BlueNoroff Unleashes New macOS Malware ObjCShellz

Threat Level

Attack Report

For a detailed threat advisory, download the pdf file here

Summary

A new macOS malware variant linked to the financially motivated BlueNoroff APT group, named “ObjCShellz,“ featuring remote shell capabilities and suspicious domain communication. The malware, written in Objective-C, serves as a late-stage tool within multi-stage RustBucket campaign, maintaining functionality and potentially evading detection.

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