bf3c5a6b-8fac-470b-a458-c84e7fed7dc7

bf3c5a6b-8fac-470b-a458-c84e7fed7dc7 :inline

This was provided by Intel Corporation and revoked Jul-20

  • UUID: bf3c5a6b-8fac-470b-a458-c84e7fed7dc7
  • Created: 2023-05-22
  • Author: Michael Haag
  • Acknowledgement: |

Download

This download link contains the Revoked Bootloader!

          1
          bcdedit /copy "{current}" /d "TheBoots" | {% if ($_ -match '{\S+}') { bcdedit /set $matches[0] path \windows\temp\ } }
not set
Use CasePrivilegesOperating System
Persistence64-bit

YARA 🏹

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Exact Match

with header and size limitation

Threat Hunting

without header and size limitation

Renamed

for renamed bootloader files

Sigma 🛡️

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Names

detects loading using name only

Hashes

detects loading using hashes only

Sysmon 🔎

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Block

on hashes

Alert

on hashes

  • https://uefi.org/revocationlistfile
  • https://support.microsoft.com/en-gb/topic/microsoft-guidance-for-applying-secure-boot-dbx-update-kb4575994-e3b9e4cb-a330-b3ba-a602-15083965d9ca

  • CVE-2020-10713
  • CVE-2020-14308
  • CVE-2020-14309
  • CVE-2020-14310
  • CVE-2020-14311
  • CVE-2020-15705
  • CVE-2020-15706
  • CVE-2020-15707
    • PropertyValue
    Filename
    MD5
    SHA1
    SHA256BAE97EFC507382C0BDF7B1E74DBC38C0E31BF65186B7989CD9C7AF29DA27F656
    Authentihash MD5
    Authentihash SHA1
    Authentihash SHA2563A4F74BEAFAE2B9383AD8215D233A6CF3D057FB3C7E213E897BEEF4255FAEE9D
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    source

    last_updated: 2023-08-31