Telefónica Tech Cyber Security Weekly Briefing 24-30 July PetitPotam: new NTLM relay attack Security researcher Gilles Lionel, also known as Topotam, has discovered a flaw in Windows systems with enabled Active Directory Certificate Services (ADCS) that would allow...
Telefónica Tech Cyber Security Weekly Briefing 17-23 July Global cyber-espionage investigation published A joint consortium of organizations and media outlets has published an investigation revealing the indiscriminate marketing and use of Pegasus spyware. According to the investigators, a...
Telefónica Tech People at the core of our technology At Telefónica Tech we are passionate about technology, but there is something we love even more: people. It is people who give meaning to technology and not the other...
Saad Bencrimo Understanding Gift Card Fraud Following an internal investigation, carried out by Digital Risk Protection’s team of analysts at Telefónica Tech, where a fraudulent URL impersonating a retail company led to the discovery of...
Telefónica Tech Cyber Security Weekly Briefing 10-16 July Kaseya VSA Incident Update After news of the attack by the REvil ransomware group using Kaseya VSA on July 2nd, on Sunday July 11th, Kaseya released the patch for its...
Bechara Kaddoum Telco’s: as a major player in the cyberspace For over a decade, telecommunication companies have shifted their primary focus to the rapid expandability in the consumer market. This growth was mainly promoted by the wide cell phone...
Telefónica Tech We’re talking about technology, will you join the conversation? It is increasingly common to come across concepts such as Big Data, Artificial Intelligence, Internet of Things, Cyber Security, Cloud or Blockchain in any field and any conversation, disruptive...
Telefónica Tech Cyber Security Weekly Briefing 3-9 July Kaseya VSA incident On Friday July 2nd, the Revil ransomware group compromised third party companies by exploiting a 0day vulnerability in Kaseya VSA. Kaseya VSA is a remote system monitoring...
Sergio de los Santos Frequently Asked Questions About Printnightmare (CVE-2021-34527) We are going to try to clarify some common doubts about this vulnerability, since it has turned up with some confusing data about whether it was patched or not,...
Telefónica Tech Cyber Security Weekly Briefing June 19- July 2 New activity of the threat actor Nobelium Microsoft has issued an update on the activities of the Russian threat actor known as Nobelium (aka APT29), which is credited with compromising...
Innovation Marketing Team Empowering women in entrepreneurship: 10 female – led startups in Germany In Germany, only about 15% of startups are initiated by women. Sadly, the figure has been stagnant for years. Additionally, female-led startups receive significantly less Venture Capital than those...
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...
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...