2c7d54ff-7b49-4da8-ae77-00ac6fa2944f

HWAuidoOs2Ec.sys :inline :inline

Description

Huawei HWAuidoOs2Ec.sys is a vulnerable kernel driver from public vulnerable-driver research. Public DragonForce reporting also lists this driver in BYOVD tradecraft used to disable endpoint security tooling.

  • UUID: 2c7d54ff-7b49-4da8-ae77-00ac6fa2944f
  • Created: 2026-04-17
  • Author: Michael Haag
  • Acknowledgement: | [@rainbowdynamix, @DbgPrint](https://twitter.com/@rainbowdynamix, @DbgPrint)

Download

This download link contains the vulnerable driver!

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Commands

sc.exe create HWAuidoOs2Ec binPath=C:\windows\temp\HWAuidoOs2Ec.sys type=kernel && sc.exe start HWAuidoOs2Ec
Use CasePrivilegesOperating System
Elevate privilegeskernelWindows 10

Detections

YARA 🏹

Expand

Exact Match

with header and size limitation

Threat Hunting

without header and size limitation

Renamed

for renamed driver files

Sigma 🛡️

Expand

Names

detects loading using name only

Hashes

detects loading using hashes only

Sysmon 🔎

Expand

Block

on hashes

Alert

on hashes

Resources


  • https://github.com/magicsword-io/LOLDrivers/issues/325
  • https://github.com/KeServiceDescriptorTable/vulnerable-drivers
  • https://www.security.com/threat-intelligence/dragonforce-msteams-backdoor
  • https://www.huntress.com/blog/w2-malvertising-to-kernel-mode-edr-kill
  • https://www.welivesecurity.com/en/eset-research/killing-me-gently-inside-gentlemens-edr-killer-framework/
  • https://github.com/magicsword-io/LOLDrivers/issues/377

    • Known Vulnerable Samples

    PropertyValue
    FilenameHWAuidoOs2Ec.sys
    Creation Timestamp2022-03-27 21:51:56
    MD579003b510f38ce1ab64e4bfb5e202ba4
    SHA1ed20f6f55560b34164d010cf32ce6f29dba2a27d
    SHA25690d2e9e994ed8e964845a26dce741ad43b29ff54cf5faa67271d62d4e24acbc8
    Authentihash MD5ae7aa5584b9f8044b12e3d1627e50a7c
    Authentihash SHA15d3b7d7adb28270f9ae7f7b97342cc4a0929e8f2
    Authentihash SHA2560539116b397996d77f961309cefae95af4af97fb8b5113acf4459c417cf39668
    RichPEHeaderHash MD5ec809457e9078dd8a4b7ee6c4d70d648
    RichPEHeaderHash SHA1b9d03997f9853069fe0e52239a90d412c0ce919b
    RichPEHeaderHash SHA25635105f2d18adff486d78788b8e54b5c4a71c331252ba59ced6efad5c5ddf3693
    CompanyHuawei Device Co., Ltd.
    DescriptionHWAuidoOs2Ec
    ProductHuawei Audio Driver
    OriginalFilenameHWAuidoOs2Ec.sys

