Trellix Application Control 8.x Security Technical Implementation Guide
Rules, Groups, and Values defined within the XCCDF Benchmark
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SRG-APP-000386
<GroupDescription></GroupDescription>Group -
The Solidcore client must be enabled.
<VulnDiscussion>The Application Control whitelisting must be enabled on all workstation endpoints. To enable Application Control, the Solidco...Rule Medium Severity -
SRG-APP-000383
<GroupDescription></GroupDescription>Group -
The Solidcore client Command Line Interface (CLI) must be in lockdown mode.
<VulnDiscussion>By default, when an endpoint's Solidcore installation is managed by the ePO server, the CLI will automatically be in lockdown...Rule High Severity -
SRG-APP-000386
<GroupDescription></GroupDescription>Group -
The Solidcore client Command Line Interface (CLI) Access Password must be changed from the default.
<VulnDiscussion>The Solidcore client can be configured locally at the CLI, but only when accessed with the required password. Since the Trel...Rule High Severity -
SRG-APP-000386
<GroupDescription></GroupDescription>Group -
The organization-specific Rules policy must only include executable and dll files that are associated with applications as allowed by the organizations written policy.
<VulnDiscussion>To ensure Solidcore clients are only configured to STIG and organization-specific settings, organization-specific ePO policie...Rule Medium Severity -
SRG-APP-000276
<GroupDescription></GroupDescription>Group -
The Trellix Application Control Options Reputation setting must be configured to use the Trellix Global Threat Intelligence (Trellix GTI) option.
<VulnDiscussion>If a Threat Intelligence Exchange (TIE) server is being used in the organization, reputation for files and certificates is fe...Rule Medium Severity -
SRG-APP-000386
<GroupDescription></GroupDescription>Group -
The Trellix Application Control Options Reputation-Based Execution settings, if enabled, must be configured to allow Most Likely Trusted or Known Trusted only.
<VulnDiscussion>When a file is executed on an endpoint, the Application Control performs multiple checks to determine whether to allow or ban...Rule Medium Severity -
SRG-APP-000276
<GroupDescription></GroupDescription>Group -
The Trellix Application Control Options Advanced Threat Defense (ATD) settings must not be enabled unless an internal ATD is maintained by the organization.
<VulnDiscussion>This option will automatically send files with a specific file reputation to ATD for further analysis. This option is not sel...Rule Medium Severity -
SRG-APP-000276
<GroupDescription></GroupDescription>Group -
The Trellix Application Control Options Advanced Threat Defense (ATD) settings, if being used, must be configured to send all binaries with a reputation of Might be Trusted and below for analysis.
<VulnDiscussion>When the file reputation of "Might be Trusted" is configured for being forwarded to ATD, all files with the reputation of "Mi...Rule Medium Severity -
SRG-APP-000276
<GroupDescription></GroupDescription>Group -
The Trellix Application Control Options Advanced Threat Defense (ATD) settings, if being used, must be configured to only send binaries with a size of 5MB or less.
<VulnDiscussion>Since binaries can be large, the file size must be limited to avoid congestion on the network and degradation on the endpoint...Rule Medium Severity -
SRG-APP-000386
<GroupDescription></GroupDescription>Group -
Organization-specific Trellix Applications Control Options policies must be created and applied to all endpoints.
<VulnDiscussion>To ensure Solidcore clients are only configured to STIG and organization-specific settings, organization-specific ePO policie...Rule Medium Severity
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