Overview
Generally, your antivirus/EDR program will recognize Teramind software without issues. However, if your antivirus blocks the Teramind Agent installation or updates, this guide helps you fix that.
If you still encounter any issues after following this guide, please contact us at [email protected] and a support engineer will help you troubleshoot the problem.
You can download a PDF version of the guide by clicking the button below:
Essential Exclusions
Must Add for Both Cloud and On-Premises Deployments:
c:\programdata\{4cec2908-5ce4-48f0-a717-8fc833d8017a}
c:\windows\system32\drivers\tmfsdrv2.sys
c:\windows\system32\drivers\tm_filter.sys
Add This If You Are Using the Revealed/Visible Agent:
c:\ProgramData\Teramind Agent
Disable network and web filtering/inspection features in your antivirus/EDR. These can cause issues with Teramind and lead to connection problems or prevent some features from working correctly.
Temporary Exclusions
Add for Both Cloud and On-Premises Deployments:
c:\windows\system32\drivers\set*.tmp
c:\windows\temp\*.tmp
c:\windows\installer\*.*
You can usually remove these after installing the Agent. However, for Cloud setups with automatic updates, it's best to keep these exceptions to prevent the antivirus/EDR from blocking updates.
Add to On-Premise Deployments Only:
You will need to add the following temporary additional exceptions when installing the Agent remotely (On-Premise) via the Teramind Dashboard:
%windir%\*.exe
Remove these after the Agent installation/update.
If Teramind Agent is already installed, remove it, add the exceptions, and then reinstall it.
Checking Server IP Addresses and Ports
To make sure Teramind works smoothly, some antivirus/firewall settings need to be checked. Check out this Knowledge Base article to verify the necessary IPs/ports are reachable.
Avast Business Antivirus
Step 1: Accessing the Menu
Open Avast Business Antivirus.
Click the Menu at the top right.
Step 2: Accessing the Settings
Select Settings.
Step 3: Accessing the General Exceptions Settings
Select the General tab.
Select Exceptions.
Click the ADD EXCEPTION button.
Step 4: Adding the Exceptions
Enter the following file and folder paths one at a time, and click Add Exception:
c:\programdata\{4cec2908-5ce4-48f0-a717-8fc833d8017a}\
c:\windows\system32\drivers\tmfsdrv2.sys
c:\windows\system32\drivers\tm_filter.sys
BitDefender Total Security
Step 1: Accessing the Antivirus Settings
Open BitDefender Total Security.
Go to the Protection tab and click Open under the Antivirus tile.
Step 2: Managing the Antivirus Exceptions
Click the Settings tab, then Manage exceptions.
Step 3: Adding the Antivirus Exceptions
In the Manage exceptions window, click + Add an Exception.
Step 4: Changing the Antivirus Exceptions Options
Enter each of the following paths and ensure Antivirus and Online Threat Prevention are turned on, then click Save:
c:\programdata\{4cec2908-5ce4-48f0-a717-8fc833d8017a}\
c:\windows\system32\drivers\tmfsdrv2.sys
c:\windows\system32\drivers\tm_filter.sys
Close the Manage exceptions window.
The above exceptins should be enough for the Teramind Revealed Agent to work properly. However, if you have a Stealth Agent installed, please follow the additional steps below. |
Step 5: Accessing the Firewall Settings (Stealth Agent Only)
Go back to the Protection tab and click Settings under the Firewall tile.
Step 6: Adding the Firewall Rules
Click the Rules tab.
Make sure the ACCESS option for dwm.exe
and svc.exe
rules are enabled for Any Network (you can click a rule to expand/collapse it).
If not present, click the Add rule link to add them.
Step 7: Accessing the Advanced Threat Defense Settings
Go back to the Protection tab and click Open under the Advanced Threat Defense tile.
Step 8: Managing the Advanced Threat Defense Exceptions
Click the Settings tab and then Manage exceptions.
Step 9: Adding the Advanced Threat Defense Exceptions
In the Manage exceptions window, click the + Add an Exception button.
