81 Percent Of Tor Clients Could Be Identified With NetFlow

online privacy 81 Percent Of Tor Clients Could Be Identified With NetFlow

Pierluigi Paganini from Security Affairs posted a great article about how Cisco NetFlow could possibly be used to identify Tor clients. The idea is a NetFlow sensor could monitor a certain percent of random generated Tor circuits and possibly link clients back to their users. The original post can be found HERE. Here is the post. 

The research revealed that more than 81 percent of Tor clients can be de-anonymized by exploiting a new traffic analysis attack based on Netflow technology.

A team of researchers conducted a study between 2008 and 2014 on the de-anonymization of the Tor users, the team worked to disclose their originating IP addresses.  Continue reading

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Free FSU Online Security Classes : Offensive Computer Security

FSUCS1 Free FSU Online Security Classes : Offensive Computer Security

The Computer Science department at Florida State University is offering free computer security class lectures. You can find the entire CIS4930 and CIS5930 courses online HERE. These are the Spring 2014 classes so the content is pretty current. There are 26 lessons ranging from lock picking to launching attacks with Metasploit. Videos include lecture slides to download. Continue reading

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Detecting Malware With ThreatGRID Overview

threatgridlogo Detecting Malware With ThreatGRID Overview

Cisco acquired the leader for identifying day zero threats ThreatGRID around may of 2014. ThreatGRID’s statement The First Unified Malware Analysis and Threat Intelligence Solution sounds like a mouthful however represents its purpose of going beyond what most “sandbox” technologies accomplish in this market space. What is also interesting is this technology is being moved into other Cisco security offerings now that they are part of Cisco’s breach detection strategy. Continue reading

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Lets Encrypt Free Certificate Authority This Summer

letsE1 Lets Encrypt Free Certificate Authority This Summer

The Internet Security Research Group (ISRT) along with Mozilla Corporation, Cisco Systems, Akamai Tech, Electronic Frontier Foundation and IdenTrust will be offering a new free certificate authority service this up coming 2015 summer (learn more HERE). The concept is the Internet is a dangerous place and enabling protection is a hassle for many businesses. The reason behind this is enabling basic server certificates can be painful involving multiple steps and a cost. Lets Encrypt is offering the following principles to simplify the process. Continue reading

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Worlds Biggest Data Breaches

Dataloss1 Worlds Biggest Data BreachesThe people at Information Is Beautiful created a very interesting visual representation of the worlds biggest data breaches found HERE. The criterial to make this list is being a company that experienced losses greater than 30,000 records during a data breach. Each bubble represents a company and can be clicked to bring up data about the breached as well as a link to the original report covering the incident. The next examples show clicking the recent Home Depot breach to pull up the quick info and detailed article. There is a filter on the right used to tune into what you want to view. Pretty cool little tool.  Continue reading

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Anonymous Seizes Ku Klux Klan Twitter Account Over Ferguson Threats

Violet Blue wrote a great article on ZDnet about the recent Anonymous events. In summary, after racial hate group Ku Klux Klan said it would use ‘lethal force’ on Ferguson protesters, a skirmish with Anonymous erupted: Anonymous has now seized two primary KKK Twitter accounts. You can find the original post HERE.

 Anonymous Seizes Ku Klux Klan Twitter Account Over Ferguson Threats Continue reading

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Darkhotel Espionage Campaign Targets Corporate Executives Traveling Abroad

darkhotel Darkhotel Espionage Campaign Targets Corporate Executives Traveling Abroad

Darkhotel hits its targets while they are staying in luxury hotels. The crew never goes after the same target twice; they operate with surgical precision, obtaining all the valuable data they can from the first contact, deleting traces of their work and fading into the background to await the next high profile target.

The most recent traveling targets include top executives from the USA and Asia doing business and investing in the APAC region: CEOs, senior vice presidents, sales and marketing directors and top R&D staff. This threat actor is still active.

Continue Reading – Click here.

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NBC News Article On Shutdown Of Silk Road 2.0 But Silk Road 3.0 Up Days Later

Silkroad1 NBC News Article On Shutdown Of Silk Road 2.0 But Silk Road 3.0 Up Days Later

NBC News post last week about the arrest of the alleged Silk Road 2.0 operator Blake Benthall found HERE. The FBI is charging Blake with running an online “black market bazaar” where anonymous users can trade illegal goods and services. Silk Road has been up since November of 2013 weeks after Silk Road 1.0 was shutdown (post on Silk Road 2.0 HERE). The funny thing is I found Silk Road 3.0 up DAYS after the shutdown of Silk Road 2.0. You can see more on this below.  Continue reading

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Cisco Validated Designs For PCI DSS 3.0, HIPAA and FISMA

compliance Cisco Validated Designs For PCI DSS 3.0, HIPAA and FISMA

There are many reasons people invest in security. The best reason is having the desire to avoid being breached however sometimes wanting the best security doesn’t justify the investment. Many decision makers have to juggle improving the infrastructure, investing in the latest flashy technology such as high end video, etc. along with keeping things secure. Usually the flashy stuff outshines security until something with teeth forces the focus back on security. A prime example is meeting mandated regulatory compliance. Being out of compliant to many regulations could mean pricy fines as well as possibly litigation actions. This is good news for the IT guy that wants to get his security budget requests placed at the top of the stack.

To help meet regulatory compliance, Cisco has released validated design guides for general security as well as specific market verticals FOUND HERE. Continue reading

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