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Félix Brezo Fernández

Head of Cyber Intelligence team. Telefónica Tech Incident Response Team



Félix Brezo Fernández

XVI STIC Conference: 5 trends in Cyber Security highlighted by our analysts for 2023

The CCN-CERT STIC Conference has been a classic security event at the end of the year for more than a decade. Held between 29 November and 1 December 2022...
Cyber Intelligence Unit
Félix Brezo Fernández

The Work of a Cyber Intelligence Unit in The Context Of Incident Response

Besides the work carried out by our colleagues in the forensic analysis, malware analysis or Threat Hunting teams, which we have reviewed in the articles in this series associated...

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Florence Broderick
Top of the app charts. Shuabang: automated malware made in China
Have you ever wondered how some apps rocket up the charts so quickly? Sometimes you’ll spot one that seems like a curveball, like a pub rock covers band hitting...
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"Not today downloaders": New downloaders techniques in Google Play
Downloaders are not new in Android, but lately, they are getting more and more important for attackers as a method to avoid Google Play barriers and malware detection. In...
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Banking trojan I+D: 64 bits versions and using TOR
Malware industry needs to improve and keep on stealing. So they research and invest. There are two different ways of investing if you are “in the business”: one is...
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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...
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