Step 10: Changing the Advanced Threat Defense Options
Enter the first exception from the list below:
c:\programdata\{4cec2908-5ce4-48f0-a717-8fc833d8017a}\<agent ver>\{04287722-eb08-4929-bef0-cc1a76cbff1b}\svc.exe
c:\programdata\{4cec2908-5ce4-48f0-a717-8fc833d8017a}\<agent ver>\{04287722-eb08-4929-bef0-cc1a76cbff1b}\dwm.exe
Replace <agent ver>
with your own Agent version. For example, 0.1.255
. You can check for the Agent version from your Teramind Dashboard. Select the COMPUTERS menu then click a computer's name.
Make sure Advanced Threat Defense (and all its sub options) is turned on.
Click the Save button.
CrowdStrike Endpoint Security/Falcon
For CrowdStrike Falcon EDR, you will need to add two exclusions. Follow the steps below to add them.
Step 1: Accessing the Exclusions Screen
Log into your Flacon Endpoint Security console (for example: https://falcon.crowdstrike.com/
).
Open the main menu by clicking the Hamburger icon at the top-left corner.
Select Endpoint security > Exclusions.
Step 2: Selecting the Target Hosts
Choose an option for the hosts. You can either select All hosts or Group of hosts.
Click the NEXT button.
Step 3: Creating the First Exclusion
In the Exclusions screen, click any of the Create exclusion buttons.
Step 4: Adding the First Exclusion Pattern
Under EXCLUDED FROM, turn on the Detections and preventions option.
In the EXCLUSION PATTERN field, enter the following exclusion:
*\ProgramData\{4CEC2908-5CE4-48F0-A717-8FC833D8017A}\
Then, click the CREATE EXCLUSION button. The exclusion will be added and you will be taken back to the Exclusion screen.
Step 5: Creating the Second Exclusion
In the Exclusions screen, click the Create exclusion button again.
Step 6: Adding the Second Exclusion Pattern
Under EXCLUDED FROM, turn on the Detections and preventions option.
In the EXCLUSION PATTERN field, enter the following exclusion:
**\bundle.exe
Then, click the CREATE EXCLUSION button.
ESET Endpoint Security
Step 1: Accessing the Setup Menu
Open ESET Endpoint Security.
Select Computer from the Setup screen.
Step 2: Accessing the Exclusions Settings
Click the Cog Wheel next to Real-time file system protection and select Edit exclusions… from the pull-down menu.
Step 3: Adding the Exclusions
Click the Add button to add the following paths to the Detection exclusions list:
c:\programdata\{4cec2908-5ce4-48f0-a717-8fc833d8017a}\
c:\windows\system32\drivers\tmfsdrv2.sys
c:\windows\system32\drivers\tm_filter.sys
c:\documents and settings\All Users\{4CEC2908-5CE4-48F0-A717-8FC833D8017A}\*
c:\Users\All Users\{4CEC2908-5CE4-48F0-A717-8FC833D8017A}\*
c:\documents and settings\All Users\{4CEC2908-5CE4-48F0-A717-8FC833D8017A}\*\*\*.dll
c:\Users\All Users\{4CEC2908-5CE4-48F0-A717-8FC833D8017A}\*\*\*.dll
c:\ProgramData\{4CEC2908-5CE4-48F0-A717-8FC833D8017A}\*\*\*.dll
Click the Save button when done.
ESET Cloud Protect
Setting up Teramind with ESET Cloud Protect is straightforward if you add a few simple exceptions. This will help make sure Teramind and ESET Cloud Protect work together without any conflicts.
Here are the necessary exceptions:
c:\programdata\{4cec2908-5ce4-48f0-a717-8fc833d8017a}
c:\windows\system32\drivers\tmfsdrv2.sys
c:\windows\system32\drivers\tm_filter.sys
c:\ProgramData\{4CEC2908-5CE4-48F0-A717-8FC833D8017A}\*\*\*.dll
For detailed instructions on adding these exceptions, please refer to ESET's own help guide. You can find it here: ESET’s documentation.
