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 23:01:44 (2 years ago).
Company metadata: Huawei Technologies Co., Ltd.. Product metadata: Filter Driver (x86).
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 (x86). The reported company name is Huawei Technologies Co., Ltd.. The current detection status is Undefined, based on the latest analysis from 2024-08-14 23:01:44 (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 (x86) |
| Company Name: | Huawei Technologies Co., Ltd. |
| MD5: | 61a973f60e94a551ba7b15f3460444fb |
| Size: | 10 KB |
| First Published: | 2017-07-04 02:10:37 (8 years ago) |
| Latest Published: | 2024-08-14 23:01:44 (2 years ago) |
| Status: | Undefined (on last analysis) | |
| Analysis Date: | 2024-08-14 23:01:44 (2 years ago) |
Common Places:
| %programfiles%\claro\driver\driver\x86 |
| %programfiles%\claro\driver\driver.00 |
| %localappdata%\slimware utilities inc\slimdrivers\backups\20131116t204442805089\usb |
| %localappdata%\slimware utilities inc\slimdrivers\backups\20131116t210525858003\usb |
| %localappdata%\slimware utilities inc\slimdrivers\backups\20131116t212216770942\usb |
| %localappdata%\slimware utilities inc\slimdrivers\backups\20150128t100837987633\usb |
| %programfiles%\claro\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 2 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 95.7% 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 65.2% 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 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.
5735a8de6cafb80ae0987b26165e572a
55a6c5cc46f5c5a6aae3fcc5ba354ee4
290a0b52fac1b33c2a6de4310218ea18
b93530114f5e1c1138a4cb46200efec3
4abe84ee024dc85546321aa27164fc0c
3d92b53264b690be553830e5365c291b
a5d2c5c1905bc331298e9b162ee33715
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.