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 #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...
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...
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....
Diego Samuel Espitia Using Development Libraries to Deploy Malware Cybercriminals seek strategies to achieve their objectives: in some cases, it is users’ information; in others, connections; sometimes they generate networks of computers under their control (botnets), etc. Any...
ElevenPaths No Pain, No Gain: Let´s Hack 2021 “No pain, no gain”, you have probably heard this on more than one occasion. An expression that is used endlessly in different environments, in a time when the body...
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 October 10-16 Coalition of IT Companies Tries to Eliminate TrickBot Botnet A technology business conglomerate including Microsoft, FS-ISAC, ESET, Lumen’s Black Lotus Labs, NTT, and Symantec, have participated in the removal of...
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...
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...
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 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....