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Merge pull request #222416 from oshezaf/asim/update-dns-dec-2022
asim/update-dns-dec-2022
2 parents a419f5e + 99e5199 commit 180d0de

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.openpublishing.redirection.json

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"redirect_url": "/azure/sentinel/enable-monitoring",
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"redirect_document_id": false
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},
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{
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"source_path_from_root": "/articles/sentinel/dns-normalization-schema.md",
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"redirect_url": "/azure/sentinel/normalization-schema-dns",
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"redirect_document_id": true
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},
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{
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"source_path_from_root": "/articles/service-bus/index.md",
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"redirect_url": "/azure/service-bus-messaging/index",

articles/sentinel/TOC.yml

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- name: ASIM authentication schema
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href: authentication-normalization-schema.md
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- name: ASIM DNS schema
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href: dns-normalization-schema.md
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href: normalization-schema-dns.md
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- name: ASIM DHCP schema
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href: dhcp-normalization-schema.md
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- name: ASIM file event schema

articles/sentinel/authentication-normalization-schema.md

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| **Class** | **Fields** |
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| --------- | ---------- |
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| Mandatory | - [EventCount](normalization-common-fields.md#eventcount)<br> - [EventStartTime](normalization-common-fields.md#eventstarttime)<br> - [EventEndTime](normalization-common-fields.md#eventendtime)<br> - [EventType](normalization-common-fields.md#eventtype)<br>- [EventResult](normalization-common-fields.md#eventresult)<br> - [EventProduct](normalization-common-fields.md#eventproduct)<br> - [EventVendor](normalization-common-fields.md#eventvendor)<br> - [EventSchema](normalization-common-fields.md#eventschema)<br> - [EventSchemaVersion](normalization-common-fields.md#eventschemaversion)<br> - [Dvc](normalization-common-fields.md#dvc)<br>|
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| Recommended | - [EventResultDetails](normalization-common-fields.md#eventresultdetails)<br>- [EventSeverity](normalization-common-fields.md#eventseverity)<br> - [DvcIpAddr](normalization-common-fields.md#dvcipaddr)<br> - [DvcHostname](normalization-common-fields.md#dvchostname)<br> - [DvcDomain](normalization-common-fields.md#dvcdomain)<br>- [DvcDomainType](normalization-common-fields.md#dvcdomaintype)<br>- [DvcFQDN](normalization-common-fields.md#dvcfqdn)<br>- [DvcId](normalization-common-fields.md#dvcid)<br>- [DvcIdType](normalization-common-fields.md#dvcidtype)<br>- [DvcAction](normalization-common-fields.md#dvcaction)|
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| Recommended | - [EventResultDetails](normalization-common-fields.md#eventresultdetails)<br>- [EventSeverity](normalization-common-fields.md#eventseverity)<br>- [EventUid](normalization-common-fields.md#eventuid)<br> - [DvcIpAddr](normalization-common-fields.md#dvcipaddr)<br> - [DvcHostname](normalization-common-fields.md#dvchostname)<br> - [DvcDomain](normalization-common-fields.md#dvcdomain)<br>- [DvcDomainType](normalization-common-fields.md#dvcdomaintype)<br>- [DvcFQDN](normalization-common-fields.md#dvcfqdn)<br>- [DvcId](normalization-common-fields.md#dvcid)<br>- [DvcIdType](normalization-common-fields.md#dvcidtype)<br>- [DvcAction](normalization-common-fields.md#dvcaction)|
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| Optional | - [EventMessage](normalization-common-fields.md#eventmessage)<br> - [EventSubType](normalization-common-fields.md#eventsubtype)<br>- [EventOriginalUid](normalization-common-fields.md#eventoriginaluid)<br>- [EventOriginalType](normalization-common-fields.md#eventoriginaltype)<br>- [EventOriginalSubType](normalization-common-fields.md#eventoriginalsubtype)<br>- [EventOriginalResultDetails](normalization-common-fields.md#eventoriginalresultdetails)<br> - [EventOriginalSeverity](normalization-common-fields.md#eventoriginalseverity) <br> - [EventProductVersion](normalization-common-fields.md#eventproductversion)<br> - [EventReportUrl](normalization-common-fields.md#eventreporturl)<br> - [EventOwner](normalization-common-fields.md#eventowner)<br>- [DvcZone](normalization-common-fields.md#dvczone)<br>- [DvcMacAddr](normalization-common-fields.md#dvcmacaddr)<br>- [DvcOs](normalization-common-fields.md#dvcos)<br>- [DvcOsVersion](normalization-common-fields.md#dvchostname)<br>- [DvcOriginalAction](normalization-common-fields.md#dvcoriginalaction)<br>- [DvcInterface](normalization-common-fields.md#dvcinterface)<br>- [AdditionalFields](normalization-common-fields.md#additionalfields)<br>- [DvcDescription](normalization-common-fields.md#dvcdescription)<br>- [DvcScopeId](normalization-common-fields.md#dvcscopeid)<br>- [DvcScope](normalization-common-fields.md#dvcscope)|
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articles/sentinel/connect-dns-ama.md

