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Releases: kernelwernel/VMAware

2.5.0 Release 🎉

09 Sep 01:21
0c916f1

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2.5.0 Release

  • Added UTM (macOS VM) brand

  • Removed Hypervisor-Phantom brand (detected with generic checks)

  • Added:

    • VM::BOOT_LOGO (Check the boot logo for known VM images)
    • VM::BOOT (Check to identify boot managers used in virtual machines)
    • VM::NVRAM (Check to counter firmware passthrough, specifically SSDT and SMBIOS)
    • VM::OBJECTS (Check to counter VM::TRAP bypasses by using KVM + Hyper-V)
    • VM::MAC_SYS (Check for VM-strings in system profiler commands for MacOS)
    • VM::ACPI_SIGNATURE (Check for exposed device location paths in the DSDT, for QEMU and Hyper-V)
    • VM::SMBIOS_PASSTHROUGH (Check for malformed/corrupted SMBIOS)
  • Fixed:

    • Fixed ARM compilation issues
    • Fixed possible false flag when probing VMware's Virtual Machine Communication Interface
    • Fixed possible false flag when attempting to detect Hyper-V's VMBUS
    • Fixed detection for QEMU's Hyper-V enlightenments
  • Improved:

    • VM::INTEL_THREAD_MISMATCH - Updated CPU database and token matching
    • VM::XEON_THREAD_MISMATCH - Updated CPU database and token matching
    • VM::AMD_THREAD_MISMATCH - Updated CPU database and token matching
    • VM::TIMER:
      New threshold ratios adjusted empirically with runs in more than 10,000 machines
      New split-lock detection
      New QPC algorithm that evicts hypervisors by avoiding a userland-triggered context switch
      New checks for nested virtualization
      New checks for detecting the current CPU speed
      New check capable of beating most public RDTSC patches
    • VM::VBOX_DEFAULT - Updated to cover all VirtualBox defaults in all architectures
    • VM::SIDT - Code safety improvements
    • VM::HYPERV_HOSTNAME - Updated to detect latest Azure's Hyper-V change
    • VM::FIRMWARE:
      Fixed DSDT, RSMB and FIRM fetching
      Compile-time byte-swap computation
      Faster raw binary search
      Improved KVM ACPI Device() signature check and moved it to VM::ACPI_SIGNATURE
      Removed power/adapter object checks due to false flags
      Removed SSDT revision checks due to false flags
      Removed _OSI parameter checks due to false flags on latest Surface Pro devices
      Removed DSDT revision checks (pre-experimental) due to false flags on Lenovo and Acer devices like 82GN and SP111-34N and 100+ others
      Removed thermal zones and PTS checks (pre-experimental) due to false flags on devices Toshiba Satellite Pro R40-C and 100+ others
      Removed FACP revision checks
      Added FACP integrity checks
      Added HPET presence checks when not running under ARM devices with virtual CPUs
      Added C2 and C3 latency checks
    • VM::PCI_DEVICES - Improved performance, improved detections on Hyper-V, debug output will now be in hexadecimal
    • VM::REGISTRY_KEYS - Improved performance, improved detections for VirtualBox and Hyper-V, fixed false flags on Wine
    • VM::POWER_CAPABILITIES - Better checks to detect commonly unsupported states on VMs
    • VM::REGISTRY_VALUES - Improved performance
    • VM::SGDT - Code safety improvements
    • VM::SLDT - Code safety improvements
    • VM::DISPLAY - Added display path, BPP and DPI checks
    • VM::DISK_SERIAL - Added generic checks for non physical drives, improved performance
    • VM::IVSHMEM - Dramatically improved performance
    • VM::VIRTUAL_PROCESSORS - Improved code simplicity and performance
    • VM::VIRTUAL_REGISTRY Improved performance
    • VM::TPM - Made it compatible with ARM devices with TPMs manufactured by Microsoft
    • VM::DBVM - Reduced memory fragmentation. Fixed an issue where an exception would be handled as a EXCEPTION_ACCESS_VIOLATION_READ rather than a EXCEPTION_ILLEGAL_INSTRUCTION
    • VM::DMESG - Code safety improvements
    • VM::NSJAIL_PID - Improved error handling and made process id fetching safer
    • VM::THREAD_COUNT - Cached thread count number to improve performance
    • VM::MAC_IOKIT - Additional keyboard checks
    • VM::MAC_SIP - New generic checks for hypervisor presence, focused on detecting UTM and kern.hv_vmm_present

