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...
Telefónica Tech Cyber Security Weekly Briefing, 9 — 15 July Rozena: backdoor distributed by exploiting Follina vulnerability Fortinet researchers have published an analysis of a malicious campaign in which they have detected the distribution of a new backdoor exploiting the...
Cristina del Carmen Arroyo Siruela Understanding Digital Certificates For ordinary citizens, digital certificates are those electronic files or documents that allow them to carry out thousands of legal actions, administrative actions, and they can dispense with having...
Telefónica Tech Cyber Security Weekly Briefing, 1 — 8 July Raspberry Robin: worm detected in multiple Windows networks Microsoft has issued a private advisory to Microsoft Defender for Endpoint subscribers, informing about the detection of the Raspberry Robin malware in...
Telefónica Tech Cyber Security Weekly Briefing, 25 June – 1 July Kaspersky investigates attacks on industrial control systems Kaspersky researchers have investigated an attack campaign targeting industrial control systems (ICS) of telcos and industrial companies in several countries on the Asian...
Aarón Jornet How Lokibot, the malware used by Machete to steal information and login credentials, works Machete is a group dedicated to information theft and espionage. It uses various tools, including LokiBot.
Telefónica Tech Cyber Security Weekly Briefing, 18 – 24 June Microsoft Office 365 and Cloudflare services went down worldwide Multiple web services were interrupted worldwide last Tuesday. The source of these incidents was Microsoft Office 365 on the one hand...
Telefónica Tech Attacking login credentials An access credential is basically a username and password associated with a person and the access permissions granted to that person for an application, service or system. An access...
Telefónica Tech Cyber Security Weekly Briefing, 13 – 17 June Hertzbleed. New side-channel attack on AMD and Intel processors Security researchers at several US universities have discovered a new side-channel attack affecting Intel and AMD processors, called Hertzbleed. What is remarkable...
Telefónica Tech Cyber Security Weekly Briefing, 6 – 10 June LockBit threatens Mandiant after linking them to Evil Corp The LockBit 2.0 ransomware group announced on its dark web publishing page afternoon, 6 May, the alleged compromise of cybersecurity firm...
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...
Florence Broderick Showing certificate chain without validating with Windows "certificate store" (C#) Java has its own independent certificate store. If you wish to view natively in Windows a certificate extracted from an APK or JAR file Windows may not find the...
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...