GridinSoft Threat Intelligence
nfregdrv.exe threat report
GridinSoft Anti-Malware detection
Detected by GridinSoft before you download
The current ThreatInfo record shows this exact file hash detected as Risk.NetFilter. 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
- Risk.NetFilter
- Recommended action
- Scan and remove
- Last analysis
- 2025-12-02 23:09:09 (5 months ago)
- File hash
- c354e28d423d1613bbc3d3a5d7c36505
Why it matters
Why GridinSoft flags this file
GridinSoft identifies the sample as Risk.NetFilter.
First seen 2018-02-03 00:03:08 (8 years ago); latest analysis 2025-12-02 23:09:09 (5 months ago).
Signed by Dantis Tecnologia Ltda ME. 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.
File context
nfregdrv.exe is a Windows file recorded in the ThreatInfo database. The current detection status is Risk.NetFilter, based on the latest analysis from 2025-12-02 23:09:09 (5 months ago).
If nfregdrv.exe 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 Risk.NetFilter.
File Details
| MD5: | c354e28d423d1613bbc3d3a5d7c36505 |
| Size: | 121 KB |
| First Published: | 2018-02-03 00:03:08 (8 years ago) |
| Latest Published: | 2025-12-02 23:09:09 (5 months ago) |
| Status: | Risk.NetFilter (on last analysis) | |
| Analysis Date: | 2025-12-02 23:09:09 (5 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: | Dantis Tecnologia Ltda ME |
| Status: | Valid |
The signature on nfregdrv.exe 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% |
| %sysdrive%\arquivos de programas |
| %profile%\downloads |
| %sysdrive%\$recycle.bin\s-1-5-21-3530938472-1543124476-568165641-1001 |
ThreatInfo has observed nfregdrv.exe 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 nfregdrv.exe across 9 countries. Use this signal to compare local evidence with where the sample is most often reported.
The strongest geographic signal for this file is Brazil with 83.3% 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 nfregdrv.exe is Windows 10 with 64.9% 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
nfregdrv.exe 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.
b015be63490200a1ec996688b980da18
51aa26e671a3060ae4fb653c5eef3c6c
865c1be0b367d72b4f03414176cf2a8d
259c6a0f3892b3cb46826c9ecfa5e3fd
4c4a9c52446aae83e91f8679dd78cc5e
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 Risk.NetFilter
This report identifies nfregdrv.exe by MD5 c354e28d423d1613bbc3d3a5d7c36505. If the same file is present on your device, scan the system and remove the detected object after confirming the hash and location.