GridinSoft Threat Intelligence
lum_sdk32.dll threat report
GridinSoft Anti-Malware detection
Detected by GridinSoft before you download
The current ThreatInfo record shows this exact file hash detected as PUP.BrightData. Download GridinSoft Anti-Malware to scan the device, confirm whether this file is present, and remove the detected object if it is found.
- Detection name
- PUP.BrightData
- Recommended action
- Scan and remove
- Last analysis
- 2026-04-06 23:01:21 (2 months ago)
- File hash
- 6c6b0213a69f57d4faf22e033ad26ba7
Why it matters
Why GridinSoft flags this file
GridinSoft identifies the sample as PUP.BrightData, part of the PUP threat category.
Potentially unwanted programs, bundlers, installers, and utilities with intrusive behavior. Related PUP reports help compare this file with nearby detections, publishers, and hashes.
First seen 2026-01-05 23:02:58 (4 months ago); latest analysis 2026-04-06 23:01:21 (2 months ago).
Company metadata: BrightData Ltd. (certified). Product metadata: Bright SDK (certified).
Signed by Bright Data 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
- Compare the MD5 above with the file found on the device.
- Check whether the file appears in the observed locations or under one of the alternate names.
- Run GridinSoft Anti-Malware to confirm the detection and remove the file if it is present. Review the PUP category for related samples and common context.
File context
lum_sdk32.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 PUP.BrightData, based on the latest analysis from 2026-04-06 23:01:21 (2 months ago). ThreatInfo groups this verdict with PUP reports for broader family-level investigation.
If lum_sdk32.dll appears on your computer unexpectedly, treat it as suspicious. Check its location, digital signature, and recent system changes before allowing it to run. A full anti-malware scan is recommended when this file is detected as PUP.BrightData.
File Details
| Product Name: | Bright SDK (certified) |
| Company Name: | BrightData Ltd. (certified) |
| MD5: | 6c6b0213a69f57d4faf22e033ad26ba7 |
| Size: | 7 MB |
| First Published: | 2026-01-05 23:02:58 (4 months ago) |
| Latest Published: | 2026-04-06 23:01:21 (2 months ago) |
| Status: | PUP.BrightData (on last analysis) | |
| Analysis Date: | 2026-04-06 23:01:21 (2 months ago) |
Detection screenshot
The screenshot is a visual record of a GridinSoft Anti-Malware detection for this sample. Use the hash and metadata above as the primary identifiers when comparing the file on your system.
Overview
| Signed By: | Bright Data Ltd |
| Status: | Valid |
The signature on lum_sdk32.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.
Common Places:
| %programfiles% |
ThreatInfo has observed lum_sdk32.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.
Geographic signal
Observed country distribution
ThreatInfo has seen lum_sdk32.dll across 5 countries. Use this signal to compare local evidence with where the sample is most often reported.
The strongest geographic signal for this file is The Netherlands with 33.3% 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 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 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.
e03d3305548bd5668ed91e3f2e3339c6
a0844d9610662f073e8d24225a7e1731
f776a43bfa96448832582f146f91e265
bf619eac0cdf3f68d496ea9344137e8b
522d6db1115724b4c8ec937f50c9fefa
a9a7c3eaf04cc2b7bb2a2801b6344d15
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
GridinSoft detects this file as PUP.BrightData
This report identifies lum_sdk32.dll by MD5 6c6b0213a69f57d4faf22e033ad26ba7. It is part of the PUP report group. If the same file is present on your device, scan the system and remove the detected object after confirming the hash and location.