| 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
 
		