On reboot: The BIOS splash screen lingers 2 seconds longer. One additional core is reported in msinfo32 — core -1 . The CMOS clock reads exactly 64:00:00 for one frame before correcting itself.
CPU usage drops to 0% for 0.3 seconds — then resumes normally. Memory allocation shows a single, odd pattern: 0xDEADBEEF repeated 64 times in a non‑paged pool. The fan stutters. Once. Ghost64.exe
We isolated the machine. Air‑gapped. The file still updates its timestamp every 64 minutes. Thermal camera shows a 0.4°C hotspot over the southbridge — where there is no active process. On reboot: The BIOS splash screen lingers 2 seconds longer
