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...
ElevenPaths Cybersecurity Weekly Briefing July 11-17 Combining Citrix vulnerabilities to steal user sessions On July 7th, Citrix published a security bulletin to correct up to 11 vulnerabilities. A few days later, a report was released with...
Gonzalo Álvarez Marañón Unravelling the Quantum Tangle of Cybersecurity: Quantum Computers, Quantum and Post-Quantum Cryptography Do you know what’ s the difference between quantum computing, quantum cryptography and post-quantum cryptography? Because to be honest, they have (almost) nothing to do with each other. They...
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....
Telefónica Tech Cyber Security Weekly Briefing, 21 – 27 January Killnet targeting victims in Spain This week, the hacktivist group Killnet announced a campaign of attacks against Germany, leading to Distributed Denial of Service (DDoS) attacks that rendered the websites...
ElevenPaths #CyberSecurityPulse: Guess Riddle… How Is Information Stored In a Bitcoin Address? As we have seen in previous post on ElevenPaths blog, the OP_RETURN field of a Bitcoin transaction is used to store a small portion of information (up to 80...
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...
David García D3FEND, the other side of the ATT&CK coin We are already familiar with the ATT&CK project of the MITRE corporation. It is a de facto standard that helps us to characterise threats based on the techniques and...
ElevenPaths Cyber Security Weekly Briefing February 6-12 Attempted contamination of drinking water through a cyber-attack An unidentified threat actor reportedly accessed computer systems at the City of Oldsmar’s water treatment plant in Florida, US, and altered the...
Sergio de los Santos Facebook signed one of its apps with a private key shared with other Google Play apps since 2015 Facebook Basics is a Facebook app aimed at countries with poor connectivity, where a free access service to WhatsApp and Facebook is provided. It has been discovered that the Android version...
ElevenPaths New tool: Masked Extension Control (MEC), don’t trust Windows extensions Windows relies too much on extensions to choose the program that must process a file. For instance, any .doc file will be opened by Word, regardless of its “magic...
Innovation and Laboratory Area in ElevenPaths Five interesting own tools that you may have missed (and a surprise) This time we are going to rehash a blog entry by gathering some of the own tools that we have recently developed and we consider of interest. We summarize...
Innovation and Laboratory Area in ElevenPaths #CyberSecurityReport19H1: 45,000 apps removed from Google Play, 2% of them detected by antiviruses Currently, there are a number of reports addressing trends and summaries on security. However, at ElevenPaths we want to make a difference. Our Innovation and Labs team has just...
Sergio de los Santos A government is known by the Apple data it requests Sometimes, governments need to be underpinned by huge corporations to carry out their work. When a threat depends on knowing the identity or gaining access to a potential attacker...
ElevenPaths Your feelings influence your perception of risk and benefit more than you might think Security is both a feeling and a reality —Bruce Schneier Daniel Gardner starts his book The Science of Fear with the shocking history of US September 11 attacks: And so in...
ElevenPaths Why you are late delivering all your projects and what you can do to address it Anyone who causes harm by forecasting should be treated as either a fool or a liar. Some forecasters cause more damage to society than criminals. —Nassim Taleb, The Black Swan, 2007 In 1957,...
ElevenPaths How the “antimalware” XProtect for MacOS works and why it detects poorly and badly Recently, MacOS included a signature in its integrated antivirus, intended to detect a binary for Windows; but, does this detection make sense? We could think it does, as a...
ElevenPaths How to forecast the future and reduce uncertainty thanks to Bayesian inference (II) In the first part of this article we explained how Bayesian inference works. According to Norman Fenton, author of Risk Assessment and Decision Analysis with Bayesian Networks: Bayes’ theorem is...
ElevenPaths New research: Docless Vietnam APT. A very interesting malware against Vietnam Government We have detected a malware sent to some email accounts belonging to a Vietnam government domain. This email is written in Vietnamese and is dated March 13th, 2019. It seems to...
José Luis Núñez Díaz Towards a smarter supply chain One of the recurring use cases that is always mentioned when talking about Blockchain is its application in supply chains. In fact, back in 2018, at Telefónica we were...
ElevenPaths Telefónica WannaCry File Restorer: How can we recover information deleted by WannaCry? When cyberattacks occur in large organizations, it is crucial to remember where duplicate files are stored, as this information is also subject to infection by a malware virus or...
Florence Broderick Mobile Connect winner of the 'Connected Life Awards' Mobile Connect is a multi-operator solution driven by GSMA for universal secure access. The user only needs to link their information to their mobile device solution to have quick...
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 Information leakage in Data Loss Prevention leader companies Gartner has released a study that classifies the most important companies that offer Data Loss Prevention (DLP) solutions depending on their position, strategy, effectiveness, and market leadership. We have made...
