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When Malware Hides in Plain Sight: How Morphisec Blocked a Tuoni C2 Attack Before It Became a Breach 

ID: 0678bb6e-53df-5a93-aca2-368dabbdf1cc

STIX ID: report--0678bb6e-53df-5a93-aca2-368dabbdf1cc

Feed Name: Morphisec Blog

Threat Score
75/100

Date Published: 2026-01-05

Date Updated: 2026-04-28

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Morphisec Threat Labs reports that a targeted Tuoni command-and-control intrusion against a major U.S. real-estate firm was detected and prevented; the adversary used steganography (malicious BMPs), AI-generated loaders, and reflective memory-only execution to avoid disk-based detection while harvesting credentials and staging ransomware, exposing blind spots in antivirus, EDR, and sandboxing and prompting recommendations for prevention-first endpoint protections.

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