Gonzalo Álvarez Marañón Plausibly Deniable Encryption or How to Reveal A Key Without Revealing It When the secret police arrested Andrea at the airport checkpoint, she thought it was a mere formality reserved for all foreign citizens. When they searched her luggage and found...
Sergio de los Santos A Simple Explanation About SAD DNS and Why It Is a Disaster (or a Blessing) In 2008, Kaminsky shook the foundations of the Internet. A design flaw in the DNS made it possible to fake responses and send a victim wherever the attacker wanted....
Gonzalo Álvarez Marañón Rock, Paper, Scissors and Other Ways to Commit Now and Reveal Later Have you ever played rock, paper, scissors? I bet you have. Well, let’s put the tin lid on it: how would you play through the phone? One thing is...
Carlos Ávila ZoomEye: Extending TheTHE With More Plugins Those who follow the developments carried out by the Innovation and Laboratory team will be familiar with our theTHE platform, which specialises in Threat Hunting, IoC analysis and is...
Gonzalo Álvarez Marañón Encryption That Preserves The Format To Ensure The Privacy Of Financial And Personal Data Your personal information swarms through thousands of databases of public and private organizations. How do you protect its confidentiality so that it does not fall into the wrong hands?...
ElevenPaths Curiosities About Windows XP Code Leak A few days ago, attention was focused on Reddit, within a community that is characterised by its conspiracy theories. According to the news it consisted of filtering 43 GBs...
Innovation and Laboratory Area in ElevenPaths New TheTHE Version with URLScan and MalwareBazaar Plugins The first time an IoC lay on your hands. Let’s say it is a hash, URL, IP or a suspicious domain. You need to know some basic information. Is...
Franco Piergallini Guida Adversarial Attacks: The Enemy of Artificial Intelligence (II) In Machine and Deep Learning, as in any system, there are vulnerabilities and techniques that allow manipulating its behaviour at the mercy of an attacker. As we discussed in...
Andrés Naranjo Analysis of APPs Related to COVID19 Using Tacyt (II) We continue with the research started in the previous entry in which we analysed these type of applications with our Tacyt tool. Regarding the application analysed, we can see...
Andrés Naranjo Analysis of APPs Related to COVID19 Using Tacyt (I) Taking advantage of all the attention this issue is attracting, the official app markets, Google Play and Apple Store, have been daily deluged with applications. Both platforms, especially Android,...
ElevenPaths Wannacry chronicles: Messi, korean, bitcoins and ransomware last hours It is hard to say something new about Wannacry, (the ransomware itself, not the attack). But it is worth investigating how the attacker worked during last hours before the...
Florence Broderick Another month, another new rooting malware family for Android Several months ago there was a media explosion about Android-rooting malware on Google Play. Those families were discovered by Cheetah Mobile Security Research Lab, Check Point, Lookout, FireEye,...
Florence Broderick Quick and dirty script in Powershell to check certificate fingerprints Malware is using signed binaries to attack Windows systems. Malware needs it to get into the roots of the operative system. So attackers steal or create their own certificates....
Florence Broderick Evil FOCA is now Open Source We are really happy to announce that Evil FOCA is now Open Source. We have received lots of comments and feedback about how you are using Evil FOCA, or how...
Florence Broderick How to bypass antiXSS filter in Chrome and Safari (discovered by ElevenPaths) Modern browsers usually have an antiXSS filter, that protects users from some of the consequences of this kind of attacks. Normally, they block cross site scripting execution, so the...