GridinSoft Threat Intelligence
ew_usbenumfilter.sys file report
Why it matters
Evidence available for this file
No final classification is available yet.
First seen 2017-07-04 02:10:37 (8 years ago); latest analysis 2024-08-14 23:01:45 (2 years ago).
Company metadata: Huawei Technologies Co., Ltd.. Product metadata: Filter Driver (x64).
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
ew_usbenumfilter.sys is a Windows file recorded in the ThreatInfo database. It is associated with Filter Driver (x64). The reported company name is Huawei Technologies Co., Ltd.. The current detection status is Undefined, based on the latest analysis from 2024-08-14 23:01:45 (2 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: | Filter Driver (x64) |
| Company Name: | Huawei Technologies Co., Ltd. |
| MD5: | 55e0eda185869f7ea67ea97fd0655b39 |
| Size: | 13 KB |
| First Published: | 2017-07-04 02:10:37 (8 years ago) |
| Latest Published: | 2024-08-14 23:01:45 (2 years ago) |
| Status: | Undefined (on last analysis) | |
| Analysis Date: | 2024-08-14 23:01:45 (2 years ago) |
Common Places:
| %programfiles%\claro\driver\driver\x64 |
| %programfiles%\claro\driver\driver.00 |
| %system% |
| %programfiles%\claro\driver\driver |
| %programfiles%\huawei modem driver\driver |
ThreatInfo has observed ew_usbenumfilter.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 ew_usbenumfilter.sys 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 Brazil with 78.9% 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 ew_usbenumfilter.sys is Windows 7 with 52.6% 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
ew_usbenumfilter.sys is identified as pe for 64-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.
ad2c3a689957dd34b85dce6c5f0eee00
5a1bdbc209ff107a2a4cdb47e4e66b69
05dfcc2c4104c5639fb9d68aaef836c0
a14082d6302eec1803fa33c130fc759b
9d7cbde0ff3f45a75da94f957012acdb
c6d661f3133309824f7b3a63632f31de
cb8a0201777d2f4b092d9fa5e2d4df62
40090a0d5b9cf179b5f920055825c36e
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.