MastaStealer Malware — Analysis, Campaigns & Threat Activity

Threat entity extracted from intelligence sources

Frequency
2
occurrences
First Seen
November 12, 2025
Last Seen
November 13, 2025

Related Threat Clusters

Recent Intelligence Reports

  • MastaStealer Weaponizes Windows LNK Files, Executes PowerShell Command, and Evades Defender — Cybersecuritynews · November 13, 2025
  • MastaStealer Exploits Windows LNK to Launch PowerShell and Bypass Defender — Gbhackers · November 12, 2025

CVSS v3.1 Breakdown