    Download

    Certificates

    Expand
    Certificate 33000000c45021ba6ed85a72ad0000000000c4
    FieldValue
    ToBeSigned (TBS) MD5e975b1260aeb42737a8a0bcba0d5c24e
    ToBeSigned (TBS) SHA16afd0dea6439a4fad5b95b6e38e665a46f712bb3
    ToBeSigned (TBS) SHA2566fb4e5b945142cf1513333ceb747c86a52e2fd9e8a5547b05d66c21dfbb62574
    SubjectC=US, ST=Washington, L=Redmond, O=Microsoft Corporation, CN=Microsoft Windows Hardware Compatibility Publisher
    ValidFrom2021-06-17 17:55:59
    ValidTo2022-06-16 17:55:59
    Signature86c046c6aad742690ff7f844415b7f7cb799bf9032242efa060d27f5031ddee3a6f8ce8a04ea8760d8c80f3d7aecd8a34de975ec737b46c1691356c415471ec4a764886995244681633e929fb9ddbb7fc952a50cd5c23fa6691b732309a497f400c3a4d831f065d6e225c49abd94895990e6ab3cde4ef1a331791f737a3e8ee91f4f89b23988e85ba758c46540d9daeb24edfc2e80cd538878b0582e2a9346e17fe66cd5b45f80d8396c8b46d3d1674b6f288e98bcd6afc15b8a10d37163afb455badeca5a96bdc5cd655395208ecddc734d898980d5c3e5f50dceffabcefaa2b4470d2198e9b2b55537f941934f9eb952b7ddd601bfa7338316eee806b7db4e
    SignatureAlgorithmOID1.2.840.113549.1.1.11
    IsCertificateAuthorityFalse
    SerialNumber33000000c45021ba6ed85a72ad0000000000c4
    Version3
    Certificate 610baac1000000000009
    FieldValue
    ToBeSigned (TBS) MD5a569061297e8e824767dbc3184a69bea
    ToBeSigned (TBS) SHA1adbb26a587a8f44b4fccaecb306f980d1c55a150
    ToBeSigned (TBS) SHA256cec1afd0e310c55c1dcc601ab8e172917706aa32fb5eaf826813547fdf02dd46
    SubjectC=US, ST=Washington, L=Redmond, O=Microsoft Corporation, CN=Microsoft Windows Third Party Component CA 2012
    ValidFrom2012-04-18 23:48:38
    ValidTo2027-04-18 23:58:38
    Signature5a8a67daccd5fd0d264177bf0a4678b4b3de12692b7723c2652f015fd203f461ba509d2e8c3972f36c3e6ab11e766decb7f382dcccbbc56970287366173f54ebee011648c446d91b80ae813a8d0f796d68b09eea2d3f39d3ca387ebd5e7c086e19dcc6c2f438336861e2524783e1000156d2bacb878205310a418b4ee77f5f5fed5fd3392d45eba213bffd1ec298417161165fc80a70257c59693124e471e70abb0417f79f721ec9d2bb1abe3d02fe090cb243b4591a99539396215fe0d6b72601429536ac27fdbef48577683d18bdf4be98882211865216f345ec0397107087a37043713cdbc98603170cf5735bc67de15c64edd7c548d7ed32e2d1aad3cfa7f6574e61f977eb67f288b3de00da038fd08a34373e1dd862b8d2b1f3e12f8b723b81967c6ffcec667672601b24f2a0896d5b6d002eef28dd868705c2b4b9e5be64c22af24a155c98e2c42785ff52e3627e0fb2020bd766c70ab2d33d200414503259830a7d9bed5a38120152ba2f5e20728e4af1fde771028c3be107bec973f4dd47d8b4efb4a4b330b9893e76cab90098567eabea8ab8a5d038ab6977130b142fe9aa411ff7babd3a2b348aee0aab63e663f788248e200d2b3b9de3c24952ac9f1f0e393b5dd46e506ae67d523aaa7c3315290d265e0158a74ea93d7a846f743f609fe4324f3600af6d71d33ea646655f8174f1fec171da4ca0415a82ddf11f
    SignatureAlgorithmOID1.2.840.113549.1.1.11
    IsCertificateAuthorityTrue
    SerialNumber610baac1000000000009
    Version3

    Imports

    Expand
    • ntoskrnl.exe

    Imported Functions

    Expand
    • RtlInitUnicodeString
    • DbgPrint
    • IofCompleteRequest
    • IoCreateSymbolicLink
    • IoDeleteDevice
    • IoDeleteSymbolicLink
    • InitSafeBootMode
    • MmGetSystemRoutineAddress
    • RtlGetVersion
    • ExAllocatePoolWithTag
    • ExFreePoolWithTag
    • ZwClose
    • ZwTerminateProcess
    • ZwOpenProcess
    • __C_specific_handler
    • RtlTimeToTimeFields
    • KeInitializeEvent
    • ExAcquireFastMutex
    • ExReleaseFastMutex
    • ExSystemTimeToLocalTime
    • PsSetCreateProcessNotifyRoutineEx
    • ZwCreateKey
    • ZwSetSecurityObject
    • IoDeviceObjectType
    • IoCreateDevice
    • ObOpenObjectByPointer
    • RtlGetDaclSecurityDescriptor
    • RtlGetGroupSecurityDescriptor
    • RtlGetOwnerSecurityDescriptor
    • RtlGetSaclSecurityDescriptor
    • SeCaptureSecurityDescriptor
    • _snwprintf
    • RtlLengthSecurityDescriptor
    • SeExports
    • RtlCreateSecurityDescriptor
    • _wcsnicmp
    • wcschr
    • RtlAbsoluteToSelfRelativeSD
    • RtlAddAccessAllowedAce
    • RtlLengthSid
    • IoIsWdmVersionAvailable
    • RtlSetDaclSecurityDescriptor
    • ZwOpenKey
    • ZwSetValueKey
    • ZwQueryValueKey
    • RtlFreeUnicodeString

