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MuddyWater's UDPGangster Backdoor

Dec 15, 2025 2:04:50 PM / by The Hivemind posted in Threat Bulletin, anti-analysis techniques, Phishing Campaigns, cyber espionage, VBA macros, UDPGangster, UDP backdoor

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Verticals Targeted: Not specified
Regions Targeted: Turkey, Israel, Azerbaijan
Related Families: Phoenix

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MuddyWater Targets MENA Governments With Phoenix Backdoor

Nov 3, 2025 2:09:14 PM / by The Hivemind posted in Threat Bulletin, MuddyWater, Phishing Campaign, credential stealers, cyber espionage, Middle East targeting, VBA macros, FakeUpdate injector, Iran APT, Phoenix Backdoor, RMM tools

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Verticals Targeted: Government
Regions Targeted: Middle East, North Africa
Related Families: Phoenix, FakeUpdate

Executive Summary

A sophisticated phishing operation has been attributed to the Iran-linked APT MuddyWater, deploying an updated Phoenix backdoor to conduct espionage against government and international entities. The campaign leverages compromised mailboxes and macro-enabled Word documents to deliver custom injectors and persistence mechanisms, highlighting the group's reliance on trusted channels for initial access.

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