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.

An XCCDF Rule

Description

<VulnDiscussion>Since binaries can be large, the file size must be limited to avoid congestion on the network and degradation on the endpoint when sending the binaries to the ATD.</VulnDiscussion><FalsePositives></FalsePositives><FalseNegatives></FalseNegatives><Documentable>false</Documentable><Mitigations></Mitigations><SeverityOverrideGuidance></SeverityOverrideGuidance><PotentialImpacts></PotentialImpacts><ThirdPartyTools></ThirdPartyTools><MitigationControl></MitigationControl><Responsibility></Responsibility><IAControls></IAControls>

ID: SV-213334r1015880_rule
Severity: Medium
References: CCI-001240 CCI-004964 CCI-004965
Updated: 17 days ago

If an ATD server is not being used in the environment, this is Not Applicable.

From the ePO server console System Tree, select the "Systems" tab.

Select "This Group and All Subgroups".
Select the asset.Select "Actions".
Select "Agent".
Select "Modify Policies on a Single System".

From the product pull-down list, select Solidcore 8.x: Application Control.

From the "Policy" column, select the policy associated with the Category "Application Control Options (Windows)" that is specific for the asset being reviewed.

Select the "Reputation" tab.

In the drop-down selection box of the "Advanced Threat Defense (ATD) settings: Limit file save" text box, enter a value of 5 MB or less.

Click "Save".

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.

Description

Remediation - Manual Procedure