    Exported Functions

    Expand

    Sections

    Expand
    • .text
    • .rdata
    • .data
    • .pdata
    • PAGE
    • INIT
    • .rsrc
    • .reloc

    Signature

    Expand
    {
  "Certificates": [
    {
      "CertificateType": "Leaf (Code Signing)",
      "IsCA": false,
      "IsCertificateAuthority": false,
      "IsCodeSigning": true,
      "SerialNumber": "33000000c45021ba6ed85a72ad0000000000c4",
      "Signature": "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",
      "SignatureAlgorithmOID": "1.2.840.113549.1.1.11",
      "Subject": "C=US, ST=Washington, L=Redmond, O=Microsoft Corporation, CN=Microsoft Windows Hardware Compatibility Publisher",
      "TBS": {
        "MD5": "e975b1260aeb42737a8a0bcba0d5c24e",
        "SHA1": "6afd0dea6439a4fad5b95b6e38e665a46f712bb3",
        "SHA256": "6fb4e5b945142cf1513333ceb747c86a52e2fd9e8a5547b05d66c21dfbb62574",
        "SHA384": "29cf23d8694596226f5be6abfce3eb72d702dcb8f4557ef6c9a17b6cc8689b763ed21b885d57ccef2156f3ae16902629"
      },
      "ValidFrom": "2021-06-17 17:55:59",
      "ValidTo": "2022-06-16 17:55:59",
      "Version": 3
    },
    {
      "CertificateType": "CA",
      "IsCA": true,
      "IsCertificateAuthority": true,
      "IsCodeSigning": false,
      "SerialNumber": "610baac1000000000009",
      "Signature": "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",
      "SignatureAlgorithmOID": "1.2.840.113549.1.1.11",
      "Subject": "C=US, ST=Washington, L=Redmond, O=Microsoft Corporation, CN=Microsoft Windows Third Party Component CA 2012",
      "TBS": {
        "MD5": "a569061297e8e824767dbc3184a69bea",
        "SHA1": "adbb26a587a8f44b4fccaecb306f980d1c55a150",
        "SHA256": "cec1afd0e310c55c1dcc601ab8e172917706aa32fb5eaf826813547fdf02dd46",
        "SHA384": "e947cac936803f5683196e4ff1b259096073395d0b908522ddce90d57597c9f7b57f7ddcdbe021ba863d843c340da8ba"
      },
      "ValidFrom": "2012-04-18 23:48:38",
      "ValidTo": "2027-04-18 23:58:38",
      "Version": 3
    }
  ],
  "CertificatesInfo": "",
  "Signer": [
    {
      "Issuer": "C=US, ST=Washington, L=Redmond, O=Microsoft Corporation, CN=Microsoft Windows Third Party Component CA 2012",
      "SerialNumber": "33000000c45021ba6ed85a72ad0000000000c4",
      "Version": 1
    }
  ],
  "SignerInfo": ""
}
    PropertyValue
    Filenamehavoc.sys
    Creation Timestamp2021-11-15 19:49:21
    MD5eef8a950952696b018aa9c6da2f5d7ad
    SHA11fa071303fb846308571e64727501fb98b1c2be6
    SHA2565abe477517f51d81061d2e69a9adebdcda80d36667d0afabe103fda4802d33db
    Authentihash MD51e4bd23e6cd64176a5602600c92398b6
    Authentihash SHA1129a114d49191b7b8663f3e84af8848458fe1e8a
    Authentihash SHA256097e26ab94ce6ac36fe5713e0120c805edb048e30bcfa317fd7025f50b761e92
    RichPEHeaderHash MD546c2fd23a66e7b916e2783e27e89503f
    RichPEHeaderHash SHA12ba2dc432cd157097970a01333dfe5ce93f94330
    RichPEHeaderHash SHA256355290ae40ad0699b4c2d5d80639cd97c98b6f42664efbf37f0f6279b138f27e
    CompanyHuawei Device Co., Ltd.
    DescriptionHWAuidoOs2Ec
    ProductHuawei Audio Driver
    OriginalFilenameHWAuidoOs2Ec.sys

