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  5. CylanceOPTICS network-based detection events

CylanceOPTICS
 network-based detection events

These events occur when a detection event that includes a network process artifact is triggered. Note that some fields will include command line values that can include commas and colons.
BlackBerry
 recommends that you review and test the parsing of these values by your SIEM or syslog server.
Field
Value
Description
Description
[varies]
This is the name of the detection rule that was triggered.
Destination IP
[varies]
This is the destination IP address involved with a detection event. This is typically a resource external to your environment.
Destination Port
[varies]
This is the network port on the destination IP address involved with a detection event.
Detection Rule Id
[varies]
This is the unique detection rule ID.
Device Id
[varies]
This is the unique ID of the device.
Device Last Reported Users
[varies]
These are the last reported device users.
Device Name
[varies]
This is the name of the device that the detection event occurred on.
Event Id
[varies]
This is the unique ID of the detection event.
Event Name
OpticsCaeNetworkEvent
This is the detection event involved in a network connection.
Event Received Timestamp
[varies]
This is the timestamp of when the event was received by
CylanceOPTICS
.
Event Timestamp
[varies]
This is the timestamp of the event that occurred on the device.
Event Type
OpticsCaeNetworkEvent
This is the detection event involved a network connection.
Instigating Process Command Line
[varies]
This is the command line that was used to start the instigating process.
Instigating Process File Path
[varies]
This is the file path of the instigating process executable.
Instigating Process ImageFileSha256
[varies]
This is the SHA256 hash of the process that instigated the action.
Instigating Process Name
[varies]
This is the name of the process that instigated the action.
Instigating Process Owner
[varies]
This is the user who owns the process that instigated the action.
Severity
[varies]
The severity of the event:
  • High: A malicious event that requires immediate attention
  • Medium: A suspicious event that should be reviewed
  • Low: An important event that may not be malicious
  • Info: An observed event
Source IP
[varies]
This is the IP address of the device for the event.
Source Port
[varies]
This is the port on the device that the network request originated from.
Zone Ids
[varies]
This is a list of zone IDs that the device belonged to at the time of the event.
Zone Names
[varies]
These are the zones that the device belongs to.

Example message for network-based detection events

Event Type: OpticsCaeNetworkEvent, Event Name: OpticsCaeNetworkEvent, Device Name: SECURITYSERVER3, Zone Names: (JeffTesting,JeffSecurityServer), Event Id: 23a04c4c-1a97-4a58-b4bc-fadadb729e32, Severity: Medium, Description: SYSLOG detections - Looking for NetworkConnection 8.8.8.8, Instigating Process Name: ICreateNetworkConnections.exe, Instigating Process Owner: PENTEST//Administrator, Instigating Process ImageFileSha256: F816E73FFAD0CA8684B6E44292276DD9B9CB8890ABAA732A7AEB283B46D32003, Event Timestamp: 2022-06-28T18:09:56.392Z, Event Received Timestamp: 2022-06-28T18:10:00Z, Device Last Reported Users: (PENTEST\Administrator), Zone Ids: (F568A8A8E401470282C1FE98FDD1703C,161EB91D79D6466A80182CF685FA7CAA), Detection Rule Id: fdac76c9-5c6b-4b6f-8062-e074457afe3e, Instigating Process Command Line: ICreateNetworkConnections.exe --sequential 8.8.8.8, Instigating Process File Path: c:\users\administrator.pentest\downloads\syslog_test_cae_rules\icreatenetworkconnections.exe, Destination IP: 8.8.8.81, Destination Port: 29281, Device Id: c7b79f9f-4fbe-4f90-9658-ec7e17af1954, Source IP: 192.168.254.102, Source Port: 52912