Group-IB exposed MuddyWater using NordVPN to send phishing emails that deliver the Phoenix v4 backdoor. The malware steals credentials via a custom Chromium stealer disguised as a calculator.
NordVPN
An Iranian-aligned group abused a compromised Omani Foreign Ministry mailbox to send spear-phishing emails to diplomats and international organizations in a global campaign.
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Learn about the recent campaign by Helldown ransomware group targeting Zyxel devices and the vulnerabilities exploited.