You will also need to create an exclusion based on the Detection Name. To learn how to create this kind of exclusion, check out this section of the ESET documentation.
ESET LiveGuard
If you’re using ESET LiveGuard, you’ll want to add these same exceptions to ensure Teramind runs smoothly:
c:\programdata\{4cec2908-5ce4-48f0-a717-8fc833d8017a}
c:\windows\system32\drivers\tmfsdrv2.sys
c:\windows\system32\drivers\tm_filter.sys
c:\ProgramData\{4CEC2908-5CE4-48F0-A717-8FC833D8017A}\*\*\*.dll
For specific instructions on adding exclusions in ESET LiveGuard, please check out ESET’s documentation here: ESET’s documentation.
Kaspersky Endpoint Security
Teramind is already on Kaspersky's approved list, so you probably won’t need to make any changes. But, if you run into any problems, here's what you can do:
Step 1: Accessing the Settings
Open Kaspersky Endpoint Security.
Click the Settings button.
Step 2: Accessing the Trusted Zone Settings
In the Setting screen, choose General Settings from the list on the left side.
Select Exclusions under it.
Click the Settings button on the right side of the Scan exclusions and trusted zone section.
This will take you to the Trusted zone screen.
Step 3: Adding the First Scan Exclusion
In the Trusted zone screen, select the Scan exclusions tab.
Click the Add button.
This will open the Scan exclusion window.
Step 4: Configuring the Scan Exclusion
In the Scan exclusion pop-up window, turn on File or folder in the Properties section.
Under the Scan exclusion description section, click the select file or folder… link.
Step 5: Adding the Files and Folders
Enter the following exclusion:
c:\programdata\{4cec2908-5ce4-48f0-a717-8fc833d8017a}\
Enable the Include subfolders option.
Click OK to add the item.
Click OK again to close the Scan exclusion window and return to the Trusted zone screen.
Step 6: Adding the Remaining Scan Exclusions
c:\programdata\{4cec2908-5ce4-48f0-a717-8fc833d8017a}\
c:\windows\system32\drivers\tmfsdrv2.sys
c:\windows\system32\drivers\tm_filter.sys
Click OK to return to the Settings window.
Step 7: Saving Your Changes
Click the Save button to save your changes.
McAfee Endpoint Security
Teramind is on McAfee's approved list, so you usually won't need to make any changes. But, if you still run into any issues, give this a try:
Threat Exceptions When Updating the Teramind Agent
McAfee Endpoint Security usually works well when you install the Teramind Agent. However, when updating the Agent, you might see an event exception. The following instructions will help you fix that issue.
Step 1: Accessing the Threat Prevention Settings
Open McAfee Endpoint Security.
From the main window, click the Status tab.
Select the THREAT PREVENTION option.
This will take you to the Settings panel.
Step 2: Accessing the Advanced Settings
Click the Show Advanced button near the top-right corner.
Step 3: Accessing the Exploit Prevention Option
Scroll down until you find the EXPLOIT PREVENTION option.
Click the EXPLOIT PREVENTION option.
Step 4: Adding an Exclusion
Click the Add button under Exclusions. The Edit Exclusion window will pop-up.
Step 5: Editing the Exclusion
Under Type, select File – Process – Registry.
Add the following in the File name or path… field:
c:\programdata\{4cec2908-5ce4-48f0-a717-8fc833d8017a}\
c:\windows\system32\drivers\tmfsdrv2.sys
c:\windows\system32\drivers\tm_filter.sys
Sophos Endpoint Protection
Step 1: Accessing the General Settings
Log into your Sophos Central portal (e.g., https://central.sophos.com/
).
Select My Products > General Settings.
Step 2: Accessing the Global Exclusions Screen
Under the General section, click the Global Exclusions link.
Step 3: Adding a New Exclusion
Click the Add Exclusion button in the Global Exclusions screen.
Step 4: Adding the File or Folder Exclusions
In the Add Exclusion pop-up window, select File or folder (Windows) from the EXCLUSION TYPE pull-down menu.