    Other improvements:

    • New checks to detect whether the environment is hardened against VM detection techniques or not
    • New --json and --output commands in the CLI
    • New custom GetProcAddress implementation for better performance and stealthiness
    • New execution speed info when running with --verbose
    • Now the CLI console will not be closed automatically upon program termination
    • Improved binary translation checks on ARM
    • Improved conclusion messages and CLI output
    • Improved library core, overall performance and memory safety
    • Improved Windows version detection
    • Improved disk size and RAM size retrieval, using different APIs
    • Improved CPU fetching for AMD A series
    • Lowered detection scores of registry, GPU and power-capabilities techniques, increased VM::TIMER score
    • Deprecated --no-memo argument in the CLI
    • Type changes to WSL and Intel HAXM
    • Made hyper-x debug messages clearer
    • Better checks and reporting when the program is not running with enough privileges to run some techniques
    • On Windows, disk size checks will detect the drive where the OS is installed rather than fetching C:
  • Removed:

    • VM::DISK_SIZE - Not a reliable proof of virtualization
    • VM::LOGICAL_PROCESSORS - Now handled by our thread databases
    • VM::PHYSICAL_PROCESSORS - Now handled by our thread databases
    • VM::ODD_THREADS - Now handled by our thread databases
    • VM::QEMU_PASSTHROUGH - Improved and renamed to VM::ACPI_SIGNATURE
    • VM::VBOX_NETWORK - Merged into VM::REGISTRY_KEYS

VirusTotal results and executables

https://www.virustotal.com/gui/file/48c30fd4dfd05b48512364e21104ccf34ab558a0838b956bc284690999b9d722

The Windows binaries were generated in the CI/CD purely from the source code here.

The Linux binaries on the other hand, were generated through the cmake file present in the root directory of the repository.

Extra

For any inquiries, contact us on Discord at shenzken or kr.nl, or email us at jeanruyv@gmail.com

2.4.1 Release 🎉

05 Jun 19:21
9c88f65

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  • added DBVM (Dark Byte's VM) brand
  • added:
    • VM::DBVM
    • VM::UD
    • VM::BLOCKSTEP
  • fixed:
    • VM::SGDT (0xD0 signature detected false flagging when Hyper-V was not running)
    • VM::SIDT (top-most byte signature false flagging when Hyper-V was not running)
    • VM::FIRMWARE (false flagging on Acer Aspire Notebooks while attempting to detect Xen virtual machines)
    • VM::TRAP (false flagging on AMD CPUs)
  • improved:
    • VM::FIRMWARE (detections for ACPI KVM's signatures)

VirusTotal results and executables

https://www.virustotal.com/gui/file/8a8db0d2bec2bfa899a79ecd44a92d45fdea008365d3dced9fbcacc2204a0eb9?nocache=1

The Windows binaries were generated in the CI/CD purely from the source code here. Except for the vmaware_debug binary, which was generated using MSVC with the __VMAWARE_DEBUG__ macro

The Linux binaries on the other hand, were generated through the cmake file present in the root directory of the repository.

