GridinSoft Threat Intelligence

amdkmpfd.sbz file report

Under review File reputation report
MD5 1820dccc73278f43169a529c0943ce2a
Latest seen 2022-10-08 23:13:48 (3 years ago)
First seen 2017-05-21 08:10:18 (8 years ago)
Size 74 KB
Publisher Advanced Micro Devices, Inc.
Product AMD Driver
Signed by Advanced Micro Devices, Inc.

Why it matters

Evidence available for this file

Detection

No final classification is available yet.

Timeline

First seen 2017-05-21 08:10:18 (8 years ago); latest analysis 2022-10-08 23:13:48 (3 years ago).

Publisher context

Company metadata: Advanced Micro Devices, Inc.. Product metadata: AMD Driver.

Digital signature

Signed by Advanced Micro Devices, Inc.. The signature is reported as valid, but signed files can still be bundled or abused.

Aliases

This hash has appeared under multiple file names, which can happen with repackaging, bundling, or deliberate renaming.

Observed locations

ThreatInfo has seen this file in user or system paths listed below. Unexpected locations increase the need for local verification.

Recommended action

What to do next

  1. Use the hash and metadata below to verify the exact file identity.
  2. Review publisher, signature, paths, and PE details for inconsistencies.
  3. Run a local scan if the file appears unexpectedly or starts with Windows.

File context

amdkmpfd.sbz is a Windows file recorded in the ThreatInfo database. It is associated with AMD Driver. The reported company name is Advanced Micro Devices, Inc.. The current detection status is Undefined, based on the latest analysis from 2022-10-08 23:13:48 (3 years ago).

ThreatInfo does not have a final classification for this file yet. Use the technical details below to compare the hash, size, signature, and observed locations with the copy found on your device.

File Details

Product Name: AMD Driver
Company Name: Advanced Micro Devices, Inc.
MD5: 1820dccc73278f43169a529c0943ce2a
Size: 74 KB
First Published: 2017-05-21 08:10:18 (8 years ago)
Latest Published: 2022-10-08 23:13:48 (3 years ago)
Status: Undefined (on last analysis)
Analysis Date: 2022-10-08 23:13:48 (3 years ago)

Overview

Signed By: Advanced Micro Devices, Inc.
Status: Valid

The signature on amdkmpfd.sbz is reported as valid. A valid signature helps confirm publisher identity, but it does not automatically make the file safe if the installer was bundled, abused, or downloaded from an untrusted source.

Common Places:

%commonappdata%\reviversoft\pc reviver\s-1-5-21-2789247266-472311005-145265597-1000\driver updater\downloads\60\3a7c3942-8db8-42cc-8aaa-99900ab57a41
%commonappdata%\reviversoft\driver reviver\downloads\57\3a7c3942-8db8-42cc-8aaa-99900ab57a41
%commonappdata%\reviversoft\driver reviver\downloads\83\3a7c3942-8db8-42cc-8aaa-99900ab57a41
%commonappdata%\reviversoft\pc reviver\s-1-5-21-3590063848-2966622530-507420843-1001\driver updater\downloads\73\3a7c3942-8db8-42cc-8aaa-99900ab57a41
%commonappdata%\reviversoft\pc reviver\s-1-5-21-260400400-3455555482-4021041597-1000\driver updater\downloads\28\3a7c3942-8db8-42cc-8aaa-99900ab57a41
%commonappdata%\winzip\winzip driver updater\downloads\97\3a7c3942-8db8-42cc-8aaa-99900ab57a41
%commonappdata%\winzip\winzip driver updater\downloads\60\3a7c3942-8db8-42cc-8aaa-99900ab57a41
%commonappdata%\reviversoft\driver reviver\downloads\97\3a7c3942-8db8-42cc-8aaa-99900ab57a41
%commonappdata%\reviversoft\pc reviver\s-1-5-21-2789247266-472311005-145265597-1000\driver updater\downloads\63\3a7c3942-8db8-42cc-8aaa-99900ab57a41
%commonappdata%\reviversoft\pc reviver\s-1-5-21-4057864682-3037349904-928060304-1001\driver updater\downloads\55\3a7c3942-8db8-42cc-8aaa-99900ab57a41

ThreatInfo has observed amdkmpfd.sbz in the locations listed above. Files found in temporary folders, user profile folders, startup locations, or unusual application directories should be reviewed more carefully than files installed under a known program directory.

File Names:

2 observed names
amdkmpfd.sys amdkmpfd.sbz

This hash has been seen with multiple file names. Alternate names can appear when software is updated, copied between folders, packed by an installer, or deliberately renamed to avoid recognition. Compare the exact MD5 above before assuming two names refer to the same file.

Geography:

55 observed countries
12.1%
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The strongest geographic signal for this file is Russian Federation with 12.1% of observed hits. Geographic distribution can help identify targeted campaigns, regional software bundles, or where a file is most commonly reported.

OS Version:

Windows 10 74.1%
Windows 7 17.7%
Windows 8.1 5.9%
Windows 8 0.8%
Windows Embedded 8.1 0.8%
Windows Vista 0.4%
Windows Server 2012 R2 0.2%

The most common operating system signal for amdkmpfd.sbz is Windows 10 with 74.1% of observed hits. If your system differs from the common profile, check whether the file was introduced by a specific installer, archive, or removable device.

Analysis

amdkmpfd.sbz is identified as pe for 64-bit systems. The subsystem is Native. PE header values are useful for triage, especially when they do not match the expected publisher, product, or release timeline.

Format pe
Architecture 64-bit
Subsystem Native
Entry point 0x00010010
Image base 0x0000000000010000

PE Sections:

Sections 8
Raw data 56832

Section layout highlights raw-size concentration, repeated names, packer markers, and hashes that can be compared across related samples.

.text 40448 bytes · 71.2% of section data
MD5 d31dc28859dcd5f25b9f5bbb934a08f3
.rdata 6656 bytes · 11.7% of section data
MD5 3c011145b77d8275b8d15745264b6ee4
.data 512 bytes · 0.9% of section data
MD5 ee8e428290ec42160c5e2a30f80215a5
.pdata 4096 bytes · 7.2% of section data
MD5 997dd831297fbf7de7016f21594b1690
PAGE 1024 bytes · 1.8% of section data
Uncommon name
MD5 e978186aaddf5a7ed33c70c39360457e
INIT 2048 bytes · 3.6% of section data
Uncommon name
MD5 1fd6be2d80a9b8ab56adc649e39f2320
.rsrc 1024 bytes · 1.8% of section data
MD5 c16316100d5a3dd962b63c1f64ef2482
.reloc 1024 bytes · 1.8% of section data
MD5 c128876403c93d1f3a3b3bed046ae5d1

PE section names and hashes can reveal packing, injected resources, or unusual build artifacts. Sections with uncommon names, very large raw data, or hashes that differ from a trusted copy deserve additional review.

Report conclusion

This file is still under review

ThreatInfo has not assigned a final verdict yet. Compare the file hash, location, signature, and publisher before trusting the file on a production system.

Scan with GridinSoft Anti-Malware Use a local scan if the file origin or behavior is unclear. Check this hash on VirusTotal

Recommended next steps

  • Compare the local file MD5 with 1820dccc73278f43169a529c0943ce2a.
  • Check the file path, publisher, and signature against the details in this report.
  • Run a GridinSoft scan if the source, path, or behavior looks unusual.