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2021-05-04 12:39:36 +03:00

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{
"Xen Hardware Device Registry Keys": {
"description": "Check if `HKLM\\HARDWARE\\ACPI\\*\\xen' Registry Keys are present.",
"countermeasures": "Remove `HKLM\\HARDWARE\\ACPI\\*\\xen' Registry Keys.",
"type": "registry",
"enabled": "yes",
"arguments": {
"check": "exists",
"hkey": "HKLM",
"key": [
"HARDWARE\\ACPI\\DSDT\\xen",
"HARDWARE\\ACPI\\FADT\\xen",
"HARDWARE\\ACPI\\RSDT\\xen"
]
},
"score": 7
},
"Xen Services Registry Keys": {
"description": "Check if `HKLM\\SYSTEM\\ControlSet001\\Services\\xen*' Registry Keys are present.",
"countermeasures": "Remove `HKLM\\SYSTEM\\ControlSet001\\Services\\xen*' Registry Keys.",
"type": "registry",
"enabled": "yes",
"arguments": {
"check": "exists",
"hkey": "HKLM",
"key": [
"SYSTEM\\ControlSet001\\Services\\xenevtchn",
"SYSTEM\\ControlSet001\\Services\\xennet",
"SYSTEM\\ControlSet001\\Services\\xennet6",
"SYSTEM\\ControlSet001\\Services\\xensvc",
"SYSTEM\\ControlSet001\\Services\\xenvdb"
]
},
"score": 8
},
"Xen Processes": {
"description": "Check if one of the following processes is running: `xenservice.exe', `xsvc_depriv.exe'",
"countermeasures": "Exclude `xenservice.exe', `xsvc_depriv.exe' processes from enumeration or terminate them.",
"type": "process",
"enabled": "yes",
"arguments": {
"name": ["xenservice.exe", "xsvc_depriv.exe"]
},
"score": 10
},
"Xen CPU VendorID": {
"description": "Check if processor VendorID does not equal to: `XenVMMXenVMM'.",
"countermeasures": "cpuid instruction mask.",
"type": "cpuid_v",
"enabled": "yes",
"arguments": {
"vendor": ["XenVMMXenVMM"]
},
"score": 10
},
"Xen CPU HypervisorID": {
"description": "Check if processor HypervisorID does not equal to: `XenVMMXenVMM'.",
"countermeasures": "cpuid instruction mask.",
"type": "cpuid_h",
"enabled": "yes",
"arguments": {
"vendor": ["XenVMMXenVMM"]
},
"score": 10
},
"Xen DiskEnum Registry Key": {
"description": "Check if `System\\CurrentControlSet\\Services\\Disk\\Enum' Registry Key has value `0'=`*xen*'.",
"countermeasures": "Patch the registry to hide this indicator",
"type": "registry",
"enabled": "yes",
"arguments": {
"check": "contains",
"hkey": "HKLM",
"key": "System\\CurrentControlSet\\Services\\Disk\\Enum",
"value_name": "0",
"value_data": "xen"
},
"score": 7
}
}