Extra

For any inquiries, contact us on discord at shenzken or kr.nl, or email us at jeanruyv@gmail.com

2.4.0 Release 🎉

01 Jun 04:48
6f86fac

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  • removed:

    • VM::ACPI_TEMPERATURE
    • VM::BAD_POOLS
    • VM::COMPUTER_NAME
    • VM::DEVICE_TREE
    • VM::DRIVER_NAMES
    • VM::GPU_VM_STRINGS
    • VM::HKLM_REGISTRIES
    • VM::HOSTNAME
    • VM::KVM_BITMASK
    • VM::KVM_DIRS
    • VM::LSHW_QEMU
    • VM::MSSMBIOS
    • VM::NATIVE_VHD
    • VM::NETTITUDE_VM_MEMORY
    • VM::NUMBER_OF_CORES
    • VM::OSXSAVE
    • VM::PCI_VM
    • VM::PORT_CONNECTORS
    • VM::PROCESSOR_NUMBER
    • VM::QEMU_DIR
    • VM::REGISTRY
    • VM::SCREEN_RESOLUTION
    • VM::SETUPAPI_DISK
    • VM::THREADCOUNT
    • VM::UNKNOWN_MANUFACTURER
    • VM::VM_DEVICES
    • VM::VM_FILES
    • VM::VM_PROCESSES
    • VM::VM_PROCS
    • VM::VMWARE_PORT_MEM
    • VM::WINE_CHECK
    • VM::PROCESSES (Windows section)
    • VM::TEMPERATURE (Windows section)
  • undisabled:

    • VM::TEMPERATURE
  • added:

    • VM::DEVICE_HANDLES
    • VM::DISPLAY
    • VM::DRIVERS
    • VM::LOGICAL_PROCESSORS
    • VM::PCI_DEVICES
    • VM::PHYSICAL_PROCESSORS
    • VM::PROCESSES
    • VM::QEMU_PASSTHROUGH (world's first ever device passthrough detection)
    • VM::REGISTRY_KEYS
    • VM::REGISTRY_VALUES
    • VM::THREAD_COUNT
    • VM::TRAP
  • added compile-time filters for unsupported techniques based on platforms

  • added compatibility for Windows 7 and above

  • made the library fully MIT

  • improved every vm detection technique, focusing on:

    • Timing attacks
    • Firmware analysis
    • Device passthrough detection
    • PCIe scanning
    • GPU capabilities

VirusTotal results

The Windows binaries were generated in the CI/CD purely from the source code here.

The Linux binaries on the other hand, were generated through the cmake file present in the root directory of the repository.

https://www.virustotal.com/gui/file/47bb5c20629b8b4173eea2076e123777b80ceee25243c2c41e5b41e2068f3608?nocache=1

Credits

@NotRequiem
@kernelwernel

Extra

For any inquiries, contact me on discord at kr.nl or email me at jeanruyv@gmail.com

2.3.0 Release 🎉

24 Apr 01:27
017a6b4

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RELEASE NOTES:

  • added Hypervisor-Phantom brand
  • added:
    • VM::TPM
    • VM::QEMU_FW_CFG
    • VM::IVSHMEM
  • added better macro handling for Windows
  • added clang compatibility fixes
  • fixed memory leak in the CLI
  • improved execution speed of Windows techniques
  • improved debugs for:
    • VM::AMD_THREAD_MISMATCH
    • VM::INTEL_THREAD_MISMATCH
    • VM::XEON_THREAD_MISMATCH
    • VM::VIRTUAL_PROCESSORS
  • improved cpuid handling
  • improved process utilities
  • improved:
    • VM::REGISTRY
    • VM::VBOX_NETWORK
    • VM::VM_PROCESSES
    • VM::SIDT
    • VM::SGDT
    • VM::SLDT
    • VM::GPU_VM_STRINGS
    • VM::GPU_CAPABILITIES
    • VM::TIMER
    • VM::FIRMWARE
    • VM::AUDIO
    • VM::OSXSAVE
    • VM::SYS_QEMU_DIR
  • merged:
    • VM::OFFSEC_SIDT and VM::VPC_SIDT into VM::SIDT
    • VM::OFFSEC_SGDT into VM::SGDT
    • VM::OFFSEC_SLDT into VM::SLDT
    • VM::QEMU_GA into VM::VM_PROCESSES
  • renamed VM::HDD_SERIAL to VM::DISK_SERIAL
  • disabled by default:
    • VM::PORT_CONNECTORS
    • VM::ACPI_TEMPERATURE
    • VM::LSHW_QEMU
    • VM::PCI_VM
  • removed:
    • VM::SIDT5
    • IDT_GDT_SCAN
    • PROCESSOR_ID

VirusTotal results

The Windows binaries were generated in the CI/CD purely from the source code here.

