lum_sdk64.dll file report

MD5 fc7761bbdd829c4084e6b4db4c42424f
Latest seen 2026-03-15 23:01:11 (2 months ago)
First seen 2025-07-12 23:01:05 (10 months ago)
Size 6 MB
Signed by Bright Data Ltd

Why it matters

Evidence available for this file

Detection

No final classification is available yet.

Timeline

First seen 2025-07-12 23:01:05 (10 months ago); latest analysis 2026-03-15 23:01:11 (2 months ago).

Publisher context

Company metadata: BrightData Ltd. (certified). Product metadata: Bright SDK (certified).

Digital signature

Signed by Bright Data Ltd. The signature is reported as valid, but signed files can still be bundled or abused.

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.

lum_sdk64.dll is a Windows file recorded in the ThreatInfo database. It is associated with Bright SDK (certified). The reported company name is BrightData Ltd. (certified). The current detection status is Undefined, based on the latest analysis from 2026-03-15 23:01:11 (2 months 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.

Product Name: Bright SDK (certified)
Company Name: BrightData Ltd. (certified)
MD5: fc7761bbdd829c4084e6b4db4c42424f
Size: 6 MB
First Published: 2025-07-12 23:01:05 (10 months ago)
Latest Published: 2026-03-15 23:01:11 (2 months ago)
Status: Undefined (on last analysis)
Analysis Date: 2026-03-15 23:01:11 (2 months ago)
Signed By: Bright Data Ltd
Status: Valid

The signature on lum_sdk64.dll 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.

%programfiles%
%programfiles%

ThreatInfo has observed lum_sdk64.dll 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.

50.0%
50.0%

The strongest geographic signal for this file is Russia with 50.0% of observed hits. Geographic distribution can help identify targeted campaigns, regional software bundles, or where a file is most commonly reported.

Windows 10 100.0%

The most common operating system signal for lum_sdk64.dll 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.

lum_sdk64.dll is identified as pe for 64 systems. The subsystem is Windows GUI. PE header values are useful for triage, especially when they do not match the expected publisher, product, or release timeline.

Subsystem: Windows GUI
PE Type: pe
OS Bitness: 64
Image Base: 0x0000000180000000
Entry Address: 0x0000d31c

PE Sections:

Name Size of data MD5
.text 187904 095e0b7a17765d05443b388e2f3b9887
.rdata 57344 dd7e3ac8356f6b87b21f4821639e3b59
.data 6656 4ec8b17ec07c90cb6312cfe68b3685f4
.pdata 11264 d3fc1f8785ca9463a707f48405a08d22
.tls 512 bf619eac0cdf3f68d496ea9344137e8b
.rsrc 6790656 b2d59096586dab1d979886f41efa58e1
.reloc 2048 2b00275bbe998ebcef6963ccd490e47f

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.

More information: