Views:

CEF System Logs

CEF Key
Description
Value 
Header (timestamp)
Local time in the format: "Mmm dd hh:mm:ss"
Example: Dec 5 05:26:45
Header (host)
Hostname without the domain information
Example: internalAP1
Header (logVer)
CEF format version
CEF: 0
Header (vendor)
Appliance vendor
Trend Micro
Header (pname)
Appliance product
Deep Discovery Email Inspector
Header (pver)
Appliance version
Example: 5.1.0.1110
Header (eventid)
Signature ID
  • 300102 (PRODUCT_UPDATE)
  • 300999 (SYSTEM_EVENT)
Header (eventName)
Description
  • PRODUCT_UPDATE (300102)
  • SYSTEM_EVENT (300999)
Header (severity)
Severity
3
cn1
Event ID
  • SYSTEM_EVENT 20000-39999
  • PRODUCT_UPDATE 10000-19999
cn1Label
Event ID
operationId
deviceExternalId
Appliance GUID
Example: 6B593E17AFB7-40FBBB28-A4CE-0462-A536
dvc
Appliance IP address
Example: 10.1.144.199
dvchost
Appliance host name
Example: localhost
dvcmac
Appliance MAC address
Example: 00:0C:29:6E:CB:F9
msg
Event description
Example: Scheduled update - Unable to download Script Analyzer Pattern.
rt
Log generation time
Example: Mar 09 2015 17:05:21 GMT+00:00
Log sample:
May 15 16:00:47 localhost CEF:0|Trend Micro|Deep Discovery 
Email Inspector|2.5.1.1139|300999|SYSTEM_EVENT|3|rt=Mar 24 
2015 08:43:35 GMT+00:00 dvcmac=C4:34:6B:B8:09:BC cn3Label=
operationId cn3=30000 msg=Account 'admin' logged on from 1
0.64.50.147 deviceExternalId=c425624a-e9db-4f3f-8088-2726f
15e6587 dvchost=internalbeta.bcc.ddei dvc=10.64.1.131