The Linux binaries on the other hand, were generated through the cmake file present in the root directory of the repository.

https://www.virustotal.com/gui/file/47bb5c20629b8b4173eea2076e123777b80ceee25243c2c41e5b41e2068f3608?nocache=1

Credits

@NotRequiem
@pemessier
@dmfrpro

Extra

For any inquiries, contact me on discord at kr.nl or email me at jeanruyv@gmail.com

2.2.0 Release 🎉

06 Apr 01:54
8cb2491

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  • improved VM::TIMER
  • improved VM::FIRMWARE
  • fixed false positives from 2.1.1
  • fixed macro redefinitions
  • fixed Hyper-X mechanism bug in 2.1.1
  • fixed Hyper-V conflict with "Unknown" brand anomaly
  • fixed some grammatical errors in VM descriptions

The Windows binaries were generated in the CI/CD purely from the source code here.

The Linux binaries on the other hand, were generated through the cmake file seen in the root directory of the repository.

https://www.virustotal.com/gui/file/d5c72c618a276731134e205bc274298f7be29ea9e207f1abab7425674751b2ca?nocache=1

https://any.run/report/d5c72c618a276731134e205bc274298f7be29ea9e207f1abab7425674751b2ca/bb535daa-7b93-4b8e-bab4-84935be1c731


Credits

@NotRequiem
@pemessier
@dmfrpro


Extra

For any inquiries, contact me on discord at kr.nl or email me at jeanruyv@gmail.com

2.1.1 Release 🎉

25 Mar 23:13
bb2fbcc

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  • added improvements for QEMU detection (extra SCSI ports)
  • added performance optimisations
  • added compilation support for operating systems below Windows 8 on VM::NATIVE_VHD
  • fixed --no-ansi problem
  • fixed compilation warnings for MSVC
  • fixed critical false positives for:
    • VM::VIRTUAL_PROCESSORS
    • VM::POWER_CAPABILITIES (Removed WakeAlarm checks)
    • VM::ACPI_TEMPERATURE
    • VM::IDT_GDT_SCAN
    • VM::VM_SIDT
  • replaced Hyper-V artifact brand type from "Hypervisor (type 1)" to "Unknown"
  • renamed VM::IDT_GDT_MISMATCH to VM::IDT_GDT_SCAN
  • removed VM::CPUID_BITSET technique

The Windows binaries were generated in the CI/CD purely from the source code here.

The Linux binaries on the other hand, were generated through the cmake file seen in the root directory of the repository.

https://www.virustotal.com/gui/file/198e529e9423feda3b1718a33feaea88dc2f4bd5bcebb944e643cf44da23a9e1?nocache=1


Credits

@NotRequiem


Extra

For any inquiries, contact me on discord at kr.nl or email me at jeanruyv@gmail.com

