ModeloRAT and Mistic Backdoor Activity Linked to Ransomware Initial Access Broker

The Python-based remote access trojan ModeloRAT and a newly observed stealth backdoor, dubbed Backdoor.Mistic, to activity consistent with an initial access broker (IAB) operation that facilitates ransomware deployments. Mistic first seen in April 2026 and publicized by Zscaler as MLTBackdoor access appears optimized for long-term, low-visibility access and was discovered deployed in at least one […]

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