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estrtw.sys

ALYac

ESTsoft Corp.

It runs as a Windows file system device driver named “EstRtwIFDrv”.
Publisher:
ESTsoft Corp  (signed by ESTsoft Corp.)

Product:
ALYac

Description:
RealTime Kernel Driver

Version:
11, 2, 23, 1

MD5:
48c6af5f57f67be9484fe211be4db78c

SHA-1:
e919ccbdc9298b86c1581b65b77f0389beb2943a

Scanner detections:
0 / 68

Status:
Clean (as of last analysis)

Analysis date:
12/26/2024 4:01:28 AM UTC  (today)

File size:
90.8 KB (92,984 bytes)

Product version:
2, 5, 0, 5

Copyright:
Copyright (C) 2010 by ESTsoft Corp.

File type:
Driver (Win32 SYS)

Common path:
C:\Program Files\estsoft\alyac\plugin\realtime\estrtw.sys

Digital Signature
Signed by:
ESTsoft Corp.

Authority:
VeriSign, Inc.

Valid from:
11/18/2010 9:00:00 AM

Valid to:
1/17/2013 8:59:59 AM

Subject:
CN=ESTsoft Corp., OU=Digital ID Class 3 - Microsoft Software Validation v2, O=ESTsoft Corp., L=Gwanak-gu, S=seoul, C=KR

Issuer:
CN=VeriSign Class 3 Code Signing 2010 CA, OU=Terms of use at https://www.verisign.com/rpa (c)10, OU=VeriSign Trust Network, O="VeriSign, Inc.", C=US

Serial number:
30D3FE26591D8EAC8C30667AC4999BD7

File PE Metadata
Compilation timestamp:
3/2/2011 4:00:16 PM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Native (none required)

Linker version:
9.0

Entry address:
0x199000

Entry point:
83, EC, 08, E8, F8, DD, E6, FF, E8, 03, 39, E7, FF, 85, C0, 0F, 8C, 85, 02, 00, 00, 53, 56, 57, 8B, 3D, 7C, 00, 41, 00, 68, 94, 02, 41, 00, 8D, 44, 24, 10, 50, FF, D7, 8B, 1D, 98, 00, 41, 00, 8D, 4C, 24, 0C, 51, FF, D3, 8B, 35, B4, 00, 41, 00, 6A, 00, 68, 52, 54, 50, 50, 68, 00, 04, 00, 00, 6A, 00, 6A, 00, 6A, 00, 68, C0, 7D, 59, 00, A3, A8, 7D, 59, 00, FF, D6, E8, 60, 93, E6, FF, 6A, 00, 68, 43, 46, 43, 43, 6A, 58, 6A, 00, 6A, 00, 6A, 00, 68, C0, 2F, 59, 00, C7, 05, 40, 30, 59, 00, 00, 00, 00, 00, FF, D6...
 
[+]

Entropy:
6.4185

Code size:
62.5 KB (64,000 bytes)

Driver
Display name:
EstRtwIFDrv

Description:
EstRtwIFDrv filter driver

Type:
File system 'filter' driver (FileSystemDriver)

Group:
FSFilter Anti-Virus

Depends on:
FltMgr


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