the goal line the defenses should get stronger and stronger showing a variety of defensive strategies. The defense should be interwoven into the business process and strategies. Many information defenses rely on strong perimeters but have softer controls near the goal where an attack could have the largest impact. It is key for the defense to work with business and data owners to know where the Red Zones defenses need to make goal line stance to prevent the business goals from being impacted. The defense needs to provide a variety of different looks, and offer their attackers false weaknesses to trigger alerts and trap their intruder into making a mistake. The defense needs to be layered - not having one line of scrimmage but layered lines of scrimmages that are configured differently using different players or defensive configurations. Information defensives have to detect not only outsider threats but insider threats from the outside in and from the inside out.

The problem is the information scrimmage is not played on one field, it is played concurrently on a number of fields throughout the world in a distributed environment 24 hours a day with a super highway running between the playing fields. The perimeter could be distributed in Beijing, Berlin, Dehli, or New York, with data flowing back and forth through multiple service providers. The perimeter is now PDA's on Broadband Networks where requests are sent to message services and relayed from worldwide information stores. Information security managers need to make the defensive strategy integrated with the business goals and processes. Information defensive strategies in business are equally as critical as those defensive strategies integrated in college and professional sports.

It's x's and o's, ones and zeros, check and checkmate.

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