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ui11ardr.sys

1&1 OfficeDrive Manager

1&1 Internet AG

It runs as a Windows 64-bit file system device driver named “ui11ardr”. This is installed with 1&1 OfficeDrive Manager.
Publisher:
1&1 Internet Inc.  (signed by 1&1 Internet AG)

Product:
1&1 OfficeDrive Manager

Description:
1&1 OfficeDrive Manager Mini Redirector

Version:
2.0.640

MD5:
4201fd0642d75213cb205c343ab2c7f6

SHA-1:
270f3ba404d391247e1c308daf6d611f0a991edc

SHA-256:
589fae825ef55f6aa6cb36ef34055bc75f3d353677c8f3a5802efa7506a1012c

Scanner detections:
0 / 68

Status:
Clean (as of last analysis)

Analysis date:
4/27/2024 12:29:42 AM UTC  (today)

File size:
193.6 KB (198,256 bytes)

Product version:
2.0

Copyright:
Copyright © 2004-2010 1&1 Internet Inc.

Original file name:
webmrx.SYS

File type:
Driver (Win64 SYS)

Language:
Language Neutral

Common path:
C:\Windows\System32\drivers\ui11ardr.sys

Digital Signature
Signed by:
1&1 Internet AG

Authority:
VeriSign, Inc.

Valid from:
5/20/2010 8:00:00 PM

Valid to:
5/21/2011 7:59:59 PM

Subject:
CN=1&1 Internet AG, OU=Digital ID Class 3 - Microsoft Software Validation v2, OU=Application Development, O=1&1 Internet AG, L=Montabaur, S=Rheinland-Pfalz, C=DE

Issuer:
CN=VeriSign Class 3 Code Signing 2009-2 CA, OU=Terms of use at https://www.verisign.com/rpa (c)09, OU=VeriSign Trust Network, O="VeriSign, Inc.", C=US

Serial number:
0393240D7945A13B6BCA89112F16B14F

File PE Metadata
Compilation timestamp:
11/26/2010 7:52:17 AM

OS version:
6.1

OS bitness:
Win64

Subsystem:
Native (none required)

Linker version:
9.0

CTPH (ssdeep):
3072:ed2naeDYK/KQuS6PA7egqolnbHmMvUmreRQok2H7Ox3F8Xm3EX3DUUr+XI:59yQuS65gXljv8mQvH7i3F8Xm3U2I

Entry address:
0x30064

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, 82, 33, FE, FF, CC, CC, CC, CC, CC, CC, 48, 8B, C4, 48, 83, EC, 68, 48, 83, 60, D0, 00, 48, 83, 60, E8, 00, 48, 83, 60, F0, 00, 48, 89, 48, D8, 4C, 8D, 40, C8, 48, 8D, 48, 08, BA, 19, 00, 02, 00, C7, 40, C8, 30, 00, 00, 00, C7, 40, E0, 40, 02, 00, 00, FF, 15, B5, C0, FD, FF, 85, C0, 78, 71, 48, 8D, 15, 12, 05, 00, 00, 48, 8D, 4C, 24, 20, FF, 15, 4F, C0, FD, FF, 48, 8B, 44, 24, 70, 48, 83, 64, 24, 50, 00...
 
[+]

Entropy:
6.3025

Code size:
169 KB (173,056 bytes)

Driver
Display name:
ui11ardr

Type:
File system 'filter' driver (FileSystemDriver)

Group:
Network


The file ui11ardr.sys has been discovered within the following program.

1&1 OfficeDrive Manager  by 1&1 Internet Inc.
www.1and1.com
About 5% of users remove it
 
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