Introduction Ransomware is an emergent threat. Every week, there is a new and notable outbreak of this class of data encryption malware. From Ragnar Locker to Netwalker, the threats…
A new banking trojan dubbed maxtrilha (due to its encryption key) has been discovered in the last few days and targeting customers of European and…
Criminals are using different strategies to compromise computer networks, infrastructures, and organizations. Cyber incidents have increased in number and complexity since the exploitation of public…
Netwalker is a data encryption malware that represents an evolution of the well-known Kokoklock ransomware and has been active since September 2019. This article will detail the specific technical features of the Netwalker ransomware. We will analyze what Netwalker is, how it works, and how you can avoid falling victim to this threat.
Phishing+Telegram: Solicitação de reembolso da Autoridade Tributária?
Nos últimos dias, uma nova campanha fraudulenta personificando a marca Continente tem atingido os utilizadores portugueses. A campanha tem a capacidade de se auto-propagar via WhatsApp.
NIST ransomware recovery guide: What you need to know.
This article provides some hints and tricks on keeping data away from hackers. However, we will not describe an approach to stop the exploitation of vulnerabilities and the leak of information. Instead, a method based on canary tokens can be used by developers and IT professionals to receive alerts when something strange happens in their infrastructures and applications.
Ragnar Locker is ransomware that affects devices running Microsoft Windows operating systems. It was initially observed towards the end of December 2019 as part of a series of attacks against compromised networks.
Data encryption malware is one of the most popular malware families in recent years and targets mass volumes of users and companies around the world. In this article, we will take a deep dive into a new VHD ransomware distributed in the wild by the Lazarus group — the criminals behind the WannaCry incident in 2017.
The clandestine Horus Eyes RAT: From the underground to criminals’ arsenal.
A new month, a new wave of phishing. Learn here about the email templates recently used by crooks in Portugal and the new trick to bypass detection.
Threat Report Portugal Q2 2021: Phishing and malware by numbers.
Cuidado com as fraudes bancárias dos últimos dias: Detetar e proteger-se contra esta ameaça.