Enter the following exclusion in the VALUE field:
c:\programdata\{4cec2908-5ce4-48f0-a717-8fc833d8017a}\
Select Real-time and scheduled from the ACTIVE FOR pull-down menu.
Click the Add Another button and add the following two exclusions one by one:
c:\windows\system32\drivers\tmfsdrv2.sys
c:\windows\system32\drivers\tm_filter.sys
Step 5: Saving the Exclusions
Click the Save button to save the exclusions.
Sophos Home
Step 1: Accessing the Settings
Open Sophos Home.
From the main window, click the Settings button. This will open a browser window and you will be taken to the cloud.sophos
website.
Step 2: Accessing the Protection Settings
Select the PROTECTION tab.
Step 3: Adding the Exceptions
Under the Exceptions section, add the following paths:
c:\programdata\{4cec2908-5ce4-48f0-a717-8fc833d8017a}\
c:\windows\system32\drivers\tmfsdrv2.sys
c:\windows\system32\drivers\tm_filter.sys
Windows Defender
Teramind is already signed with Microsoft, which means the Teramind Agent is usually excluded from Windows Defender's latest detection list. However, just to be safe and avoid any potential issues, we still recommend adding the following exceptions.
Adding these exceptions will help with most problems you might run into when installing or updating the Teramind Agent. Also, if you notice Windows Defender using a lot of CPU and memory in the Windows Task Manager, then adding the exclusion should help solve that problem too.
Step 1: Accessing the Windows Virus & Threat Protection Settings
Windows Defender is now part of Windows Security in newer versions of Windows. To go directly to Defender's settings, open Virus & threat protection from the Windows Start menu.
Step 2: Accessing the Settings Screen
Click Manage settings under Virus and threat protection settings.
Step 3: Accessing the Exclusions Screen
Scroll until you can find the Exclusions section.
Click Add or remove exclusions under Exclusions.
Step 4: Adding the Exclusions
In the Exclusions window, click the + Add an exclusion button and select the File option. Add the following path:
c:\windows\system32\drivers\tmfsdrv2.sys
Repeat the step and add the following path:
c:\windows\system32\drivers\tm_filter.sys
Click the + Add an exclusion button for a third time but this time select the Folder option. Add the following folder:
c:\programdata\{4cec2908-5ce4-48f0-a717-8fc833d8017a}\
Solving Issues with Older Virus Definitions
On older versions of Windows Defender, you might see warnings or get blocked when installing or updating the Teramind Agent. You can follow the instructions below to solve these issues. If you still need help, contact our support team at: [email protected].
If you see a Trojan warning/error message, "This program is dangerous and executes commands from an attacker." It usually shows ProtocolFilters.dll as the affected item, but it can get triggered for other files too. It means that you have an older malware definition, or a previous copy of the definition being cached by Windows:
Please follow these steps to clear cached detection and obtain the latest malware definitions:
Step 1: Accessing the Command Prompt
Type command
in the Windows Search Bar. The Command Prompt app should show up on the Windows Menu.
Select the Run as administrator option on the right panel of the menu.
Step 2: Updating the Virus Signatures
On the command prompt, Type cd c:\Program Files\Windows Defender
and press Enter.
Type MpCmdRun.exe -removedefinitions -dynamicsignatures
and press Enter. Windows will remove the dynamic signature.
Type MpCmdRun.exe -SignatureUpdate
and press Enter. Windows will update your virus definition with the latest signature.
Restoring a Quarantined Agent
If Windows Defender has already blocked an existing Teramind Agent, you need to restore it. To do so, follow these instructions:
Step 1: Accessing the History Settings
Click the Protection history link in the Virus & threat protection screen.
Step 2: Viewing the Quarantine Items
If you see any Teramind Agent related files (such as tmfsdrv2.sys
or tm_filter.sys
) or folders (such as {4cec2908-5ce4-48f0-a717-8fc833d8017a}
) under the All recent items list, then select those items.
