nmlhssrv01.sys

DUZON BizOn co., ltd.

It runs as a Windows 64-bit kernel mode device driver named “DLP File System Filter”.
Publisher:
DUZON BizOn co., ltd.  (signed and verified)

MD5:
ce0a832a7700effae590d6e13e16da58

SHA-1:
4a5da6cbc040b1de35090e740b74e460e2f05f53

SHA-256:
9f6dba8ebfa4c2a3f00bcc45f67695c7a40e3d9112f432446d31d01e56500d8a

Scanner detections:
0 / 68

Status:
Clean (as of last analysis)

Analysis date:
7/7/2025 8:00:19 AM UTC  (today)

File size:
47.1 KB (48,216 bytes)

File type:
Driver (Win64 SYS)

Common path:
C:\Windows\System32\drivers\nmlhssrv01.sys

Digital Signature
Authority:
Thawte, Inc.

Valid from:
1/27/2015 9:00:00 AM

Valid to:
1/28/2016 8:59:59 AM

Subject:
CN="DUZON BizOn co., ltd.", O="DUZON BizOn co., ltd.", L=Chuncheon-si, S=Gangwon-do, C=KR

Issuer:
CN=Thawte Code Signing CA - G2, O="Thawte, Inc.", C=US

Serial number:
021F9B5806E7C50DBA9EA501FEA709FB

File PE Metadata
Compilation timestamp:
8/25/2015 2:44:38 PM

OS version:
6.1

OS bitness:
Win64

Subsystem:
Native (none required)

Linker version:
9.0

CTPH (ssdeep):
768:Rvl9S44uFEdgeRV7fr0BGtpNl+AZJ89pYM0sXwb2DbWYC7kQ+rFZAwcSJ:RvXJ4uyeejbr13GpWs0CoQFZA

Entry address:
0xD064

Entry point:
48, 83, EC, 28, 4C, 8B, C2, 4C, 8B, C9, E8, 95, FF, FF, FF, 49, 8B, D0, 49, 8B, C9, 48, 83, C4, 28, E9, 86, 3F, FF, FF, CC, CC, B0, D0, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 2A, D6, 00, 00, 00, A0, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 30, D2, 00, 00, 00, 00, 00, 00, 52, D2, 00, 00, 00, 00, 00, 00, 6A, D2, 00, 00, 00, 00, 00, 00, 7A, D2, 00, 00, 00, 00, 00, 00, 92, D2, 00, 00, 00, 00, 00, 00, A6, D2, 00, 00, 00, 00, 00, 00, BE, D2, 00, 00...
 
[+]

Entropy:
6.2756

Code size:
34.5 KB (35,328 bytes)

Driver
Display name:
DLP File System Filter

Service name:
nmlhssrv01

Type:
Kernel device driver (KernelDriver)


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