Bootstrapper-v2.14.exe Apr 2026

Quarantine & delete – Do not execute. 7. Appendix – Sample YARA Rule rule Bootstrapper_v2_14_suspicious meta: description = "Detects suspicious indicators from Bootstrapper-v2.14.exe" date = "2026-04-17" strings: $url1 = "update-installer.cloud" ascii wide $mutex = "8F4A2E9B-7C3D-4A1F-9E2B-6C8D5F3A1B7E" ascii $reg_runonce = "BootHelper" ascii $payload_name = "payload.bin" ascii condition: (uint16(0) == 0x5A4D) and (any of ($url1, $mutex, $reg_runonce, $payload_name))