2.1 Release 🎉

19 Mar 03:30
034961b

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  • added new function VM::detected_enums()
  • added new brands:
    • Intel TDX
    • LKVM
    • AMD SEV
    • AMD SEV-ES
    • AMD SEV-SNP
    • Neko Project II
    • NoirVisor
    • Qihoo 360 Sandbox
    • nsjail
  • added new techniques:
    • VM::TIMER
    • VM::GPU
    • VM::VM_DEVICES
    • VM::ACPI_TEMPERATURE
    • VM::VIRTUAL_PROCESSORS
    • VM::HYPERV_QUERY
    • VM::BAD_POOLS
    • VM::AMD_SEV
    • VM::AMD_THREAD_MISMATCH
    • VM::NATIVE_VHD
    • VM::VIRTUAL_REGISTRY
    • VM::FIRMWARE
    • VM::FILE_ACCESS_HISTORY
    • VM::AUDIO
    • VM::UNKNOWN_MANUFACTURER
    • VM::OSXSAVE
    • VM::NSJAIL_PID
    • VM::PCI_VM
  • added new features to the CLI:
    • added brand descriptions
    • added --mit and --enums oprions
    • renamed --no-color option with --no-ansi
  • fixed MacOS techniques
  • fixed Hyper-X mechanism
  • fixed C++ standards compatibility issues
  • fixed argument handler issues
  • improved cpu module
  • improved Windows stuff
  • various fixes, improvements, and optimisations to many techniques
  • merged tons of techniques into one
  • modified the scores for many techniques
  • removed WMI module with a more efficient replacement
  • removed brands:
    • Micorosft x86-to-ARM
    • Apple Rosetta 2
  • removed techniques:
    • VM::RDTSC
    • VM::VMWARE_REG
    • VM::VBOX_REG
    • VM::USER
    • VM::VBOX_WINDOW_CLASS
    • VM::LOADED_DLLS
    • VM::KVM_REG
    • VM::KVM_DRIVERS
    • VM::AUDIO
    • VM::VMID_0X4
    • VM::PARALLELS_VM
    • VM::QEMU_BRAND
    • VM::VPC_BOARD
    • VM::HYPERV_WMI
    • VM::HYPERV_REG
    • VM::BIOS_SERIAL
    • VM::VALID_MSR
    • VM::QEMU_PROC
    • VM::VPC_PROC
    • VM::HYPERV_BOARD
    • VM::VM_FILES_EXTRA
    • VM::UPTIME
    • VM::HYPERV_BITMASK
    • VM::VMWARE_DMI
    • VM::HYPERV_EVENT_LOGS
    • VM::VMWARE_EVENT_LOGS
    • VM::GPU_CHIPTYPE
    • VM::VM_HDD
    • VM::ACPI_DETECT
    • VM::GPU_NAME
    • VM::VMWARE_DEVICES
    • VM::VMWARE_MEMORY
    • VM::WMI_MODEL
    • VM::WMI_MANUFACTURER
    • VM::WMI_TEMPERATURE
    • VM::CPU_FANS
    • VM::VMWARE_HARDENER
    • VM::WMI_QUERIES

VirusTotal (3/73, as of 21 March 2025)

https://www.virustotal.com/gui/file/2c0ca8096eb59851738f793427326b64961d56f75e5b3f41ce78360020374a2d?nocache=1

The windows binaries were generated here purely from the source code.

Credits

@NotRequiem, this release wouldn't had been possible without him
@Scrut1ny, for useful feedback

