| 
 CEF Key  | 
 Description  | 
 Value  | 
|---|---|---|
| 
 Header (logVer)  | 
 CEF format version  | 
 CEF:0  | 
| 
 Header (vendor)  | 
 Appliance vendor  | 
 Trend Micro  | 
| 
 Header (pname)  | 
 Appliance product  | 
 Apex Central  | 
| 
 Header (pver)  | 
 Appliance product version  | 
 2019  | 
| 
 Header (eventid)  | 
 MS: Filter action  | 
 MS:1  | 
| 
 Header (eventName)  | 
 Policy name  | 
 Policy  | 
| 
 Header (severity)  | 
 Severity  | 
 3  | 
| 
 cnt  | 
 Number of detections  | 
 Example: 10  | 
| 
 dhost  | 
 List of all recipients  | 
 Example: employee_a1@Acompany.com;employee_a2@Acompany.com  | 
| 
 duser  | 
 One of the recipients  | 
 Example: employee_a1@Acompany.com  | 
| 
 act  | 
 Filter action  | 
 Example: "2" For more information, see Filter Action Mapping Table.  | 
| 
 cs1Label  | 
 Corresponding label for the "cs1" field  | 
 Example: "SL_PolicyContent"  | 
| 
 cs1  | 
 Policy settings  | 
 Example: "Default_policy"  | 
| 
 cs2Label  | 
 Corresponding label for the "cs2" field  | 
 Example: "CLF_ProductVersion"  | 
| 
 cs2  | 
 Product version  | 
 Example: "11"  | 
| 
 cs3Label  | 
 Corresponding label for the "cs3" field  | 
 Example: "SL_FilterType"  | 
| 
 cs3  | 
 Filter type  | 
 Example: "2" 
  | 
| 
 cs4Label  | 
 Corresponding label for the "cs4" field  | 
 Example: "CLF_ReasonCode"  | 
| 
 cs4  | 
 Reason Code  | 
 Example: "access"  | 
| 
 cs5Label  | 
 Corresponding label for the "cs5" field  | 
 Example: "CLF_ReasonCodeSource"  | 
| 
 cs5  | 
 Reason code source  | 
 Example: "web"  | 
| 
 cs6Label  | 
 Corresponding label for the "cs6" field  | 
 Example: "SL_MessageAction"  | 
| 
 cs6  | 
 Action  | 
 Example: "3" 
  | 
| 
 cat  | 
 Log type  | 
 Example: "1705"  | 
| 
 dvchost  | 
 Endpoint host name  | 
 Example: "ApexOneClient01"  | 
| 
 rt  | 
 Log generation time in UTC  | 
 Example: "Nov 15 2017 08:45:57 GMT+00:00"  | 
| 
 cn1Label  | 
 Corresponding label for the "cn1" field  | 
 Example: "CLF_SeverityCode"  | 
| 
 cn1  | 
 Severity code  | 
 Example: "0" 
  | 
| 
 deviceExternalId  | 
 ID  | 
 Example: "5"  | 
| 
 fname  | 
 File  | 
 Example: "RERERW~42w.exe"  | 
| 
 msg  | 
 Subject  | 
 Example: "Open this email to win a free phone"  | 
| 
 shost  | 
 List of all senders/users in violation  | 
 Example: "bear" <bear@abc.mail.com>;"yumi" <yumi@abc.mail.com>  | 
| 
 suser  | 
 One of the senders/users in violation  | 
 Example: "bear" <bear@abc.mail.com>  | 
| 
 deviceFacility  | 
 Product name  | 
 Example: "Deep Discovery Email Inspector"  | 
| 
 src  | 
 Email sender IP address  | 
 Example: "10.206.155.122"  | 
| 
 filepath  | 
 Suspicious file location  | 
 Example: "https://ca91-1.testurl.com:443"  | 
| 
 request  | 
 Suspicious URL  | 
 Example: "https://ca91-1.testurl.com:443"  | 
Log sample:
CEF:0|Trend Micro|Apex Central|2019|MS:0|This is a policy name|3|deviceExternalId=90045 rt=Sep 17 2018 01:27:42 GMT+00 :00 dhost=user@test.com duser=user@test.com act=0 cs2Label=C LF_ProductVersion cs2=3.2 cs3Label=SL_FilterType cs3=0 cs5La bel=CLF_ReasonCodeSource cs5=20 cs6Label=SL_MessageAction cs 6=0 cat=1705 dvchost=ApexOneClient01 cn1Label=CLF_ServerityC ode cn1=2 fname=NE_AEP.1550 msg=plain_qp_no8_av1u_NE_AEP.155 0 shost=user2@test.com suser=user2@test.com deviceFacility=D eep Discovery Email Inspector src=10.206.155.122
		