shumdfl.sys

923SH USB Modem Filter Driver

MCCI Corporation

It runs as a Windows kernel mode device driver named “923SH USB AT Command Port Filter Ver1.0.0”.
Publisher:
MCCI Corporation  (signed and verified)

Product:
923SH USB Modem Filter Driver

Version:
V4.40

MD5:
203751e5fbd9365d2e0d428ef78bc293

SHA-1:
2e113f51a4a748f66abf0767f51a31a544697724

SHA-256:
f3463f92a9c2d1fb2e8fed45d6df3f18a3d83f20a7d3233175867575f300e514

Scanner detections:
0 / 68

Status:
Clean (as of last analysis)

Analysis date:
4/23/2024 11:19:55 AM UTC  (today)

File size:
14.6 KB (14,976 bytes)

Product version:
V4.40

Copyright:
Copyright (c) 1997-2007 MCCI Corporation

Original file name:
shumdfl.sys

File type:
Driver (Win32 SYS)

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

Digital Signature
Authority:
VeriSign, Inc.

Valid from:
11/14/2007 9:00:00 AM

Valid to:
2/4/2010 8:59:59 AM

Subject:
CN=MCCI Corporation, OU=Digital ID Class 3 - Microsoft Software Validation v2, O=MCCI Corporation, L=Ithaca, S=New York, C=US

Issuer:
CN=VeriSign Class 3 Code Signing 2004 CA, OU=Terms of use at https://www.verisign.com/rpa (c)04, OU=VeriSign Trust Network, O="VeriSign, Inc.", C=US

Serial number:
24C495F510C6384C4369472D679548E3

File PE Metadata
Compilation timestamp:
1/31/2008 2:44:59 AM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Native (none required)

Linker version:
7.0

CTPH (ssdeep):
192:IhPiaUUTFU9MQzRE3qsYnoopqyowJL/aMjGwP7HMkD+ebMSPZgjlRMiH:UUeFZQzKYnNpqYJLW6VbPP6jH

Entry address:
0x5A3

Entry point:
8B, 54, 24, 04, 57, 6A, 1C, 59, B8, 22, 04, 01, 00, 8D, 7A, 38, F3, AB, 8B, 42, 18, C7, 40, 04, 00, 03, 01, 00, C7, 42, 34, 1F, 04, 01, 00, 33, C0, 5F, C2, 08, 00, 6A, 00, 6A, 00, FF, 74, 24, 14, FF, 15, A0, 14, 01, 00, B8, 16, 00, 00, C0, C2, 0C, 00, 8B, 44, 24, 04, 6A, 18, 68, FF, FF, FF, 7F, 6A, 01, 68, 4D, 66, 6C, 74, 83, C0, 6C, 50, FF, 15, A4, 14, 01, 00, 33, C0, C2, 04, 00, 53, 56, 8B, 74, 24, 0C, 57, 8D, 4E, 58, FF, 15, B0, 14, 01, 00, 6A, 18, 68, 78, 01, 00, 00, 68, 40, 15, 01, 00, 8B, F8, 6A, 00...
 
[+]

Entropy:
6.7115

Code size:
5.5 KB (5,632 bytes)

Driver
Display name:
923SH USB AT Command Port Filter Ver1.0.0

Service name:
shumdfl

Type:
Kernel device driver (KernelDriver)