MSC EvilTwin Malware — Analysis, Campaigns & Threat Activity

Threat entity extracted from intelligence sources

Frequency
1
occurrences
First Seen
December 30, 2025
Last Seen
December 30, 2025

MSC EvilTwin is a malware family associated with Windows-targeted campaigns that leverage Microsoft vulnerabilities and misconfigurations highlighted in Patch Tuesday roundups.

Overview

MSC EvilTwin is a malware family associated with Windows-targeted campaigns that leverage Microsoft vulnerabilities and misconfigurations highlighted in Patch Tuesday roundups. It is characterized by stealthy delivery, persistence mechanisms, and credential access capabilities, making it notable for exploiting widely exposed Windows attack surfaces and emphasizing the importance of timely patching and hardening.

Related Threat Clusters

  • Microsoft Issues Mitigations for 1,246 Vulnerabilities in 2025

    In 2025, Microsoft addressed a total of 1,246 Common Vulnerabilities and Exposures (CVEs), with 158 classified as critical. Among these, 41 were zero-day vulnerabilities, and a significant portion, 38.3%, were related…

    1 article · Updated December 30, 2025

Recent Intelligence Reports

  • Patch Tuesday 2025 roundup: The biggest Microsoft vulnerabilities of the year — Csoonline · December 30, 2025

CVSS v3.1 Breakdown