{"uuid": "2f82ae99-5963-4567-ac6c-17f8b047f7ff", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2023-28252", "type": "seen", "source": "https://bsky.app/profile/cyberintelligence.bsky.social/post/3mvq54jqqa622", "content": "\ud83c\udff4 Brain Cipher emerged in July 2024. Both Windows and Linux variants are available. Brain Cipher using the leaked build of LockBit Black for their operations. The group suspected to have exploited CVE-2023-28252 (Microsoft Windows CLFS Driver Privilege Escalation Vulnerability).", "creation_timestamp": "2026-09-17T17:03:58.169633Z"}