Telefónica Tech Cyber Security Weekly Briefing, 12 – 16 June Microsoft has fixed more than 70 vulnerabilities in its June Patch Tuesday Microsoft has released its June Patch Tuesday, addressing a number of critical, high, medium and low severity vulnerabilities....
Telefónica Tech Cyber Security Weekly Briefing, 27 May – 2 June Backdoor discovered in hundreds of Gigabyte motherboards Cybersecurity researchers at Eclypsium discovered a secret backdoor in the firmware of hundreds of Gigabyte motherboard models, a well-known Taiwanese manufacturer. Every time...
Sergio de los Santos 26 Reasons Why Chrome Does Not Trust the Spanish CA Camerfirma From the imminent version 90, Chrome will show a certificate error when a user tries to access any website with a certificate signed by Camerfirma. Perhaps it is not...
ElevenPaths Accelerating European cyber security between the United Kingdom and Telefonica (Wayra) – Part one of two The GCHQ (Government Communications Headquarters) is not very well known outside of the United Kingdom. The governmental organization is almost a century old (it will celebrate its 100th anniversary...
Telefónica Tech Cyber Security Weekly Briefing, 19 – 23 June Critical vulnerabilities in Asus routers Asus has issued a security advisory addressing a total of nine vulnerabilities affecting multiple router models. Among these security flaws, the one registered as CVE-2022-26376,...
Telefónica Tech Cyber Security Weekly Briefing, 12 – 16 June Microsoft has fixed more than 70 vulnerabilities in its June Patch Tuesday Microsoft has released its June Patch Tuesday, addressing a number of critical, high, medium and low severity vulnerabilities....
David García Bestiary of a Poorly Managed Memory (I) WannaCry, EternalBlue, Conficker... their cyber attacks have one thing in common: the arbitrary code execution. Discover how they happen.
Gonzalo Álvarez Marañón What Differential Privacy Is and Why Google and Apple Are Using It with Your Data Differential privacy allows you to know your users without compromising their privacy, but achieving it is a complex process. Here's why.
Telefónica Tech Cyber Security Weekly Briefing, 12 – 16 June Microsoft has fixed more than 70 vulnerabilities in its June Patch Tuesday Microsoft has released its June Patch Tuesday, addressing a number of critical, high, medium and low severity vulnerabilities....
Martiniano Mallavibarrena ‘Insiders’ in Cybersecurity: “Catch me if you can” Within companies, there is a significant window of opportunity for cybersecurity incidents: disgruntled employees, suppliers, subcontractors...
ElevenPaths Cybersecurity Weekly Briefing 6-12 June Enel and Honda Compromised by Snake Ransomware Italian energy corporation Enel and Japanese automotive giant Honda were hit last weekend by ransomware attacks that would have impacted on their IT...
Telefónica Tech Cyber Security Weekly Briefing, 23-29 July New Critical Vulnerability in SonicWall Products Researchers from DBappSecurity HAT lab have discovered a critical vulnerability that affects several SonicWall Analytics On-Prem and SonicWall Global Management System products. The vulnerability, a...
ElevenPaths New report: Malware attacks Chilean banks and bypasses SmartScreen, by exploiting DLL Hijacking within popular software ElevenPaths has spotted an enhanced and evolving Brazilian banking trojan (probably coming from KL Kit,) through using a new technique to bypass the SmartScreen reputation system and avoid detection...
ElevenPaths New tool: Neto, our Firefox, Chrome and Opera extensions analysis suite In the innovation and laboratory area at ElevenPaths, we have created a new tool which is used to analyze browser extensions. It is a complete suite (also extensible with...
ElevenPaths You’ve got mail? You’ve got malware A few weeks ago I was ‘compromised’. A well-known vulnerability was exploited and I was left financially exposed, with my reputation potentially at risk. “What happened?” I hear you...
ElevenPaths #CyberSecurityPulse: Monero and EternalRomance, the perfect formula Last year’s release by ShadowBrokers about tools belonging to the National Security Agency continues to be a talking point. A new malware which utilizes the EternalRomance tool has appeared...
ElevenPaths Facebook changes the logic of their TLS policy (partly due to our research), by implementing a ‘two-way’ HSTS Facebook and privacy. The recent scandal from the social network within the last few weeks does not exactly make it the best example in regards of privacy or secure...
ElevenPaths In search of improved cryptocurrency privacy with Dash, Zcash and Monero When we talk about cryptocurrencies we often find ourselves with the belief that their use is completely anonymous. However, those who have investigated a little about them (because it...
ElevenPaths AMSI, one step further from Windows malware detection At the beginning it was a virus; pieces of assembly code which connected to the files, so that they could modify the “entrypoint”. Afterwards, this technique was twisted and...
ElevenPaths #CyberSecurityPulse: From the bug bounties (traditional) to the data abuse bounties Social networks image The Internet giants are going to great lengths to be transparent with their communication about the information they are gathering from their users. In the case...
ElevenPaths A Technical Analysis of the Cobalt phases, a nightmare for a bank’s internal network A few days ago, a key member from a group of attackers known as Cobalt/Carbanak (or even FIN7 for some of them) was arrested in Alicante. This group has...
ElevenPaths Monero says goodbye to the ASIC miners (at least for now) Last Friday, 6th April marked an important date for the community of Monero users and developers, as one of the cryptocurrencies led the defense of anonymity for its users. As already commented...
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 New Tool: MicEnum, Mandatory Integrity Control Enumerator In the context of the Microsoft Windows family of operating systems, Mandatory Integrity Control (MIC) is a core security feature introduced in Windows Vista and implemented in subsequent lines...
Florence Broderick How does blacklisting work in Java and how to take advantage of it (using whitelisting) Oracle has introduced the notion of whitelisting in its latest version of Java 7 update 40. That is a great step ahead (taken too late) in security for this...