GridinSoft Threat Intelligence

WdBoot.sys file report

Clean record File reputation report
MD5 d0c6e102636021c0e98dcce2bb2c477e
Latest seen 2023-11-06 23:38:49 (2 years ago)
First seen 2023-11-06 23:38:49 (2 years ago)
Size 47 KB
Publisher Microsoft Corporation
Product Microsoft® Windows® Operating System
Signed by Microsoft Windows Early Launch Anti-malware Publisher

Why it matters

Evidence available for this file

Detection

Latest status is clean for this hash.

Timeline

First seen 2023-11-06 23:38:49 (2 years ago); latest analysis 2023-11-06 23:38:49 (2 years ago).

Publisher context

Company metadata: Microsoft Corporation. Product metadata: Microsoft® Windows® Operating System.

Digital signature

Signed by Microsoft Windows Early Launch Anti-malware Publisher. ThreatInfo marks this publisher as trusted for this record.

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. Confirm the hash and publisher match the expected software.
  2. Review the observed locations and signature information below.
  3. Rescan if the file was downloaded from an unknown source or appears in an unusual path.

File context

WdBoot.sys is a Windows file recorded in the ThreatInfo database. It is associated with Microsoft® Windows® Operating System. The reported company name is Microsoft Corporation. The current detection status is Clean, based on the latest analysis from 2023-11-06 23:38:49 (2 years ago).

This record is currently marked as clean, but file reputation can depend on the exact path, hash, and source. Compare the MD5 and publisher data below with the file on your system.

File Details

Product Name: Microsoft® Windows® Operating System
Company Name: Microsoft Corporation
MD5: d0c6e102636021c0e98dcce2bb2c477e
Size: 47 KB
First Published: 2023-11-06 23:38:49 (2 years ago)
Latest Published: 2023-11-06 23:38:49 (2 years ago)
Status: Clean (on last analysis)
Analysis Date: 2023-11-06 23:38:49 (2 years ago)

Overview

Signed By: Microsoft Windows Early Launch Anti-malware Publisher
Status: Trusted Publisher

ThreatInfo marks this publisher as trusted for this record, but the file hash and source should still match the expected software distribution.

Common Places:

%commonappdata%

ThreatInfo has observed WdBoot.sys 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.

Geographic signal

Observed country distribution

ThreatInfo has seen WdBoot.sys across 1 countries. Use this signal to compare local evidence with where the sample is most often reported.

Top country Paraguay
Share 100.0%
Low High activity

The strongest geographic signal for this file is Paraguay with 100.0% of observed hits. Geographic distribution can help identify targeted campaigns, regional software bundles, or where a file is most commonly reported.

OS Version:

Windows 10 100.0%

The most common operating system signal for WdBoot.sys is Windows 10 with 100.0% 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

WdBoot.sys 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 0x0000c300
Image base 0x00000001c0000000

PE Sections:

Sections 10
Raw data 38912

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

.text 8192 bytes · 21.1% of section data
MD5 aed5d4209db7671aab7f0cea2aee9518
.rdata 5120 bytes · 13.2% of section data
MD5 477d45beb8fdd51dcf605f60541dd372
.data 1024 bytes · 2.6% of section data
MD5 bb39728348a5039cbaa742915460ac8b
.pdata 1024 bytes · 2.6% of section data
MD5 d3d54c2a4ea061ffe0eaa3b090315149
.idata 2048 bytes · 5.3% of section data
MD5 7ef0fe4e534a2866dd323d396dfce418
PAGE 12288 bytes · 31.6% of section data
Uncommon name
MD5 36ba1ce812bdfd20546dc34b6030fe94
INIT 5120 bytes · 13.2% of section data
Uncommon name
MD5 d905536222bc538c247adc76bbf82705
GFIDS 1024 bytes · 2.6% of section data
Uncommon name
MD5 3bf9828e7e3bda1a0b0f03053eedee47
.rsrc 2048 bytes · 5.3% of section data
MD5 05a8568c9dd2cdc700607a6e77e4f109
.reloc 1024 bytes · 2.6% of section data
MD5 9bd12034931f7433295b97da509db864

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 hash is currently recorded as clean

Use the MD5, publisher, signature, and observed paths in this report to verify that the file on your device is the same copy described here.

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 d0c6e102636021c0e98dcce2bb2c477e.
  • 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.