asfmm.sys

Microsoft? Windows? Operating System

AvailaSoft Corporation

It runs as a Windows 64-bit file system device driver named “Scanner”.
Publisher:
Microsoft Corporation  (signed by AvailaSoft Corporation)

Product:
Microsoft? Windows? Operating System

Description:
PCAUSA PassThru TDI Filter Driver

Version:
2.00.03.10

MD5:
a5bfe5d4630d2799ba4955776411f5a2

SHA-1:
b509ec447b9339dc87437a9b6f628f0b2b4c4c20

SHA-256:
3a2e313eb798d60c6f023641af07340f0ec340308fc23f21d5b9931d39d961cc

Scanner detections:
0 / 68

Status:
Clean (as of last analysis)

Analysis date:
7/6/2025 3:52:18 PM UTC  (today)

File size:
26.2 KB (26,832 bytes)

Product version:
5.2.3790.1830

Copyright:
Copyright

Original file name:
PCATDIH.SYS

File type:
Driver (Win64 SYS)

Language:
English (United States)

Common path:
C:\Program Files\availasoft\as anti-virus\asfmm.sys

Digital Signature
Authority:
VeriSign, Inc.

Valid from:
3/12/2013 3:00:00 AM

Valid to:
9/29/2014 2:59:59 AM

Subject:
CN=AvailaSoft Corporation, OU=Digital ID Class 3 - Microsoft Software Validation v2, O=AvailaSoft Corporation, L=Chai Wan, S=Hong Kong, C=HK

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:
64B756B3538356E9C9B845D90427219C

File PE Metadata
Compilation timestamp:
11/2/2010 7:51:21 AM

OS version:
6.0

OS bitness:
Win64

Subsystem:
Native (none required)

Linker version:
8.0

CTPH (ssdeep):
384:cytYsvv4s0IVXFmNfLYQWio5/TLK0rl/kMDWyfW7DjnYPLiW5qUHeMHtuOZLW:TVsGaGllCXB2tIz

Entry address:
0x8008

Entry point:
48, 8B, 05, F1, D0, FF, FF, 49, B9, 32, A2, DF, 2D, 99, 2B, 00, 00, 48, 85, C0, 74, 05, 49, 3B, C1, 75, 2F, 4C, 8D, 05, D6, D0, FF, FF, 48, B8, 20, 03, 00, 00, 80, F7, FF, FF, 48, 8B, 00, 49, 33, C0, 49, B8, FF, FF, FF, FF, FF, FF, 00, 00, 49, 23, C0, 49, 0F, 44, C1, 48, 89, 05, AE, D0, FF, FF, 48, F7, D0, 48, 89, 05, AC, D0, FF, FF, E9, 8F, 95, FF, FF, CC, CC, CC, 30, 81, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, C4, 85, 00, 00, 78, 40, 00, 00, 20, 81, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, E6, 85, 00, 00...
 
[+]

Entropy:
6.2302

Code size:
13 KB (13,312 bytes)

Driver
Display name:
Scanner

Service name:
asfmm

Description:
AS File Mail Scanner

Type:
File system 'filter' driver (FileSystemDriver)

Group:
FSFilter Content Screener

Depends on:
FltMgr


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