Mac.c Stealer Malware — Analysis, Campaigns & Threat Activity

Threat entity extracted from intelligence sources

Frequency
1
occurrences
First Seen
December 23, 2025
Last Seen
December 23, 2025

Mac.c Stealer is a macOS-focused information-stealing malware family.

Overview

Mac.c Stealer is a macOS-focused information-stealing malware family. Recent reporting describes a variant dubbed MacSync Stealer that can bypass macOS Gatekeeper security warnings, illustrating advanced evasion techniques and increasing the potential impact on Mac endpoints.

Related Threat Clusters

Recent Intelligence Reports

  • MacSync Stealer malware bypasses macOS Gatekeeper security warnings — Csoonline · December 23, 2025

CVSS v3.1 Breakdown