: Allocate at least 4 CPU cores and 8GB of RAM. Many detectors assume a machine with only 1-2 cores or low RAM is a sandbox. Timing Attacks

for days or weeks, outlasting the typical sandbox analysis window. Common VM Detection Techniques

Virtualization software often leaves traces in hardware identifiers that can be easily checked. MAC Addresses

Hide the KVM hypervisor leaf in CPUID and clear the hypervisor flag (bit 31 of ECX in CPUID leaf 0x1 ).