Trellix FRP client events

Enforcement of Trellix FRP policies generates client events, which include the Event ID and appropriate information related to the event.

Removable media events

Event types
Event ID	Event	Definition
20500	Removable Media Device Insert Event	This event is reported whenever any type of removable media is inserted in the client. Event severity: 0
20501	Removable Media User Response Event	This event is reported whenever the user clicks Yes or No in the Removable Media Format Message window. Event severity: 0
20502	Removable Media Initialization Start Event	This event is reported whenever the user clicks Initialize or Cancel in the Removable Media Initialization window. Event severity: 0
20503	Removable Media Initialization End Event	This event is reported when initialization is complete. Event severity: 4
20504	Removable Media Device Ejection Event	This event is reported whenever any type of removable media is ejected from the client. Event severity: 0
20509	Removable Media Device Upgrade Event	This event is reported whenever the removable media is being upgraded to support large file sizes (> 4GB). Event severity: 0
20521	Removable Media Application Upgrade event	This event is reported when the removable media application is upgraded.
20559	Removable Media Authorization event is either successful or failure	This event is reported when the user's Removable Media Authorization is either successful or failure.
20560	Removable Media Recovery event is either successful or failure	This event is reported when the user's Removable Media Recovery is either successful or failure.
20561	Removable Media Authentication event is either successful or failure	This event is reported when the user's Removable Media Authentication Change is either successful or failure.

20553 & 54 Event ID are replaced with 20559 (removable media authentication/authorization)
20555 & 56 Event ID are replaced with 20560 (RM recovery)
20557 & 58 Event ID are replaced with 20561 (RM authentication details change)

Event details
Information type	Definition
Event ID	Event ID number
System	User information (DomainName\UserName) Time-stamp
Initialization	Initialization state (Failed, Canceled, Successful) Backup state (None, Failed, Canceled, Successful) Time taken for initialization in seconds Time taken for backup in seconds Backup size in GB Size of protected part (only when initialization has completed successfully, in GB)
Device	Size (in GB) File system of device (FAT32, NTFS, EERM) Note File system for devices with new container format (support for files > 4 GB) are shown as FAT32; devices with legacy container are shown as EERM. Vendor name Product name Exempted (Yes, No, Unknown) Protected (Yes, No, Unknown) USB and CD/DVD media encrypted by either onsite only access or offsite access are both considered protected devices. They appear in both Trellix FRP queries as protected media. Note Any new events sent from the Trellix FRP client to Trellix ePO - On-prem will have an updated media status.
Event specific fields	User response — Valid for events 20501 and 20502 only

Optical Media client events

Event types
Event ID	Event	Definition
20505	Optical Media Initialization Start Event	This event is reported whenever the user clicks Initialize or Cancel in the Initialization window. Event severity: 0
20506	Optical Media Initialization End Event	This event is reported when initialization is complete. Event severity: 0
20507	Optical Media Insertion Event	This event is reported whenever an optical media is inserted in the client. Event severity: 0
20508	Optical Media Ejection Event	This event is reported whenever a optical media is ejected from the client. Event severity: 0

Event details
Information type	Definition
Event ID	Event ID number
Computer	Name of the computer User name IP address Operating system type
Media type	For Optical Media Initialization Start Events, the smallest disk type that can hold archived data (ISO, CD, DVD, or DVD-DL) For Optical Media Initialization End Events, the physical media detected (for example, CD-ROM) For Optical Media Insertion and Ejection Events, "Optical"
Device	Disk globally unique identifier (GUID) Protected (Yes, No, Unknown) (only CD/DVDs protected by the "offsite access" options are considered protected) Protected size (GB) For Optical Media Initialization Start Events, the value is 0 For Optical Media Initialization End Events, the size of the encrypted archive For Optical Media Insertion and Ejection Events, the size of the encrypted archive if the media is Trellix FRP encrypted
Event description	Description of the event Event generation time
Event specific fields	Initialization state (Failed, Canceled, Successful). This is applicable for Optical Media Insertion and Ejection Events only.

Note
Only relevant information is captured in each event. For example, a device insert event does not contain the initialization state.

Trellix FRP: Key Authentication events

Event types
Event ID	Event	Definition
20510	Token initialization success event	This event is reported when token initialization is complete. Event severity: 0
20511	Token initialization failure event	This event is reported when token initialization fails. Event severity: 1
20512	Authentication success event	This event is reported when authentication successfully completes. Event severity: 0
20513	Authentication failure event	This event is reported when authentication fails. Event severity: 1
20514	Authentication token invalidation event	This event is reported when an authentication token has been invalidated by exceeding permitted incorrect attempts. Event severity: 1
20515	Authentication change success event	This event is reported when an authentication change successfully completes. Event severity: 0
20516	Authentication change failure event	This event is reported when an authentication change fails. Event severity: 1
20517	Authentication recovery success event	This event is reported when authentication recovery successfully completes. Event severity: 0
20518	Authentication recovery failure event	This event is reported when authentication recovery fails. Event severity: 1
20519	Authentication recovery expired event	This event is reported when the authentication recovery password has expired based on Trellix FRP Key Authentication settings. Event severity: 1
20520	Authentication lockout event	This event is reported when authentication locks out for the user.
20522	Advance Debug Option event	This event is reported when the device inserted by the user is exempted by the system for better security.

Cloud provider client events

Event types
Event ID	Event	Definition
20551	Cloud provider report event	This event is reported when the cloud provider sends a report to the Trellix ePO - On-prem server, even if any protection level is not selected.
20552	Cloud provider audit event	This event is reported when the cloud provider sends an audit-level report to the Trellix ePO - On-prem server, when the Audit protection level policy is selected.