GONEPOSTAL: New Outlook Backdoor by Russia’s APT28 Uses Email for C2 Cybercriminals Malware GONEPOSTAL: New Outlook Backdoor by Russia’s APT28 Uses Email for C2 Do Son September 10, 2025 0 Kroll has identified a new espionage campaign attributed to Russia’s APT28 (Fancy Bear), involving a custom Outlook... Read More Read more about GONEPOSTAL: New Outlook Backdoor by Russia’s APT28 Uses Email for C2
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