2.0 Release 🎉

02 Jan 08:24
f101aef

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  • added optional VM::vmaware structure
  • added new functions:
    • VM::type()
    • VM::conclusion()
    • VM::detected_count()
  • added improvements to Hyper-X (version 5)
    Hyper-X_version_5 drawio
  • added argument support of VM::NO_MEMO to VM::check()
  • added 24 new techniques:
    • VM::GPU_CHIPTYPE by @koughing
    • VM::DRIVER_NAMES
    • VM::VBOX_IDT
    • VM::HDD_SERIAL
    • VM::PORT_CONNECTORS
    • VM::VM_HDD
    • VM::ACPI_HYPERV
    • VM::GPU_NAME
    • VM::VMWARE_DEVICES
    • VM::VMWARE_MEMORY
    • VM::IDT_GDT_MISMATCH
    • VM::PROCESSOR_NUMBER
    • VM::NUMBER_OF_CORES
    • VM::WMI_MODEL
    • VM::WMI_MANUFACTURER
    • VM::WMI_TEMPERATURE
    • VM::PROCESSOR_ID
    • VM::CPU_FANS
    • VM::POWER_CAPABILITIES
    • VM::SETUPAPI_DISK
    • VM::VMWARE_HARDENER
    • VM::WMI_QUERIES
    • VM::SYS_QEMU
    • VM::LSHW_QEMU
  • added 5 option flags to the CLI:
    • --no-color
    • --high-threshold
    • --dynamic
    • --verbose
    • --compact
  • added improvements and fixes to VM::add_custom()
  • added 3 new brands:
  • added new WMI structure module and overall WMI improvements
  • updated the scores of most techniques (see the scoring system)
  • updated:
    • VM::HKLM_REGISTRIES
    • VM::DRIVER_NAMES
    • VM::REGISTRY
  • optimized VM::INTEL_THREAD_MISMATCH
  • fixed MacOS bugs [link]
  • disabled VM::VMWARE_DMESG by default
  • removed VM::SPOOFABLE and --spoofable
  • removed:
    • VM::MOUSE_DEVICE
    • VM::VBOX_FOLDERS
    • VM::CURSOR
    • VM::HYPERV_WMI
    • VM::HYPERV_REG
    • VM::ANYRUN_DRIVER (still present in the CLI)
    • VM::ANYRUN_DIRECTORY (same)
    • VM::CWSANDBOX_VM
    • VM::MEMORY
      (these were removed either due to unreliability, unpredictability, overall low quality, ethical reasons, or a combination of them)

Credits to

VirusTotal results (17/72)

https://www.virustotal.com/gui/file/57d5b8047f183825409fcb7ce7807be138720f83561becfb028ee7462cb002ea/summary

I'm fully aware this looks really suspicious, but the binaries were generated through the CI/CD here purely from the source code. The score might fluctuate as it did previously, so if it doesn't match, please notify me with an issue.

Extra

For any inquiries, contact me on discord at kr.nl or email me at jeanruyv@gmail.com

1.9 Release

11 Sep 22:01
ed184ea

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  • renamed Virtual Apple to Apple Rosetta 2
  • fixed oversight for AMD CPU detection
  • fixed bug for VM::BOCHS_CPU
  • fixed VM::ALL thanks to @D00Movenok
  • fixed MSVC compiler warnings thanks to @NotRequiem
  • disabled VM::CURSOR, VM::RDTSC, and VM::RDTSC_EXIT by default
  • added --all to the CLI, which will enable all techniques including the above ones
  • added ANY.RUN VM brand
  • added VM::ANYRUN_DRIVER and VM::ANYRUN_DIRECTORY techniques

NOTE: It's been exactly a year since I've started and continuously maintained this project since September 2023, and I'm taking a break for a while. Not sure when the next release will be, but I'll try to come back to this project after I've recharged my energy while I'm focusing on some side projects I've been working on occasionally :)

For any inquiries, contact me on discord at kr.nl or email me at jeanruyv@gmail.com

1.8 Release

18 Aug 05:04
7e650bb

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  • Fixed false positives due to Hyper-V artifacts with new "Hyper-X" mechanism designed by @NotRequiem




  • added 10 new VM brands:

    • Hyper-V artifact (not an actual VM)
    • User-mode Linux
    • IBM PowerVM
    • Google Compute Engine (KVM)
    • OpenStack (KVM)
    • KubeVirt (KVM)
    • AWS Nitro System EC2 (KVM-based)
    • Podman
    • WSL
    • OpenVZ
  • added 14 new techniques:

    • VM::EVENT_LOGS
    • VM::QEMU_VIRTUAL_DMI
    • VM::QEMU_USB
    • VM::HYPERVISOR_DIR
    • VM::UML_CPU
    • VM::KMSG
    • VM::VM_PROCS
    • VM::VBOX_MODULE
    • VM::SYSINFO_PROC
    • VM::DEVICE_TREE
    • VM::DMI_SCAN
    • VM::SMBIOS_VM_BIT
    • VM::PODMAN_FILE
    • VM::WSL_PROC