    Download

    Certificates

    Expand
    Certificate 481b6a0726d2e83f2602d4825acd
    FieldValue
    ToBeSigned (TBS) MD5b35d3f705a99b93f2a1ade225053ed44
    ToBeSigned (TBS) SHA14f1dda8d1357ab594cec773c66c05e4bc8085801
    ToBeSigned (TBS) SHA25606936bac8d2f85d9ce6f7348ea421a1a949219182845192667b0e671fe0e4285
    SubjectC=BE, O=GlobalSign nv,sa, CN=GlobalSign CodeSigning CA , SHA256 , G3
    ValidFrom2016-06-15 00:00:00
    ValidTo2024-06-15 00:00:00
    Signature1584280ceda1c31982db632741d7cc637dd6bccf369bcfd25d4c028b581a16087ab198997fd8338a5c9e620a9aea90c2c563040be887580600078259c3a89432d9e0144da0d523e0c7ddbaf069e24a45652d4d49907866320eb068c0b088b08eed5c06f85c10483f2373ba3b53845280cdf0b315c8110a8b0578465908d4beb7ff4bf59c6a4c9c76a21185458cd437ee50dde13334a9a11f3a0bf156448a6fb333d0b18ed10c6007ee32c2f0246fbfaffb81017667c4a3e8e0abdc335528e367473ceb6aa4df94e9f4a6c081d1529851a6d602b73cea4aefd0ba65d23783534b7e677c8c40f6071cb0af0406dcf86c4688729ceb4e9dc3b0b954a3b94e97ca14
    SignatureAlgorithmOID1.2.840.113549.1.1.11
    IsCertificateAuthorityTrue
    SerialNumber481b6a0726d2e83f2602d4825acd
    Version3
    Certificate 0d424ae0be3a88ff604021ce1400f0dd
    FieldValue
    ToBeSigned (TBS) MD5c0189c338449a42fe8358c2c1fbecc60
    ToBeSigned (TBS) SHA1b8ac0ee6875594b80ad86a6df6dd1fa3048c187c
    ToBeSigned (TBS) SHA256a43de6baf968a942da017b70769fdb65b3cfb1bbca1f9174da26a7d8aae78ec5
    SubjectC=US, O=DigiCert, Inc., CN=DigiCert Timestamp 2021
    ValidFrom2021-01-01 00:00:00
    ValidTo2031-01-06 00:00:00
    Signature481cdcb5e99a23bce71ae7200e8e6746fd427251740a2347a3ab92d225c47059be14a0e52781a54d1415190779f0d104c386d93bbdfe4402664ded69a40ff6b870cf62e8f5514a7879367a27b7f3e7529f93a7ed439e7be7b4dd412289fb87a246034efcf4feb76477635f2352698382fa1a53ed90cc8da117730df4f36539704bf39cd67a7bda0cbc3d32d01bcbf561fc75080076bc810ef8c0e15ccfc41172e71b6449d8229a751542f52d323881daf460a2bab452fb5ce06124254fb2dfc929a8734351dabd63d61f5b9bf72e1b4f131df74a0d717e97b7f43f84ebc1e3a349a1facea7bf56cfba597661895f7ea7b48e6778f93698e1cb28da5b87a68a2f
    SignatureAlgorithmOID1.2.840.113549.1.1.11
    IsCertificateAuthorityFalse
    SerialNumber0d424ae0be3a88ff604021ce1400f0dd
    Version3
