GridinSoft Threat Intelligence
Lightkey.Infra.Threading.dll threat report
GridinSoft Anti-Malware detection
Detected by GridinSoft before you download
The current ThreatInfo record shows this exact file hash detected as Trojan.Heur!. 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
- Trojan.Heur!
- Recommended action
- Scan and remove
- Last analysis
- 2025-09-28 23:01:17 (8 months ago)
- File hash
- a7b69a22d6e86eab5fa1660bf4f0fe49
Why it matters
Why GridinSoft flags this file
GridinSoft identifies the sample as Trojan.Heur!, part of the Trojan threat category.
Malware disguised as legitimate software or delivered through deceptive packaging. Related Trojan reports help compare this file with nearby detections, publishers, and hashes.
First seen 2025-09-28 23:01:17 (8 months ago); latest analysis 2025-09-28 23:01:17 (8 months ago).
Company metadata: Lightkey Sources Ltd. Product metadata: Lightkey.Infra.Threading.
Signed by LIGHTKEY SOURCES 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 Trojan category for related samples and common context.
File context
Lightkey.Infra.Threading.dll is a Windows file recorded in the ThreatInfo database. It is associated with Lightkey.Infra.Threading. The reported company name is Lightkey Sources Ltd. The current detection status is Trojan.Heur!, based on the latest analysis from 2025-09-28 23:01:17 (8 months ago). ThreatInfo groups this verdict with Trojan reports for broader family-level investigation.
If Lightkey.Infra.Threading.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 Trojan.Heur!.
File Details
| Product Name: | Lightkey.Infra.Threading |
| Company Name: | Lightkey Sources Ltd |
| MD5: | a7b69a22d6e86eab5fa1660bf4f0fe49 |
| Size: | 27 KB |
| First Published: | 2025-09-28 23:01:17 (8 months ago) |
| Latest Published: | 2025-09-28 23:01:17 (8 months ago) |
| Status: | Trojan.Heur! (on last analysis) | |
| Analysis Date: | 2025-09-28 23:01:17 (8 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: | LIGHTKEY SOURCES LTD |
| Status: | Valid |
The signature on Lightkey.Infra.Threading.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%\lightkey sources ltd |
ThreatInfo has observed Lightkey.Infra.Threading.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 Lightkey.Infra.Threading.dll 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 United States 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 Lightkey.Infra.Threading.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
Lightkey.Infra.Threading.dll is identified as pe for 32-bit systems. The subsystem is Windows CUI. 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.
462c61154ccd19dc7178501c1eec31ae
dd122404d8091fc9536aafb4ce6255ae
c84901680b2999e569be12cd7b5573e1
4cc3b02ab1113d0a38bc315db194e6ba
a79b7bf113d666f6b3d83e333f40e681
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 Trojan.Heur!
This report identifies Lightkey.Infra.Threading.dll by MD5 a7b69a22d6e86eab5fa1660bf4f0fe49. It is part of the Trojan 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.