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CSLFD.sys

Cirrus Filter Driver

WDKTestCert dev

It runs as a Windows 64-bit kernel mode device driver named “CS42xxLowerFilter”.
Publisher:
Cirrus Logic Inc.  (signed by WDKTestCert dev)

Product:
Cirrus Filter Driver

Description:
Cirrus Logic HDAudio lower filter driver

Version:
6.13.5.79

MD5:
d6fdc3396315874abfe134b94b978a22

SHA-1:
56ff1bd75b1c0c059ffd9f11b8eedf97132117e1

SHA-256:
64d9ae776ed2b89d04f9d8f2064116d4419196cfa754ce3158db8d5eb94cfcf9

Scanner detections:
0 / 68

Status:
Clean (as of last analysis)

Analysis date:
4/26/2024 6:07:16 AM UTC  (today)

File size:
99.6 KB (102,008 bytes)

Product version:
79.0.1.22

Copyright:
Copyright (c) 2009-2015 Cirrus Logic Inc. All rights reserved.

Original file name:
CSLFD.sys

File type:
Driver (Win64 SYS)

Language:
English (United States)

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

Digital Signature
Signed by:
WDKTestCert dev

Authority:
WDKTestCert dev

Valid from:
8/23/2012 6:05:56 PM

Valid to:
8/22/2022 8:00:00 PM

Subject:
CN="WDKTestCert dev,129902331557930178"

Issuer:
CN="WDKTestCert dev,129902331557930178"

Serial number:
635CCBEB60748DB240B74C9B9EF0A0A0

File PE Metadata
Compilation timestamp:
4/23/2015 7:54:06 PM

OS version:
6.3

OS bitness:
Win64

Subsystem:
Native (none required)

Linker version:
12.0

CTPH (ssdeep):
1536:q3wHz4e2heOXac5MpzSK36b2l8tNSmbun8eWyxTTt4ebIeq8Zz3s/pwtdVYPmXuQ:q3aZzR36bI8tNqB4e0eqMzmcdVdPd

Entry address:
0x100F0

Entry point:
48, 89, 5C, 24, 08, 57, 48, 83, EC, 20, 48, 8B, DA, 48, 8B, F9, E8, 6B, 9F, 00, 00, 48, 8B, D3, 48, 8B, CF, 48, 8B, 5C, 24, 30, 48, 83, C4, 20, 5F, E9, 02, 00, 00, 00, CC, CC, 48, 89, 5C, 24, 08, 48, 89, 6C, 24, 10, 48, 89, 74, 24, 18, 57, 48, 83, EC, 20, 33, ED, 48, 8B, F2, 48, 8B, F9, 48, 85, C9, 75, 0A, E8, BE, 9E, 00, 00, E9, E0, 00, 00, 00, 48, 89, 0D, 3A, 2D, 00, 00, 48, 8D, 05, 4B, 2D, 00, 00, 48, 8D, 0D, 4C, 2F, 00, 00, 48, 89, 05, 4D, 2F, 00, 00, C7, 05, 3B, 2F, 00, 00, 00, 00, 08, 02, FF, 15, 0D...
 
[+]

Entropy:
6.6375

Code size:
78.5 KB (80,384 bytes)

Driver
Display name:
CS42xxLowerFilter

Service name:
CirrusLFD

Type:
Kernel device driver (KernelDriver)


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