    Certificate 4b18d6298c19a073602b9e7b
    FieldValue
    ToBeSigned (TBS) MD571bdbc8a54046f3058155c9e75814db7
    ToBeSigned (TBS) SHA1aa25f4b5fbeda167fa4308b99acb47a729cc5787
    ToBeSigned (TBS) SHA256b5cfc93fce74edf4d63259ad1e0da3e8d115f22723c7f260248337f08144e5b6
    SubjectC=CN, ST=Guangdong, L=Dongguan, O=Huawei Device Co., Ltd., OU=IT Dept., CN=Huawei Device Co., Ltd.
    ValidFrom2020-04-08 08:30:19
    ValidTo2023-04-09 08:30:19
    Signature562b6781159871db5a287d36a4faa5c04c039986bcee3f74a646d55cad7c5a9ed549279f5473bf39b7f0da2a8602542304eadedd6c118ded09a4db326cd0c1913d376df0803548a6820419ff4fd6e84966ec814315be2e780ec7194d3ce711c40ba6041437d86b07bfa6a193ed0ff61e4a1989a19ffe5e423d10421665d4f6a8bf810f3c516bc325ba00e87f2f4d2e08db325537a049c1546a51edf4fb037e291e5039c777afcb26cd4ad176055d8bb15ed5ae9d407e1b2be7d6d6ed832e088a843c058b9968fea30aa8a65f4f776b7f893055567c976a3b6eadd1b6d264986f590c415d950db2522b8918b2245d344c7ad54899dba116e3dd00b1888716dbeb
    SignatureAlgorithmOID1.2.840.113549.1.1.11
    IsCertificateAuthorityFalse
    SerialNumber4b18d6298c19a073602b9e7b
    Version3
    Certificate 0aa125d6d6321b7e41e405da3697c215
    FieldValue
    ToBeSigned (TBS) MD58d26184fc613f89aba1cefb30fce1b53
    ToBeSigned (TBS) SHA163a7e376bad5ec2e419d514a403bcf46c8d31d95
    ToBeSigned (TBS) SHA25656b5f0d9db578e3f142921daa387902722a76700375c7e1c4ae0ba004bacaa0c
    SubjectC=US, O=DigiCert Inc, OU=www.digicert.com, CN=DigiCert SHA2 Assured ID Timestamping CA
    ValidFrom2016-01-07 12:00:00
    ValidTo2031-01-07 12:00:00
    Signature719512e951875669cdefddda7caa637ab378cf06374084ef4b84bfcacf0302fdc5a7c30e20422caf77f32b1f0c215a2ab705341d6aae99f827a266bf09aa60df76a43a930ff8b2d1d87c1962e85e82251ec4ba1c7b2c21e2d65b2c1435430468b2db7502e072c798d63c64e51f4810185f8938614d62462487638c91522caf2989e5781fd60b14a580d7124770b375d59385937eb69267fb536189a8f56b96c0f458690d7cc801b1b92875b7996385228c61ca79947e59fc8c0fe36fb50126b66ca5ee875121e458609bba0c2d2b6da2c47ebbc4252b4702087c49ae13b6e17c424228c61856cf4134b6665db6747bf55633222f2236b24ba24a95d8f5a68e52
    SignatureAlgorithmOID1.2.840.113549.1.1.11
    IsCertificateAuthorityTrue
    SerialNumber0aa125d6d6321b7e41e405da3697c215
    Version3

