LEEF Virtual Analyzer Analysis Logs: Deny List Transaction Events
LEEF 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)
|
LEEF format version
|
LEEF: 1.0
|
Header (vendor)
|
Appliance vendor
|
Trend Micro |
Header (pname)
|
Appliance product
|
Deep Discovery Email Inspector |
Header (pver)
|
Appliance version
|
Example: 5.1.0.1110
|
Header (eventName)
|
Event Name
|
DENYLIST_CHANGE
|
act
|
The action in the event
|
|
deviceExternalRiskType
|
Risk level
|
|
deviceGUID
|
Appliance GUID
|
Example: 6B593E17AFB7-40FBBB28-A4CE-0462-A536
|
deviceMacAddress
|
Appliance MAC address
|
Example: 00:0C:29:56:B3:57
|
devTime
|
Log generation time
|
Example: Jan 28 2015 02:00:36 GMT+00:00
|
devTimeFormat
|
Time format
|
MMM dd yyyy HH:mm:ss z
|
dhost
|
Destination host name
|
Example: dhost1
|
dpt
|
Destination port
|
Value between 0 and 65535
|
dst
|
Destination IP address
|
Example: 10.1.144.199
|
dvc
|
Appliance IP address
|
Example: 10.1.144.199
|
dvchost
|
Appliance host name
|
Example: localhost
|
end
|
Report end time
|
Example: Mar 09 2015 17:05:21 GMT+00:00
|
fileHash
|
SHA1
|
Example: 1EDD5B38DE4729545767088C5CAB395E4197C8F3
|
pComp
|
Detection engine / component
|
Sandbox
|
sev
|
Severity
|
3
|
type
|
Deny List type
|
|
url
|
URL
|
Example: http://1.2.3.4/query?term=value
|
NoteWhen using the LEEF log syntax, separate event attributes with \0x09 as
a tab delimiter.
|
Log sample:
May 15 16:00:47 localhost LEEF:1.0|Trend Micro|Deep Discovery Email Inspector|2.5.1.1161|DENYLIST_CHANGE|devTime=Apr 13 201 5 07:47:01 GMT+00:00\0x09devTimeFormat=MMM dd yyyy HH:mm:ss z\ 0x09sev=3\0x09pComp=Sandbox\0x09dvc=10.64.1.131\0x09dvchost=in ternalbeta.bcc.ddei\0x09deviceMacAddress=C4:34:6B:B8:09:BC\0x0 9deviceGUID=034eb532-9318-40d9-b27b-d9feba7c269e\0x09end=May 1 3 2015 07:44:37 GMT+00:00\0x09act=Add\0x09dst=200.98.168.34\0x 09dpt=80\0x09deviceExternalRiskType=Medium\0x09type=Deny List IP/Port