Kaspersky Embedded Systems Security for Linux

Configuring Application Control in the Administration Console

In the Administration Console, you can configure Application Control settings in the policy properties (Security ControlsApplication Control).

Application Control component settings

Setting

Description

Enable Application Control

The check box enables the Application Control component.

This check box is cleared by default.

Action on application startup attempt

The action that Kaspersky Embedded Systems Security performs upon detecting an attempt to start an application that matches the configured rules:

  • Apply rules (default value). If you select this option, Kaspersky Embedded Systems Security applies Application Control rules and performs the action specified in the rules.
  • Test rules. If you select this option, Kaspersky Embedded Systems Security tests the rules and generates an event about an attempt to start an application that matches the rules.

Application Control mode

Application Control task operation mode:

  • Allowlist. If you select this option, Kaspersky Embedded Systems Security prevents all users from launching any applications that are not specified in the Application Control rules or signed with certificates trusted by Application Control.
  • Denylist (default value). If you select this option, Kaspersky Embedded Systems Security allows all users to launch any applications except those specified in the Application Control rules.

Trust applications signed by a trusted certificate

This check box enables or disables the use of the trusted certificate list by Application Control. When the check box is selected, Application Control in allowlist mode does not block applications that are signed with trusted certificates.

This check box is available if the Application Control setting is set to Allowlist.

The Configure button opens a window in which you can configure the list of trusted certificates for Application Control.

Application Control rules

This group of settings contains the Configure button. Clicking this button opens the Application Control rules window.

Applying rules

In the drop-down list, you can select how rules are added:

  • Replace local rules with policy rules. When you select this item, the application applies only the rules specified in the policy.
  • Add policy rules to local rules (default value). When you select this item, the application applies the rules specified in the policy together with the local rules configured on the protected device.

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[Topic 263903]

Application Control rules window

The Application Control rules table contains the rules used by the Application Control component. The Application Control rules table is empty by default.

Application Control rules settings

Setting

Description

Category name

The name of the application category that is used by the rule.

Status

Operation status of the Application Control rule:

  • Enabled – the rule is enabled, Application Control applies this rule during operation.
  • Disabled – the rule is disabled and is not used when the Application Control is running.
  • Test – Application Control allows launching applications that meet the rule criteria, but logs information about launches of these applications in the report.

You can change the rule status in the Add new rule window.

You can add, modify and remove Application Control rules.

Clicking the Delete button removes the selected item from the table.

This button is available if at least one item is selected in the table.

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[Topic 246003]

Adding rule window

In this window, you can configure the settings for the Application Control rule.

Adding the Application Control rule

Setting

Description

Description

Description of the Application Control rule.

Rule status

In the drop-down list, you can select the status of the Application Control rule:

  • Enabled – the rule is enabled, Application Control applies this rule during operation.
  • Disabled – the rule is disabled and is not used when the Application Control is running.
  • Test – Application Control allows launching applications that meet the rule criteria, but logs information about launches of these applications in the report.

Category

The group of settings contains the Configure button. Clicking this button opens the Application categories window.

Users and their rights

The table contains a list of users or user groups to which the Application Control rule applies, and the types of access assigned to them, and consists of the following columns:

  • User or group name – names of users or names of user groups to which the Application Control rule applies.
  • Access – the type of access: Allow launching the applications or Block launching the applications.

     

You can add, edit, and delete users or user groups.

Clicking the Delete button removes the selected item from the table.

This button is available if at least one item is selected in the table.

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[Topic 246004]

Application categories window

In this window, you can add a new category or configure the category settings for an Application Control rule.

Kaspersky Embedded Systems Security does not support use of the KL categories of Kaspersky Security Center.

Application Control categories

Setting

Description

Category name

List of the added Application Control categories.

Add

Clicking the button starts the category creation wizard. Follow the instructions of the Wizard.

For details about creating a category, refer to the Kaspersky Security Center Help.

Edit

Clicking this button opens the category properties window, where you can change the category settings. The Golden Image (local) category cannot be edited.

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[Topic 246005]

User or group window

In this window, you can specify a local or domain user or user group for which you want to configure a rule.

Adding the Application Control rule

Setting

Description

Type

The User or Group to which the Application Control rule applies.

User or group name

Name of the user or user group to which the Application Control rule applies.

Access

Access type: Allow launching the applications or Block launching the applications.

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[Topic 246006]

Trusted certificates of Application Control window

You can configure a list of certificates that will be trusted by Application Control. Application Control allows running applications signed by certificates from this list.

The following information is displayed for each certificate:

  • certificate subject
  • certificate serial number
  • certificate issuer
  • certificate start date
  • certificate expiration date
  • SHA256 certificate fingerprint

By default, the certificate list is empty.

You can add and remove certificates.

Clicking the Delete button removes the selected item from the table.

This button is available if at least one item is selected in the table.

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[Topic 298176]

Adding certificate window

In this window, you can add a certificate to the trusted certificate list in one of the following ways:

  • Indicate the path to the certificate file. The Browse button opens the standard file selection window. Indicate the path to the file that contains the certificate, in DER or PEM format.
  • Copy the contents of the certificate file to the Enter certificate details field.
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[Topic 149376]