    Imports

    Expand
    • ntoskrnl.exe
    • HAL.dll
    • WDFLDR.SYS

    Imported Functions

    Expand
    • memcpy_s
    • wcscat_s
    • ExAllocatePoolWithTag
    • ExFreePoolWithTag
    • MmMapIoSpace
    • MmUnmapIoSpace
    • IoWMIOpenBlock
    • IoWMIQueryAllData
    • IoWMIExecuteMethod
    • ObfDereferenceObject
    • MmGetSystemRoutineAddress
    • RtlGetVersion
    • ObReferenceObjectByHandle
    • ZwClose
    • ZwTerminateProcess
    • ZwOpenProcess
    • __C_specific_handler
    • PsProcessType
    • RtlTimeToTimeFields
    • KeInitializeEvent
    • ExAcquireFastMutex
    • ExReleaseFastMutex
    • ExSystemTimeToLocalTime
    • PsSetCreateProcessNotifyRoutineEx
    • KeSetEvent
    • KeWaitForMultipleObjects
    • KeWaitForSingleObject
    • PsCreateSystemThread
    • PsTerminateSystemThread
    • _wcsnicmp
    • InitSafeBootMode
    • ZwOpenKey
    • ZwQueryValueKey
    • ObOpenObjectByPointer
    • IoDeleteSymbolicLink
    • ZwSetSecurityObject
    • IoDeviceObjectType
    • IoCreateDevice
    • RtlGetDaclSecurityDescriptor
    • RtlGetGroupSecurityDescriptor
    • RtlGetOwnerSecurityDescriptor
    • RtlGetSaclSecurityDescriptor
    • SeCaptureSecurityDescriptor
    • _snwprintf
    • RtlLengthSecurityDescriptor
    • SeExports
    • RtlCreateSecurityDescriptor
    • wcschr
    • RtlAbsoluteToSelfRelativeSD
    • RtlAddAccessAllowedAce
    • RtlLengthSid
    • IoIsWdmVersionAvailable
    • RtlSetDaclSecurityDescriptor
    • ZwSetValueKey
    • ZwCreateKey
    • RtlFreeUnicodeString
    • IoDeleteDevice
    • IoCreateSymbolicLink
    • RtlCopyUnicodeString
    • IofCompleteRequest
    • DbgPrint
    • RtlInitUnicodeString
    • HalGetBusDataByOffset
    • WdfVersionBind
    • WdfVersionUnbind
    • WdfVersionUnbindClass
    • WdfVersionBindClass

    Exported Functions

    Expand

    Sections

    Expand
    • .text
    • .rdata
    • .data
    • .pdata
    • PAGE
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    Signature

    Expand
    {
  "Certificates": [
    {
      "CertificateType": "Leaf (Code Signing)",
      "IsCA": false,
      "IsCertificateAuthority": false,
      "IsCodeSigning": true,
      "SerialNumber": "33000000c45021ba6ed85a72ad0000000000c4",
      "Signature": "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",
      "SignatureAlgorithmOID": "1.2.840.113549.1.1.11",
      "Subject": "C=US, ST=Washington, L=Redmond, O=Microsoft Corporation, CN=Microsoft Windows Hardware Compatibility Publisher",
      "TBS": {
        "MD5": "e975b1260aeb42737a8a0bcba0d5c24e",
        "SHA1": "6afd0dea6439a4fad5b95b6e38e665a46f712bb3",
        "SHA256": "6fb4e5b945142cf1513333ceb747c86a52e2fd9e8a5547b05d66c21dfbb62574",
        "SHA384": "29cf23d8694596226f5be6abfce3eb72d702dcb8f4557ef6c9a17b6cc8689b763ed21b885d57ccef2156f3ae16902629"
      },
      "ValidFrom": "2021-06-17 17:55:59",
      "ValidTo": "2022-06-16 17:55:59",
      "Version": 3
    },
    {
      "CertificateType": "CA",
      "IsCA": true,
      "IsCertificateAuthority": true,
      "IsCodeSigning": false,
      "SerialNumber": "610baac1000000000009",
      "Signature": "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",
      "SignatureAlgorithmOID": "1.2.840.113549.1.1.11",
      "Subject": "C=US, ST=Washington, L=Redmond, O=Microsoft Corporation, CN=Microsoft Windows Third Party Component CA 2012",
      "TBS": {
        "MD5": "a569061297e8e824767dbc3184a69bea",
        "SHA1": "adbb26a587a8f44b4fccaecb306f980d1c55a150",
        "SHA256": "cec1afd0e310c55c1dcc601ab8e172917706aa32fb5eaf826813547fdf02dd46",
        "SHA384": "e947cac936803f5683196e4ff1b259096073395d0b908522ddce90d57597c9f7b57f7ddcdbe021ba863d843c340da8ba"
      },
      "ValidFrom": "2012-04-18 23:48:38",
      "ValidTo": "2027-04-18 23:58:38",
      "Version": 3
    }
  ],
  "CertificatesInfo": "",
  "Signer": [
    {
      "Issuer": "C=US, ST=Washington, L=Redmond, O=Microsoft Corporation, CN=Microsoft Windows Third Party Component CA 2012",
      "SerialNumber": "33000000c45021ba6ed85a72ad0000000000c4",
      "Version": 1
    }
  ],
  "SignerInfo": ""
}

    source

    last_updated: 2026-07-10