Click the Actions button and select the appropriate action such as Restore to restore the selected files and folder(s).
If none of these methods works, please contact our support team at [email protected].
Other Antivirus Software
Antivirus / Issue | Resolution |
Avast Free Antivirus Detects Teramind Agent .exe installer and .dwm. |
|
Avast EndPoint Protection Suite Detects Teramind Agent. |
|
AVG Antivirus Free Detects Teramind Agent .exe installer and. dwm. |
|
Panda Antivirus Pro Detects Teramind Agent, installation fails. |
c:\windows\system32\drivers\tmfsdrv2.sys c:\windows\system32\drivers\tm_filter.sys |
BitDefender Total Security Detects Teramind Agent, installation fails (Access Denied message). |
c:\windows\system32\drivers\tmfsdrv2.sys c:\windows\system32\drivers\tm_filter.sys |
Comodo Antivirus Installation fails (Access Denied message). |
|
BullGuard Antivirus Installation fails. |
c:\users\username\appdata\*.* c:\windows\*.* |
Quick Heal Total Security Installation fails. |
c:\windows\system32\drivers\tmfsdrv2.sys c:\windows\system32\drivers\tm_filter.sys c:\users\username\appdata\*.* c:\users\username\downloads\tera*.exe c:\windows\*.* |
Traps Advanced Endpoint Protection Possible installation issues. |
|
Vipre Installation fails. |
|
macOS Exclusions
So far, we haven't seen many AV issues on macOS. But, if you run into any, here are the locations of files/extensions you can use for manual exclusion:
The System Extensions Paths:
/Applications/.NetApp.app
/Applications/.NetApp.app/Contents/MacOS/NetApp
Network Extension Paths:
/Applications/.NetApp.app/Contents/Library/SystemExtensions/com.teramind.networkextension.systemextension
/Applications/.NetApp.app/Contents/Library/SystemExtensions/com.teramind.networkextension.systemextension/Contents/MacOS/com.teramind.networkextension
Endpoint Security Extension Paths:
/Applications/.NetApp.app/Contents/Library/SystemExtensions/com.teramind.systemextension.endpointsecurity.systemextension
/Applications/.NetApp.app/Contents/Library/SystemExtensions/com.teramind.systemextension.endpointsecurity.systemextension/Contents/MacOS/com.teramind.systemextension.endpointsecurity
Revealed Agent Path
/usr/local/teramind/agent/bin/System Monitoring.app/Contents/MacOS/Teramind Agent
Other Endpoint Detection and Response (EDR) Solutions
These executables should be whitelisted in your EDR solution:
dwm.exe
mtm.exe
mtm64.exe
svc.exe
nsxpsrenderer.exe
All these files are located in the following folder: C:\ProgramData\{4CEC2908-5CE4-48F0-A717-8FC833D8017A}\<agent version>\<package id>\
.
For example:
C:\ProgramData\{4CEC2908-5CE4-48F0-A717-8FC833D8017A}\24.14.1487\ {BAE99DE5-A9FC-4D32-A1A5-1093A30DB5DD}\.
Note: The <package id>
remains the same across all Agent versions. Confirm the correct <package id>
and include it in your exceptions. The <agent version>
will vary with each Agent update.
Recommendation: It's best to use a wildcard (*
) in place of <agent version>
to align with your EDR exclusion best practices and accommodate future updates.
For example:
C:\ProgramData\{4CEC2908-5CE4-48F0-A717-8FC833D8017A}\*\{BAE99DE5-A9FC-4D32-A1A5-1093A30DB5DD}\mtm.exe
Your EDR may also allow you to use wildcards for the file names.
For example:
C:\ProgramData\{4CEC2908-5CE4-48F0-A717-8FC833D8017A}\*\{BAE99DE5-A9FC-4D32-A1A5-1093A30DB5DD}\*.exe
Some EDRs also allow you to exclude an entire folder. For those EDRs, you can use something like this:
C:\ProgramData\{4CEC2908-5CE4-48F0-A717-8FC833D8017A}\