GridinSoft Threat Intelligence
lum_sdk32.dll.old file report
Why it matters
Evidence available for this file
No final classification is available yet.
First seen 2021-11-15 21:32:46 (4 years ago); latest analysis 2021-11-16 21:14:42 (4 years ago).
Company metadata: Bright Data Ltd.. Product metadata: Bright SDK.
Signed by Luminati Networks Ltd. The signature is reported as valid, but signed files can still be bundled or abused.
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
- Use the hash and metadata below to verify the exact file identity.
- Review publisher, signature, paths, and PE details for inconsistencies.
- Run a local scan if the file appears unexpectedly or starts with Windows.
File context
lum_sdk32.dll.old is a Windows file recorded in the ThreatInfo database. It is associated with Bright SDK. The reported company name is Bright Data Ltd.. The current detection status is Undefined, based on the latest analysis from 2021-11-16 21:14:42 (4 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: | Bright SDK |
| Company Name: | Bright Data Ltd. |
| MD5: | c9400414e0831e514b6001bd4625de33 |
| Size: | 4 MB |
| First Published: | 2021-11-15 21:32:46 (4 years ago) |
| Latest Published: | 2021-11-16 21:14:42 (4 years ago) |
| Status: | Undefined (on last analysis) | |
| Analysis Date: | 2021-11-16 21:14:42 (4 years ago) |
Overview
| Signed By: | Luminati Networks Ltd |
| Status: | Valid |
The signature on lum_sdk32.dll.old 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:
| %profile%\mediaget2\luminati-m\luminati |
ThreatInfo has observed lum_sdk32.dll.old 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 lum_sdk32.dll.old across 1 countries. Use this signal to compare local evidence with where the sample is most often reported.
The strongest geographic signal for this file is Russian Federation 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:
The most common operating system signal for lum_sdk32.dll.old 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
lum_sdk32.dll.old is identified as pe for 32-bit 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.
PE Sections:
Section layout highlights raw-size concentration, repeated names, packer markers, and hashes that can be compared across related samples.
ed9a7e68f46782f829b7c998dfd11f91
e1d528dad08d120a19de494b6cc265bb
c0de0f785a5a09f42d994bc4cecdb0ea
bf619eac0cdf3f68d496ea9344137e8b
215c8698be91c93b460e9072ef9c0306
ff9d3f1a3e05217a0ac31bcd146f548a
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.