How to remove usbz.sys

usbz.sys

The module usbz.sys has been detected as Rootkit.Gen

usbz.sys

usbz.sys is a Windows file recorded in the ThreatInfo database. The current detection status is Rootkit.Gen, based on the latest analysis from 2025-08-03 23:00:36 (9 months ago).

If usbz.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 Rootkit.Gen.

MD5: e78a7503095ad436196f64463b25adb9
Size: 22 MB
First Published: 2025-08-03 23:00:36 (9 months ago)
Latest Published: 2025-08-03 23:00:36 (9 months ago)
Status: Rootkit.Gen (on last analysis)
Analysis Date: 2025-08-03 23:00:36 (9 months ago)
Signed By: 上海域联软件技术有限公司
Status: Valid

The signature on usbz.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.

%system%

ThreatInfo has observed usbz.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.

100.0%

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.

Windows 10 100.0%

The most common operating system signal for usbz.sys 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.

usbz.sys is identified as pe for 64 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.

Subsystem: Native
PE Type: pe
OS Bitness: 64
Image Base: 0x0000000140000000
Entry Address: 0x01354084

PE Sections:

Name Size of data MD5
.text 15778816 96513d76944870eff3e3f3769ed4551e
.rdata 4608 468cb460333ad8d08ad4bfda9de150f2
.data 1536 b2f6936cfdc3d1699489ec253baf3e71
.pdata 1536 0aec54f0a281800bd2a144c111d3d1bd
INIT 1024 20f1046141e37116ab60196a795c89cd
.zrbx0 4302848 ebef0206e25612afe72d6c8115b89e10
.zrbx1 512 11a1489f5ab0f33f25f5f44e962e09fd
.zrbx2 3186176 e5fe87cb4340d3b84a1cbbedd8d8aa55
.reloc 512 ab86da144b9280f7a945f48d3f0b17f1

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.

More information:

Download GridinSoft Anti-Malware - Removal tool for usbz.sys