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What is gzserv.exe?

Part of Bitdefender Antivirus Free Edition by Bitdefender

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How does gzserv.exe run?

Service - gzserv.exe runs as a background Windows service called 'gzserv' (Bitdefender Antivirus Free Edition). This service runs as the SYSTEM account with extensive privileges on the local computer, and acts as the computer on the network. Bitdefender Antivirus Free Edition runs as a program that can be started by the Service Controller and that obeys the service control protocol. This type of service runs in a process by itself.


What is the community is seeing?What is the community is doing?
About 0.4% of all Boost users have the gzserv.exe process running.Of the 0.4% of gzserv.exe users, 10.0% have disabled it.
How resource intensive is gzserv.exe?
Comparison based on the average resource utilization across all programs.
0.00024% CPU2431.8%
Average CPU utilization across all programs is 0.00001%.
221.29 MB RAM1027.6%
Average private memory utilization across all programs is 21.53 MB.
          335 /min14.9%
Average I/O read and write operations for all programs is 2,253 per minute.
Typical file (disk image) location:
C:\Program Files\bitdefender\antivirus free edition\gzserv.exe

Are there other versions of Bitdefender Antivirus Free Edi...?

What modules are loaded?

A module is a dynamic link library (DLL) or an executable file that is loaded into the process. Below is a list of non-system modules that are loaded by Bitdefender Antivirus Free Edition.

What else is related?

What Windows OS versions does this run on?

Windows 7 Home Premium (6.1.7601.65536)
Windows 7 Professional (6.1.7601.65536)

About Bitdefender

Bitdefender is an antivirus software suite developed by Romania-based software company Softwin. The BitDefender products feature antivirus and antispyware, pers More...
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File details

File name: gzserv.exe
Publisher: Bitdefender (verified)
Name: Bitdefender Antivirus Free Edition
Description: Bitdefender Antivirus Free Edition
Size: 67.74 KB
Original file name: GzServ.exe

Digital certificate

Issued to: Bitdefender SRL
Certificate authority: VeriSign
Effective date: 12/4/2012
Expiration date: 1/4/2014

Resource utilization

CPU utilization averages
Total CPU: 0.0004682734%
Privileged CPU: 0.0002250980%
User CPU: 0.00024317537181%
Privileged CPU time: 164347.05 ms
Privileged CPU time /min: 354 ms
CPU cycle count: 1,606,301,702
CPU cycle count /min: 43,937,752
Memory utilization averages
Committed memory: 435.98 MB
Peak committed memory: 595.63 MB
Paged memory: 221.29 MB
Peak paged memory: 339.33 MB
Paged system memory: 215.16 KB
Non-paged system memory: 1.1 MB
Working set memory: 33.91 MB
Peak working set memory: 209.05 MB
Min working set memory: 1.44 MB
Private memory: 221.29 MB
Page faults: 10,203,276
Page faults /min: 22,720
Process I/O averages
Total read operations: 278,294
Read operations /min: 300
Total read transfer: 72.51 MB
Read transfer /min: 2.47 MB
Total write operations: 37,015
Write operations /min: 35
Total write transfer: 201.31 MB
Write transfer /min: 176.05 KB
Total other operations: 7,505,030
Other operations /min: 10,870
Total other transfer: 232.57 MB
Other Transfer /min: 1.88 MB
Handle count average: 1,050
Thread count average: 64
Thread resource averages

Process details

Runs as (owner): System
Integrety level: System
Windows platform: 64-bit
Runs as a service: Yes
Parent Process
Process Command
"C:\Program Files\Bitdefender\Antivirus Free Edition\gzserv.exe" /service

Service details

Name: Bitdefender Antivirus Free Edition
Service name: gzserv
Service type: Win32OwnProcess
Description: “Bitdefender Antivirus Free Edition”

Network connectivity

UDP: LISTENING on port 63736
UDP: LISTENING on port 50936

Image hashes

MD5: b5cbeb9eb25a8230463037a647bc1469
SHA-1: d887ab23466e5c33561127238bc30f63e2c86a3e

PE image details

Subsystem: Windows GUI
Langauge*: Microsoft Visual C++ 10.0
File packed: No
Import Table
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