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 version |
2019 |
Header (eventid) |
AV:Action |
AV:File renamed |
Header (eventName) |
Virus/Malware name |
JS_EXPLOIT.SMDN |
Header (severity) |
Severity |
3 |
cnt |
Detections |
Example: "10" |
dhost |
Endpoint |
Example: "ApexOneClient01" |
duser |
User |
Example: "Admin004" |
act |
Action |
Example: "File renamed" For more information, see Action Mapping Table. |
rt |
Log generation time in UTC |
Example: Oct 06 2017 08:39:46 GMT+00:00 |
cn1Label |
Corresponding label for the "cn1" field |
Example: "VLF_PatternNumber" |
cn1 |
Pattern/Rule version |
Example: "920500" |
cn2Label |
Corresponding label for the "cn2" field |
Example: "VLF_SecondAction" |
cn2 |
Second action |
Example: "3" For more information, see Second Action Mapping Table. |
cs1Label |
Corresponding label for the "cs1" field |
Example: "VLF_FunctionCode" |
cs1 |
Scan type |
Example: "Manual Scan"
|
cs2Label |
Corresponding label for the "cs2" field |
Example: "VLF_EngineVersion" |
cs2 |
Engine version |
Example: "9.500.1005" |
cs3Label |
Corresponding label for the "cs3" field |
Example: "CLF_ProductVersion" |
cs3 |
Product version |
Example: "11" |
cs4Label |
Corresponding label for the "cs4" field |
Example: "CLF_ReasonCode" |
cs4 |
Reason code |
Example: "virus log" |
cs5Label |
Corresponding label for the "cs5" field |
Example: "VLF_FirstActionResult" |
cs5 |
First action result |
Example: "Unable to clean file" For more information, see Action Mapping Table. |
cs6Label |
Corresponding label for the "cs6" field |
Example: "Second Action Result" |
cs6 |
Second action result |
Example: "Unable to clean file. Passed" For more information, see Action Mapping Table. |
cat |
Log type |
Example: "1703" |
dvchost |
Product server name |
Example: "ApexOneServer01" |
cn3Label |
Corresponding label for the "cn3" field |
Example: "CLF_SeverityCode" |
cn3 |
Severity code |
Example: "2"
|
deviceExternalId |
ID |
Example: "3" |
fname |
File |
Example: "FakeMalwareRebootDel.exe" |
filePath |
File path |
Example: "C:\\Users\\ADMINI~1\\AppData\\Local\\Temp\\Rar$DR01.046\\" |
msg |
File in compressed file |
Example: "BMAC Schedule of Events.xls" |
shost |
Source host, UNC, or email address Note:
The system may not include this key in logs. |
Example: "xxx@test.com" |
dst |
Endpoint IPv4 address |
Examle: "50.8.1.1" |
c6a3Label |
Corresponding label for the "c6a3" field |
Example: "SLP_DestinationIP" |
c6a3 |
Endpoint IPv6 address |
Example: "fe80::38ca:cd15:443c:40bb%11" |
fileHash |
File SHA-1 |
Example: "D6712CAE5EC821F910E14945153AE7871AA536CA" |
deviceFacility |
Product |
Example: "Apex One" |
reason |
Critical threat type |
Example: "E"
|
deviceNtDomain |
Active Directory domain |
Example: APEXTMCM |
dntdom |
Apex One domain hierarchy |
Example: OSCEDomain1 |
Log sample:
CEF:0|Trend Micro|Apex Central|2019|AV:File renamed|JS_EXP LOIT.SMDN|3|deviceExternalId=104 rt=Feb 18 2016 14:34:00 G MT+00:00 cnt=1 dhost=ApexOneClient01 duser=Admin004 act=Fi le renamed cn1Label=VLF_PatternNumber cn1=920500 cn2Label= VLF_SecondAction cn2=3 cs1Label=VLF_FunctionCode cs1=Manua l Scan cs2Label=VLF_EngineVersion cs2=9.500.1005 cs3Label= CLF_ProductVersion cs3=10.6 cs4Label=CLF_ReasonCode cs4=vi rus log cs5Label=VLF_FirstActionResult cs5=File renamed cs 6Label=VLF_SecondActionResult cs6=N/A cat=1703 dvchost=Ape xOneServer01 cn3Label=CLF_ServerityCode cn3=2 fname=0348C6 93056617D34FC5B5BAB4643885FEE5FEDF;0xD5D56AC2 filePath=C:\ \Users\\Administrator\\Desktop\\trend_test_virus\\Trojans\ \ msg=BMAC Schedule of Events.xls shost=xxx@test.com dst=1 0.201.129.24 devic eFacility=Apex One reason=B deviceNtDom ain=APEXTMCM dntdom=O SCEDomain1 ApexCentralHost=TW-CHRIS- W2019 devicePayloadId=1C00290C0360-9CDE11EB-D4B8-F51F-C697