guard64.sys

GRISOFT LTD

It runs as a Windows 64-bit kernel mode device driver named “AVG Anti-Spyware Driver”. This is installed with AVG Anti-Spyware 7.5.
Publisher:
GRISOFT LTD  (signed and verified)

MD5:
9bdf898574a559bdcfe6f4562417bb1c

SHA-1:
646b2de323d51bb45ed1c9b2fba37c333407b73a

SHA-256:
5064348708bbe4b14a1a03a802dfb484bb4c9bb4ff10787f62b677d80442b65a

Scanner detections:
0 / 68

Status:
Clean (as of last analysis)

Analysis date:
4/25/2024 12:23:48 AM UTC  (today)

File size:
11.7 KB (12,024 bytes)

File type:
Driver (Win64 SYS)

Common path:
C:\Program Files\grisoft\avg anti-spyware 7.5\guard64.sys

Digital Signature
Signed by:

Authority:
VeriSign, Inc.

Valid from:
7/6/2006 8:00:00 PM

Valid to:
7/6/2008 7:59:59 PM

Subject:
CN=GRISOFT LTD, OU=Digital ID Class 3 - Microsoft Software Validation v2, O=GRISOFT LTD, L=NICOSIA, S=CYPRUS, C=CY

Issuer:
CN=VeriSign Class 3 Code Signing 2004 CA, OU=Terms of use at https://www.verisign.com/rpa (c)04, OU=VeriSign Trust Network, O="VeriSign, Inc.", C=US

Serial number:
67BF2128CC4054D80BAC9E9D79B55372

File PE Metadata
OS bitness:
Win64

CTPH (ssdeep):
192:ctQDb8x0L/CldolMzMjGwP7IMt90K+ebMbZgjlJM9L:ctQD3LCcgUnbS6jW

Entry point:
48, 8B, 05, F1, E0, 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, E0, 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, E0, FF, FF, 48, F7, D0, 48, 89, 05, 9C, E0, FF, FF, E9, E7, C1, FF, FF, CC, CC, CC, 98, 50, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 32, 52, 00, 00, 00, 20, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00...
 
[+]

Entropy:
6.1045

Driver
Display name:
AVG Anti-Spyware Driver

Type:
Kernel device driver (KernelDriver)


The file guard64.sys has been discovered within the following program.

AVG Anti-Spyware 7.5  by Grisoft Ltd.
About 1% of users remove it
 
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