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estrtw.sys

ALYac

ESTsoft Corp.

It runs as a Windows 64-bit file system device driver named “EstRtwIFDrv”.
Publisher:
ESTsoft Corp  (signed by ESTsoft Corp.)

Product:
ALYac

Description:
RealTime Kernel Driver

Version:
13, 5, 10, 1

MD5:
e087b40cc9f35676805b7437ee4049c9

SHA-1:
0d53069f095b79e96b53ff41a1377ca72bd0e210

SHA-256:
19df20caab8fe4eb1f907b7170e50046d4d070243e1c493dfcdd9e21ace4d191

Scanner detections:
0 / 68

Status:
Clean (as of last analysis)

Analysis date:
4/25/2024 12:30:38 AM UTC  (today)

File size:
97.8 KB (100,120 bytes)

Product version:
2,5,0,24

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

File type:
Driver (Win64 SYS)

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

Digital Signature
Signed by:
ESTsoft Corp.

Authority:
VeriSign, Inc.

Valid from:
10/28/2013 9:00:00 AM

Valid to:
12/28/2015 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:
4BCF9C8BE17F74A172ADD3DB886EED76

File PE Metadata
Compilation timestamp:
12/12/2014 6:35:33 AM

OS version:
5.2

OS bitness:
Win64

Subsystem:
Native (none required)

Linker version:
9.0

CTPH (ssdeep):
1536:kK9RURSlqXH4AjeDg5xD1u6Geu8QnANarz8SlY3R9L9/wfQ/:lURkGYUxm/nZfNsl/wfI

Entry address:
0x14A000

Entry point:
48, 8B, C4, 57, 48, 83, EC, 60, 48, 89, 58, 08, 48, 89, 70, 18, 4C, 89, 60, 20, 4C, 89, 68, F0, 48, 8B, F1, 48, 8B, DA, 45, 33, ED, 48, 8D, 0D, 18, A9, EC, FF, 41, BC, 00, 04, 00, 00, 66, 44, 89, 68, C8, C7, 40, C0, 55, 43, 53, 54, 45, 33, C9, 45, 33, C0, 33, D2, 4C, 89, 60, B8, 4C, 89, 70, E8, FF, 15, 60, 61, EC, FF, 48, 8D, 4E, 38, 48, 8B, D3, E8, 34, F9, EB, FF, 48, 8D, 0D, DD, 3F, FF, FF, 45, 33, C9, 45, 33, C0, 33, D2, 4C, 89, 6C, 24, 20, FF, 15, 92, 62, EC, FF, 48, 8D, 0D, 3B, 64, EC, FF, E8, 0E, 9F...
 
[+]

Entropy:
6.3727

Code size:
66 KB (67,584 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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