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...
Gonzalo Álvarez Marañón Blockchain, Cryptocurrencies, zkSTARKs and the Future of Privacy in a Decentralised World In the Renaissance Italy, duels between mathematicians were common, but not by crossing steels, but by solving difficult problems. One of the hardest bones to crack at the time...
Diego Samuel Espitia Business Continuity Plan: From Paper to Action How many Business Continuity Plans considered a global pandemic among the possible causes of business blockage?
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....
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 Breaking Out HSTS (and HPKP) on Firefox, IE/Edge and (possibly) Chrome. Our Black Hat research We have been for a long time researching about HSTS, HPKP, certificate pinning and TLS technologies in general. As a collateral effect of this work, we have found some...
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...
Telefónica Tech Cyber Security Weekly Briefing, 16 — 22 July Lightning Framework: new malware targeting Linux environments Researchers at Intezer have published information about a new type of malware targeting Linux environments, which they have named Lightning Framework. While the...
Gonzalo Álvarez Marañón The Future of Digital Signatures to Protect Your Money Lies in Threshold Cryptography Imagine you were such a modern person, that all your money was in cryptocurrency instead of in a traditional bank. If you have ever handled cryptocurrencies, you will know that they are...
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...
ElevenPaths #CyberSecurityPulse: Tell me your social networks and you will be welcome in the United States (or maybe not) The US Department of State wants to ask visa applicants to provide details of their social networks which they have used within the last five years, as well as...
ElevenPaths The Wannacry authors also want their Bitcoin Cash The 12th of May 2017 was a day for many of us which we will not easily forget. Wannacry was one of those incidents which had a major impact...
ElevenPaths #CyberSecurityPulse: PyeongChang Olympics: A New False Flag Attack? A postmortem of the Olympic Destroyer malware used in the PyeongChang Olympics attack reveals a deliberate attempt by adversaries to plant a false flags when it comes to attribution,...
ElevenPaths #CyberSecurityPulse: Biggest-Ever DDoS Attack Hits Github Website At the end of 2016, a DDoS attack on DynDNS blocked major Internet sites such as Twitter, Spotify and PayPal. The Mirai botnet was used to take advantage of...
ElevenPaths New tool: “Web browsers HSTS entries eraser”, our Metasploit post exploitation module This module deletes the HSTS/HPKP database of the main browsers: Chrome, Firefox, Opera, Safari and wget in Windows, Mac and Linux. This allows an attacker to perform man in...
ElevenPaths Evrial, malware that steals Bitcoins using the clipboard… and the scammed scammers Evrial is the latest cryptocoin malware stealer, and uses the power to control the clipboard as its strongest bet to get “easy money”. Elevenpaths has took a deep technical...
ElevenPaths #CyberSecurityPulse: Dude, Where Are My Bitcoins? Numerous types of attacks are affecting cryptocurrency users: families of malware that steal wallets, phishing attacks that try to forge platforms where users manage their bitcoins, applications that use...
ElevenPaths SandaS GRC, the best way to perform the GSMA IoT Security Assessment SandaS GRC ElevenPaths SandaS GRC allows organizations to support their business strategy, improve operational performance, mitigate operational risks and ensure regulatory compliance. Is the perfect complement with which you can...
ElevenPaths #CyberSecurityPulse: Oops, I Went Running and I Published Information From Secret Locations The popular fitness tracking app Strava proudly published a 2017 heat map showing activities from its users around the world, but unfortunately, the map revealed locations of the United...
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...
