How to remove WinmonFS.sys.vir

WinmonFS.sys.vir

The module WinmonFS.sys.vir has been detected as Rootkit.Gen

WinmonFS.sys.vir

WinmonFS.sys.vir 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 Rootkit.Gen, based on the latest analysis from 2022-08-22 23:38:18 (3 years ago).

If WinmonFS.sys.vir 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.

Product Name: Windows (R) Win 7 DDK driver
Company Name: Windows (R) Win 7 DDK provider
MD5: 0d3a8d67cd969c6e096b4d29e910dd9e
Size: 18 KB
First Published: 2018-03-02 18:04:03 (8 years ago)
Latest Published: 2022-08-22 23:38:18 (3 years ago)
Status: Rootkit.Gen (on last analysis)
Analysis Date: 2022-08-22 23:38:18 (3 years ago)
Signed By: WDKTestCert Admin,131480495282941941
Status: Valid

The signature on WinmonFS.sys.vir 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%
%system%
%system%
%system%
%system%
%system%
%system%
%system%
%system%
%system%

ThreatInfo has observed WinmonFS.sys.vir 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.

WinmonFS.sys
winmonfs.sys
WinmonFS.sys.vir

This hash has been seen with multiple file names. Alternate names can appear when software is updated, copied between folders, packed by an installer, or deliberately renamed to avoid recognition. Compare the exact MD5 above before assuming two names refer to the same file.

30.7%
17.7%
5.4%
4.4%
4.3%
4.0%
3.6%
3.3%
2.5%
2.0%
1.8%
1.6%
1.6%
1.5%
1.0%
0.8%
0.7%
0.7%
0.6%
0.6%
0.6%
0.5%
0.5%
0.5%
0.5%
0.5%
0.4%
0.4%
0.4%
0.3%
0.3%
0.3%
0.3%
0.3%
0.3%
0.2%
0.2%
0.2%
0.2%
0.2%
0.2%
0.2%
0.2%
0.2%
0.2%
0.2%
0.2%
0.2%
0.1%
0.1%
0.1%
0.1%
0.1%
0.1%
0.1%
0.1%
0.1%
0.1%
0.1%
0.1%
0.1%
0.1%
0.1%
0.1%
0.1%
0.1%
0.1%

The strongest geographic signal for this file is Vietnam with 30.7% of observed hits. Geographic distribution can help identify targeted campaigns, regional software bundles, or where a file is most commonly reported.

Windows 7 90.7%
Windows 10 4.9%
Windows 8.1 2.1%
Windows 8 1.5%
Windows Vista 0.5%
Windows XP 0.1%
Windows Embedded Standard 0.1%
Windows Embedded 8.1 0.1%

The most common operating system signal for WinmonFS.sys.vir is Windows 7 with 90.7% 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.

WinmonFS.sys.vir is identified as pe for 32 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: 32
Image Base: 0x00400000
Entry Address: 0x000070ec

PE Sections:

Name Size of data MD5
.text 8704 cfc50a1eeeec579d33b3d816984b9404
.rdata 2048 42438ce394f2106795ad0912b3d6e415
.data 512 bf30a46ba52cfea06d234e66bc22cb6c
PAGE 512 f7265ef52ad826fbfc029a095881b67c
INIT 2048 6b8afeab5bcb017c58ffe953399f881e
.rsrc 1536 bed3820b626f72de789b03425e077c52
.reloc 512 46474f820ba97912cb36defa1ede7f32

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 WinmonFS.sys.vir