GridinSoft Threat Intelligence
vivadrv.sys 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
- 2023-03-01 23:44:54 (3 years ago)
- File hash
- 922567c41c732158b10b24a94d2d4886
Why it matters
Why GridinSoft flags this file
GridinSoft identifies the sample as Risk.NetFilter.
First seen 2017-06-11 15:05:58 (8 years ago); latest analysis 2023-03-01 23:44:54 (3 years ago).
Company metadata: Windows (R) Win 7 DDK provider. Product metadata: Windows (R) Win 7 DDK driver.
Signed by ALVAREZ @amp; SILVA LTDA - EPP. 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
vivadrv.sys is a Windows file recorded in the ThreatInfo database. It is associated with Windows (R) Win 7 DDK driver. The reported company name is Windows (R) Win 7 DDK provider. The current detection status is Risk.NetFilter, based on the latest analysis from 2023-03-01 23:44:54 (3 years ago).
If vivadrv.sys 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
| Product Name: | Windows (R) Win 7 DDK driver |
| Company Name: | Windows (R) Win 7 DDK provider |
| MD5: | 922567c41c732158b10b24a94d2d4886 |
| Size: | 47 KB |
| First Published: | 2017-06-11 15:05:58 (8 years ago) |
| Latest Published: | 2023-03-01 23:44:54 (3 years ago) |
| Status: | Risk.NetFilter (on last analysis) | |
| Analysis Date: | 2023-03-01 23:44:54 (3 years 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: | ALVAREZ @amp; SILVA LTDA - EPP |
| Status: | Valid |
The signature on vivadrv.sys 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:
| %system%\drivers |
| %system% |
ThreatInfo has observed vivadrv.sys 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 vivadrv.sys 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 Brazil 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 vivadrv.sys is Windows 7 with 93.3% 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
vivadrv.sys is identified as pe for 32-bit systems. The subsystem is Native. 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.
77946df1fd6bb7b715b9a7c7c56daa84
dbc02fe9c5b867ab1bcbc34f30825d92
bf30a46ba52cfea06d234e66bc22cb6c
e73d83e4f9cf4fcebc9c0095e04e1511
4dbc7b9748d8e026be6f174ad1cb13b5
bc177e9ad4a1c71305f82ee53c128f2f
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 vivadrv.sys by MD5 922567c41c732158b10b24a94d2d4886. If the same file is present on your device, scan the system and remove the detected object after confirming the hash and location.