Phishing+Telegram: Solicitação de reembolso da Autoridade Tributária?
Phishing+Telegram: Solicitação de reembolso da Autoridade Tributária?
Fraude personificando a marca Continente espalha-se através do WhatsApp: Não se deixe enganar!
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
NIST ransomware recovery guide: What you need to know.
How to protect files with canary tokens
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 – Malware analysis
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.
Secrets behind the Lazarus’s VHD ransomware
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
The clandestine Horus Eyes RAT: From the underground to criminals’ arsenal.
A new month of phishing and Google’s trigger to bypass detection
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
Threat Report Portugal Q2 2021: Phishing and malware by numbers.
Cuidado com as fraudes bancárias dos últimos dias: Detetar e proteger-se
Cuidado com as fraudes bancárias dos últimos dias: Detetar e proteger-se contra esta ameaça.
É phishing? Como os burlões estão a usar os seus dados em campanhas maliciosas
É phishing? Neste artigo são compiladas algumas campanhas de phishing a decorrer, e como os burlões estão a usar os seus dados pessoais na disseminação dessas campanhas para simplesmente o “confundir”.
Para quando o fim dos ciber-ataques?
Para quando o fim dos ciber-ataques? Conheça aqui a matemática dos incidentes em Portugal submetidos durante 2020 no 0xSI_f33d.
Phishing bancário em andamento e tirando partido de falhas open-redirect do Google para evitar deteção
Phishing bancário em andamento em Portugal e tirando partido de falhas conhecidas como open-redirect em portais de sistemas legítimos do Google para evitar a sua deteção.
Dancing in the IoT: CHIYU devices vulnerable to remote attacks
Dancing in the IoT: CHIYU devices vulnerable to remote attack and could be used as an initial foothold to access internal networks.
A taste of the latest release of QakBot
A taste of the latest release of QakBot – one of the most popular and mediatic trojan bankers active since 2007.
Threat Report Portugal: Q1 2021
Threat Report Portugal Q1 2021: Phishing and malware by numbers.