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South Asian hacking group Bitter (APT-Q-37) is deploying a C# backdoor using two new methods: a WinRAR flaw and malicious Office XLAM files, targeting government and military sectors.
Cybersecurity researchers at Palo Alto Networks’ Unit 42 say Chinese APT Phantom Taurus breached Microsoft Exchange servers for years using a backdoor to spy on diplomats and defense data.
A widespread campaign aimed at breaching organizations via zero-day vulnerabilities in Cisco Adaptive Security Appliances (ASA) has been revealed by the US, UK, Canadian and Australian cybersecurity agencies. The suspected state-sponsored threat actor …
A previously dormant macOS threat, ChillyHell, is reviving. Read how this malware can bypass security checks, remain hidden,…
Meet Buterat, a new backdoor malware spreading through phishing and trojanized downloads, giving attackers persistent access to enterprise and government networks.
APT28 hackers deploy NotDoor backdoor via Microsoft Outlook macros, using OneDrive sideloading to steal data and evade detection.
A recently uncovered phishing campaign – carefully designed to bypass security defenses and avoid detection by its intended victims – is targeting firms in industrial manufacturing and other companies critical to various supply chains, Chec…
Three new vulnerabilities affecting (Citrix) NetScaler application delivery controller (ADC) and Gateway devices have been made public, one of which (CVE-2025-7775) has been targeted in zero-day attacks. “Exploits of CVE-2025-7775 on unmitigated …
Doctor Web warns of Android.Backdoor.916.origin, a fake antivirus app that spies on Russian users by stealing data, streaming…
PipeMagic, which poses as a ChatGPT application, is a modular malware framework that provides persistent access and flexibility.
The post Microsoft Dissects PipeMagic Modular Backdoor appeared first on SecurityWeek.