lum_sdk64.dll file report

MD5 c3e9c29ca4f57916d3347d23d3a2279e
Latest seen 2026-03-18 23:00:54 (2 months ago)
First seen 2025-04-28 23:01:30 (a year 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 2025-04-28 23:01:30 (a year ago); latest analysis 2026-03-18 23:00:54 (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 2026-03-18 23:00:54 (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: c3e9c29ca4f57916d3347d23d3a2279e
Size: 6 MB
First Published: 2025-04-28 23:01:30 (a year ago)
Latest Published: 2026-03-18 23:00:54 (2 months ago)
Status: Undefined (on last analysis)
Analysis Date: 2026-03-18 23:00:54 (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.

%commonappdata%\brightdata\108a47921d08860d64656218998ab66204caf497
%commonappdata%\brightdata\108a47921d08860d64656218998ab66204caf497
%programfiles%
%commonappdata%\brightdata\5e5e01fe777f79e7791d502af27af1a6724b1864
%commonappdata%\brightdata\108a47921d08860d64656218998ab66204caf497
%commonappdata%\brightdata\c98252224897881aa9d9d0596b446bccfc6c59a7
%programfiles%
%commonappdata%\brightdata\108a47921d08860d64656218998ab66204caf497
%programfiles%\hola
%commonappdata%\brightdata\108a47921d08860d64656218998ab66204caf497

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.

14.3%
10.7%
7.1%
7.1%
7.1%
7.1%
7.1%
7.1%
3.6%
3.6%
3.6%
3.6%
3.6%
3.6%
3.6%
3.6%
3.6%

The strongest geographic signal for this file is Poland with 14.3% 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: 0x00078bcc

PE Sections:

Name Size of data MD5
.text 700416 23edf8d71b54a29c95c474cebeaccd93
.rdata 192000 e1283616de32e0b9a04dc4b9f822c317
.data 9728 619548af02c4f7374860331b4cfff285
.pdata 42496 13c86a30218fbe93740142c967b21c6e
.tls 512 bf619eac0cdf3f68d496ea9344137e8b
.rsrc 6041600 1ea40526110fe9d874899dfc29ec4ae6
.reloc 4608 d1b1e72062dd61f44463b6eacfa55080

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: