ScanLogic group event classes

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Content and properties of syslog messages in CEF format

ScanLogic group event classes

July 3, 2024

ID 151789

In the body of CEF messages for classes of ScanLogic group events, you can use keys in accordance with their semantics (see the table below).

Permissible values of the fields for classes of ScanLogic group events

Event class	Key	Value
All ScanLogic group classes	cs1	Message ID.
	cs1Label	Its value is always `MessageId`.
	src	IP address of the server from which the message was received.
	act	Final action that was performed on the message.
	fsize	Message size.
	suser	Mail sender. The address is taken from the SMTP session.
	duser	List of message recipients. The addresses are taken from the SMTP session.
	cs2	List of rules.
	cs2Label	Its value is always `Rules`.
	outcome	Scan status.
	cs3	List of recipients of notifications about triggered rules for which a notification is configured with the original message in an attachment. The addresses are taken from the SMTP session.
	cs3Label	Its value is always `UnsafeRecipients`.
	fname	File name.
LMS_EV_SCAN_LOGIC_ALL_NOT_PROCESSED	reason	Reason for the event. Possible values: `InternalError` `Cancelled`
LMS_EV_SCAN_LOGIC_AV_STATUS	act	Final action that was performed on the message. Possible values: `Skipped` `Disinfected` `AttachmentsDeleted` `Rejected` `Deleted`
	cs4	Detection method. Possible values: `None` `Local bases` `KSN` `KPSN user data`
	outcome	Scan status. Possible values: `NotScanned` `BasesError` `Clean` `Encrypted` `Error` `Disinfected`
	reason	Reason for the event. Possible values: `already processed by another module` `size-limit` `nesting-level` `filename` `disabled by settings` `license restriction` `denylist` `allowlist` `personal denylist` `personal allowlist` `policy`
LMS_EV_SCAN_LOGIC_AS_STATUS	act	Final action that was performed on the message. Possible values: `Skipped` `Rejected` `Deleted`
	cs4	Detection method. Possible values are subject to change and do not depend on the product version.
	cs4Label	Its value is always `Method`.
	outcome	Scan status. Possible values: `NotScanned` `BasesError` `Clean` `Trusted` `Formal` `Error` `ProbableSpam` `Denylisted` `Spam` `MASSMAIL`
	reason	Reason for the event. Possible values: `already processed by another module` `size-limit` `nesting-level` `filename` `disabled by settings` `license restriction` `denylist` `allowlist` `personal denylist` `personal allowlist` `policy`
LMS_EV_SCAN_LOGIC_AP_STATUS	act	Final action that was performed on the message. Possible values: `Skipped` `Disinfected` `AttachmentsDeleted` `Rejected` `Deleted`
	cs4	Detection method. Possible values: `None` `Local bases` `KSN` `KPSN user data` `Heuristics`
	cs4Label	Its value is always `Method`.
	outcome	Scan status. Possible values: `NotScanned` `BasesError` `Clean` `Error` `Phishing`
	reason	Reason for the event. Possible values: `already processed by another module` `size-limit` `nesting-level` `filename` `disabled by settings` `license restriction` `denylist` `allowlist` `personal denylist` `personal allowlist` `policy`
LMS_EV_SCAN_LOGIC_MLF_STATUS	act	Final action that was performed on the message. Possible values: `Skipped` `Rejected` `Deleted`
	cs4	Detection method. Possible values: `None` `Local bases` `KSN` `KPSN user data`
	cs4Label	Its value is always `Method`.
	outcome	Scan status. Possible values: `NotScanned` `BasesError` `Clean` `Error` `Malicious link`
	reason	Reason for the event. Possible values: `already processed by another module` `size-limit` `nesting-level` `filename` `disabled by settings` `license restriction` `denylist` `allowlist` `personal denylist` `personal allowlist` `policy`
LMS_EV_SCAN_LOGIC_MA_STATUS	act	Final action that was performed on the message. Possible values: `Skipped` `Rejected` `Deleted`
	cs4	SPF status. Possible values: `NotScanned` `InternalError` `None` `Pass` `Fail` `SoftFail` `Policy` `Neutral` `TempError` `PermError` `Policy, domain mismatch` `Ignored, private IP`
	cs4Label	Its value is always `SpfVerdict`.
	cs5	DKIM status.
	cs5Label	Its value is always `DkimVerdict`.
	cs6	DMARC status.
	cs6Label	Its value is always `DmarcVerdict`.
	outcome	Scan status. Possible values: `NotScanned` `BasesError` `ViolationNotFound` `ViolationFound`
	reason	Reason for the event. Possible values: `already processed by another module` `size-limit` `nesting-level` `filename` `disabled by settings` `license restriction` `denylist` `allowlist` `personal denylist` `personal allowlist` `policy`
LMS_EV_SCAN_LOGIC_KT_STATUS	act	Final action that was performed on the message. Possible values: `Skipped` `Rejected` `Deleted`
	suser	Name of the user account that extracted the message from KATA Quarantine.
	cs4	Reason for skipping the scan. Possible values: `NoReason` `Filtered` `Timeout` `Proceed` `QueueLimitExceeded` `Disabled` `MessageSizeLimitExceeded`
	cs4Label	Its value is always `SkipReason`.
	outcome	Scan status. Possible values: `NotScanned` `BasesError` `NotDetected` `Error` `Detected` `Skipped`
	reason	Reason for the event. Possible values: `already processed by another module` `size-limit` `nesting-level` `filename` `disabled by settings` `license restriction` `denylist` `allowlist` `personal denylist` `personal allowlist` `policy` `NotScanned`
LMS_EV_SCAN_LOGIC_CF_STATUS	act	Final action that was performed on the message. Possible values: `Skipped` `Disinfected` `AttachmentsDeleted` `Rejected` `Deleted`
	cs4	Possible values: `DetectedFileFormat` `DetectedFileName` `DetectedFileSize`
	cs4Label	The value is always `DetectedEntity`.
	outcome	Scan status. Possible values: `NotScanned` `BasesError` `Clean` `SizeExceeded` `BannedFileName` `BannedFileFormat` `Error`
	reason	Reason for the event. Possible values: `already processed by another module` `size-limit` `nesting-level` `filename` `disabled by settings` `license restriction` `denylist` `allowlist` `personal denylist` `personal allowlist` `policy`
LMS_EV_SCAN_LOGIC_PART_RESULT	cn1	Number of objects.
	cn1Label	Its value is always `ObjectsNumber`.
	cn2	Size of the blocked file.
	cn2label	The value is always `DetectedFileSize`.
	cs3	Unscanned files.
	cs3Label	Its value is always `AvExclude`.
	cs4	List of names of detected threats.
	cs4Label	Its value is always `Threats`.
	cs5	Name of the blocked file.
	cs5Label	The value is always `DetectedFileName`.
	cs6	Format of the blocked file.
	cs6Label	The value is always `DetectedFileFormat`.
	outcome	Scan status. Possible values: `BasesError` `NotDetected` `Encrypted` `Error` `Disinfected` `Infected`
	reason	Reason for the event. Possible values: `NoReason` `SizeLimit` `NestingLevel` `Filename` `FileFormat`
LMS_EV_SCAN_LOGIC_MESSAGE_BACKUP	act	Final action that was performed on the message. Possible values: `Skipped` `Disinfected` `AttachmentsDeleted` `Rejected` `Deleted`
LMS_EV_SCAN_LOGIC_MESSAGE_BACKUP	reason	Reason for the event. Possible values: `NoReason` `AntiSpam` `AntiVirus` `ContentFiltering` `AntiPhishing` `FailedToBackup` `PersonalDenyList` `MessageAuthentication` `Kata` `MaliciousLink`

Each class of ScanLogic group events can contain only keys that are relevant to it (see the table below).

Relevant keys for classes of ScanLogic group events

Event class	Relevant keys
LMS_EV_SCAN_LOGIC_ALL_NOT_PROCESSED	cs1, cs1Label, src, act, fsize, suser, duser, reason
LMS_EV_SCAN_LOGIC_AS_STATUS	cs1, cs1Label, src, act, fsize, suser, duser, cs2, cs2Label, cs4, cs4Label, reason, outcome
LMS_EV_SCAN_LOGIC_AV_STATUS	cs1, cs1Label, src, act, fsize, suser, duser, cs2, cs2Label, cs3, cs3Label, cs4, reason, outcome
LMS_EV_SCAN_LOGIC_AP_STATUS LMS_EV_SCAN_LOGIC_MLF_STATUS	cs1, cs1Label, src, act, fsize, suser, duser, cs2, cs2Label, cs3, cs3Label, reason, cs4, cs4Label, outcome
LMS_EV_SCAN_LOGIC_KT_STATUS	cs1, cs1Label, src, act, fsize, suser, duser, cs2, cs2Label, cs3, cs3Label, cs4, cs4Label, reason, suser, outcome
LMS_EV_SCAN_LOGIC_MA_STATUS	cs1, cs1Label, src, act, fsize, suser, duser, cs2, cs2Label, reason, cs3, cs3Label, cs4, cs4Label, cs5, cs5Label, cs6, cs6Label, outcome
LMS_EV_SCAN_LOGIC_CF_STATUS	cs1, cs1Label, src, act, fsize, suser, duser, cs2, cs2Label, cs3, cs3Label, reason, cs4, cs4Label, outcome
LMS_EV_SCAN_LOGIC_PART_RESULT	cs1, cs1Label, cn1, cn1Label, fname, act, reason, cs2, cs2Label, cs3, cs3Label, cs4, cs4Label, cs5, cs5Label, cs6, cs6Label, cn2, cn2Label, outcome
LMS_EV_SCAN_LOGIC_MESSAGE_BACKUP	cs1, cs1Label, src, act, fsize, suser, duser, reason, cs2, cs2Label

If the avStatus=Infected or avStatus=Disinfected status is indicated in the mime part field in a LMS_EV_SCAN_LOGIC_PART_RESULT event, the disinfectedObjects or deletedObjects list is indicated as the cn1 key value if one of these lists is available. If both lists are not empty, the cn1 and cn1Label keys will be added twice.

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