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S1246 · malware · ATT&CK software

BeaverTail

1 actor on record using it

Every mark is an actor ATT&CK records using this software. Red ones also exploit a CVE in CISA KEV.

Open S1246 on attack.mitre.org

BeaverTail is a malware that has both a JavaScript and C++ variant. Active since 2022, BeaverTail is capable of stealing logins from browsers and serves as a downloader for second stage payloads. BeaverTail has previously been leveraged by North Korea-affiliated actors identified as DeceptiveDevelopment or Contagious Interview. BeaverTail has been delivered to victims through code repository sites and has been embedded within malicious attachments.

Source: MITRE ATT&CK, S1246. © 2026 The MITRE Corporation. This work is reproduced and distributed with the permission of The MITRE Corporation.

Every one of the 1 is a mark on the map. Named now: 1 to 1, most on record first.

  1. Contagious InterviewG105254 techniques · 4 software

Zoom in on the map and the dots under the middle of it are named where they are.

Data as of 2026-11-15. CVE List through 2026-11-15 · EPSS of 2026-11-15 · CISA KEV checked 2026-11-15. Sources: MITRE ATT&CK (© The MITRE Corporation, reproduced and distributed with its permission), the MISP Galaxy (CC0), and CyberSIXT's own coverage.