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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:
12, 12, 10, 1

MD5:
caf091a08aada88b0a10059b5500b2f9

SHA-1:
fd78ee745e67c6b3115b44b7b56270d519f675ca

SHA-256:
79c762f121eaa09efa32a9b84165e429f8a2199b605fa56c4a5ba69d7fa7a2a2

Scanner detections:
0 / 68

Status:
Clean (as of last analysis)

Analysis date:
12/26/2024 5:09:37 AM UTC  (today)

File size:
95.3 KB (97,632 bytes)

Product version:
2, 5, 0, 19

Copyright:
Copyright (c) 2007 - present ESTsoft Corp. All rights reserved

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:
12/1/2011 9:00:00 AM

Valid to:
12/1/2013 8:59:59 AM

Subject:
CN=ESTsoft Corp., OU=Digital ID Class 3 - Microsoft Software Validation v2, O=ESTsoft Corp., L=Seocho-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:
70D1A0AC1A81A201BFC43091FFBE99A0

File PE Metadata
Compilation timestamp:
12/20/2012 11:33:33 AM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Native (none required)

Linker version:
9.0

Entry address:
0x131000

Entry point:
83, EC, 08, 68, F4, 12, 41, 00, E8, 73, 53, ED, FF, 85, C0, 74, 12, 8B, C8, E8, 88, 54, ED, FF, 85, C0, 74, 07, 8B, 4C, 24, 10, 51, FF, D0, A1, D8, 39, 41, 00, 3D, 30, 15, 40, 00, 74, 0C, 68, 01, 00, 02, 00, 6A, 00, FF, D0, 83, C4, 08, 53, 56, 57, C7, 05, DC, 39, 41, 00, 10, F0, 52, 00, E8, 43, 6B, ED, FF, E8, 5E, CD, ED, FF, 8B, 35, 84, 10, 41, 00, 68, 20, 13, 41, 00, 8D, 54, 24, 10, 52, FF, D6, 8B, 3D, BC, 10, 41, 00, 8D, 44, 24, 0C, 50, FF, D7, 8B, 1D, D8, 10, 41, 00, 6A, 00, 68, 52, 54, 50, 50, 68, 00...
 
[+]

Entropy:
6.5064

Code size:
67.5 KB (69,120 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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