Should I block it?

No, this file is 100% safe to run.

VersionsAdditional versions

1, 0, 0, 596 16.33%
1, 0, 0, 556 8.16%
1, 0, 0, 549 2.04%
1, 0, 0, 548 2.04%
1, 0, 0, 545 24.49%
1, 0, 0, 501 4.08%
1, 0, 0, 501 2.04%
1, 0, 0, 493 8.16%
1, 0, 0, 462 22.45%
1, 0, 0, 453 2.04%
1, 0, 0, 448 2.04%
1, 0, 0, 339 2.04%
1, 0, 0, 241 2.04%
1, 0, 0, 210 2.04%

Relationships

Parent process
Related files

GuardMailRu.exe

GuardMailRu Module by LLC Mail.Ru (Signed)

Remove GuardMailRu.exe
Version:   1, 0, 0, 462
MD5:   9d784a0c003d34af9ce2f0001d28725f
SHA1:   7e717e79c5002158674a70e9ab297cf20136e217
SHA256:   a471c5d0542d9db05d8579d4cf8001ec35bb611f407bf227e2c72ef6adbf8c30

Overview

guardmailru.exe runs as a service under the name Guard.Mail.ru within the local user context. It is set to be start when the PC boots and any user logs into Windows (added to the Run registry key for the all users under the local machine). It is installed with a couple of know programs including Guard.Mail.ru published by Mail.Ru, [email protected] from Mail.Ru and [email protected] by Mail.Ru. The file is digitally signed by LLC Mail.Ru which was issued by the Thawte certificate authority (CA).

DetailsDetails

File name:guardmailru.exe
Product name:GuardMailRu Module
Typical file path:C:\Program Files\mail.ru\guard\guardmailru.exe
File version:1, 0, 0, 462
Size:2.15 MB (2,259,560 bytes)
Certificate
Issued to:LLC Mail.Ru
Authority (CA):Thawte
Effective date:Monday, September 12, 2011
Expiration date:Wednesday, July 2, 2014
Digital DNA
PE subsystem:Windows GUI
File packed:No
.NET CLR:No
More details

ResourcesPrograms

The following programs will install this file
Mail.Ru
42% remove
Guard.Mail.ru is part of the Guard Mail service.
Mail.Ru
42% remove
[email protected] is part of the Guard Mail service.

BehaviorsBehaviors

Services
Runs under 'SYSTEM\CurrentControlSet\Services' by the Service Controller (services.exe)
  • 'Guard.Mail.ru'
Startup files (all users) run
Runs under the registry key 'HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run'
  • 'Guard.Mail.ru.gui' → "C:\Program Files\Mail.Ru\Guard\GuardMailRu.exe" /gui
Network connections
  • [TCP] kojura.mail.ru (217.69.133.27:80)

  • ResourcesResource utilization

    (Note: statistics below are averages based on a minimum sample size of 200 unique participants)
    Averages
     
    CPU
    Total CPU:0.00104963%
    0.028634%
    Kernel CPU:0.00072607%
    0.013761%
    User CPU:0.00032357%
    0.014873%
    Kernel CPU time:48,517,550 ms/min
    100,923,805ms/min
    CPU cycles:3,109,458/sec
    17,470,203/sec
    Context switches:43/sec
    284/sec
    Memory
    Private memory:4.54 MB
    21.59 MB
    Private (maximum):11.5 MB
    Private (minimum):7.88 MB
    Non-paged memory:4.54 MB
    21.59 MB
    Virtual memory:85.44 MB
    140.96 MB
    Virtual memory (peak):89.87 MB
    169.69 MB
    Working set:11.15 MB
    18.61 MB
    Working set (peak):11.63 MB
    37.95 MB
    Page faults:1,032,917/min
    2,039/min
    I/O
    I/O read transfer:302.1 KB/sec
    1.02 MB/min
    I/O read operations:154/sec
    343/min
    I/O write transfer:6.25 KB/sec
    274.99 KB/min
    I/O write operations:3/sec
    227/min
    I/O other transfer:4.36 KB/sec
    448.09 KB/min
    I/O other operations:187/sec
    1,671/min
    Resource allocations
    Threads:13
    12
    Handles:245
    600
    GUI GDI count:47
    103
    GUI GDI peak:62
    142
    GUI USER count:32
    49
    GUI USER peak:48
    71

    BehaviorsProcess properties

    Integrety level:Undefined
    Platform:32-bit
    Command line:"C:\Program Files\mail.ru\guard\guardmailru.exe"
    Owner:User
    Windows Service
    Service name:Guard.Mail.ru
    Type:Win32OwnProcess
    Parent processes:

    ResourcesThreads

    Averages
     
    GuardMailRu.exe (main module)
    Total CPU:0.05228965%
    0.272967%
    Kernel CPU:0.02078605%
    0.107585%
    User CPU:0.03150360%
    0.165382%
    CPU cycles:1,241,691/sec
    5,741,424/sec
    Context switches:2/sec
    79/sec
    Memory:2.18 MB
    1.16 MB
    ntdll.dll
    Total CPU:0.00530851%
    Kernel CPU:0.00397010%
    User CPU:0.00133841%
    CPU cycles:159,663/sec
    Memory:1.66 MB

    Windows OS versionsDistribution by Windows OS

    OS versiondistribution
    Microsoft Windows XP 42.86%
    Windows 7 Ultimate 24.49%
    Windows 7 Home Basic 14.29%
    Windows 7 Home Premium 12.24%
    Windows 7 Professional 6.12%

    Distribution by countryDistribution by country

    Russia installs about 32.65% of GuardMailRu Module.

    OEM distributionDistribution by PC manufacturer

    PC Manufacturerdistribution
    ASUS 43.24%
    Samsung 13.51%
    Dell 10.81%
    Hewlett-Packard 10.81%
    GIGABYTE 8.11%
    American Megatrends 5.41%
    Lenovo 5.41%
    Acer 2.70%
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