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This connector is fully normalized using [Advanced Security Information Model (ASIM) parsers](normalization.md). The connector streams events originated from the analytical logs into the normalized table named `ASimDnsActivityLogs`. This table acts as a translator, using one unified language, shared across all DNS connectors to come.
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For a source-agnostic parser that unifies all DNS data and ensures that your analysis runs across all configured sources, use the [ASIM DNS unifying parser](dns-normalization-schema.md#unifying-parsers) `_Im_Dns`.
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For a source-agnostic parser that unifies all DNS data and ensures that your analysis runs across all configured sources, use the [ASIM DNS unifying parser](normalization-schema-dns.md#unifying-parsers) `_Im_Dns`.
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The ASIM unifying parser complements the native `ASimDnsActivityLogs` table. While the native table is ASIM compliant, the parser is needed to add capabilities, such as aliases, available only at query time, and to combine `ASimDnsActivityLogs`  with other DNS data sources.
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The [ASIM DNS schema](dns-normalization-schema.md) represents the DNS protocol activity, as logged in the Windows DNS server in the analytical logs. The schema is governed by official parameter lists and RFCs that define fields and values.
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The [ASIM DNS schema](normalization-schema-dns.md) represents the DNS protocol activity, as logged in the Windows DNS server in the analytical logs. The schema is governed by official parameter lists and RFCs that define fields and values.
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See the [list of Windows DNS server fields](dns-ama-fields.md#asim-normalized-dns-schema) translated into the normalized field names.
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articles/sentinel/dhcp-normalization-schema.md

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Fields that appear in the table below are common to all ASIM schemas. Any guideline specified above overrides the general guidelines for the field. For example, a field might be optional in general, but mandatory for a specific schema. For further details on each field, refer to the [ASIM Common Fields](normalization-common-fields.md) article.
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| **Class** | **Fields** |
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| --------- | ---------- |
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| Mandatory | - [EventCount](normalization-common-fields.md#eventcount)<br> - [EventStartTime](normalization-common-fields.md#eventstarttime)<br> - [EventEndTime](normalization-common-fields.md#eventendtime)<br> - [EventType](normalization-common-fields.md#eventtype)<br>- [EventResult](normalization-common-fields.md#eventresult)<br> - [EventProduct](normalization-common-fields.md#eventproduct)<br> - [EventVendor](normalization-common-fields.md#eventvendor)<br> - [EventSchema](normalization-common-fields.md#eventschema)<br> - [EventSchemaVersion](normalization-common-fields.md#eventschemaversion)<br> - [Dvc](normalization-common-fields.md#dvc)<br>|
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| Recommended | - [EventResultDetails](normalization-common-fields.md#eventresultdetails)<br>- [EventSeverity](normalization-common-fields.md#eventseverity)<br> - [DvcIpAddr](normalization-common-fields.md#dvcipaddr)<br> - [DvcHostname](normalization-common-fields.md#dvchostname)<br> - [DvcDomain](normalization-common-fields.md#dvcdomain)<br>- [DvcDomainType](normalization-common-fields.md#dvcdomaintype)<br>- [DvcFQDN](normalization-common-fields.md#dvcfqdn)<br>- [DvcId](normalization-common-fields.md#dvcid)<br>- [DvcIdType](normalization-common-fields.md#dvcidtype)<br>- [DvcAction](normalization-common-fields.md#dvcaction)|
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| Recommended | - [EventResultDetails](normalization-common-fields.md#eventresultdetails)<br>- [EventSeverity](normalization-common-fields.md#eventseverity)<br>- [EventUid](normalization-common-fields.md#eventuid)<br> - [DvcIpAddr](normalization-common-fields.md#dvcipaddr)<br> - [DvcHostname](normalization-common-fields.md#dvchostname)<br> - [DvcDomain](normalization-common-fields.md#dvcdomain)<br>- [DvcDomainType](normalization-common-fields.md#dvcdomaintype)<br>- [DvcFQDN](normalization-common-fields.md#dvcfqdn)<br>- [DvcId](normalization-common-fields.md#dvcid)<br>- [DvcIdType](normalization-common-fields.md#dvcidtype)<br>- [DvcAction](normalization-common-fields.md#dvcaction)|
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| Optional | - [EventMessage](normalization-common-fields.md#eventmessage)<br> - [EventSubType](normalization-common-fields.md#eventsubtype)<br>- [EventOriginalUid](normalization-common-fields.md#eventoriginaluid)<br>- [EventOriginalType](normalization-common-fields.md#eventoriginaltype)<br>- [EventOriginalSubType](normalization-common-fields.md#eventoriginalsubtype)<br>- [EventOriginalResultDetails](normalization-common-fields.md#eventoriginalresultdetails)<br> - [EventOriginalSeverity](normalization-common-fields.md#eventoriginalseverity) <br> - [EventProductVersion](normalization-common-fields.md#eventproductversion)<br> - [EventReportUrl](normalization-common-fields.md#eventreporturl)<br> - [EventOwner](normalization-common-fields.md#eventowner)<br>- [DvcZone](normalization-common-fields.md#dvczone)<br>- [DvcMacAddr](normalization-common-fields.md#dvcmacaddr)<br>- [DvcOs](normalization-common-fields.md#dvcos)<br>- [DvcOsVersion](normalization-common-fields.md#dvchostname)<br>- [DvcOriginalAction](normalization-common-fields.md#dvcoriginalaction)<br>- [DvcInterface](normalization-common-fields.md#dvcinterface)<br>- [AdditionalFields](normalization-common-fields.md#additionalfields)<br>- [DvcDescription](normalization-common-fields.md#dvcdescription)<br>- [DvcScopeId](normalization-common-fields.md#dvcscopeid)<br>- [DvcScope](normalization-common-fields.md#dvcscope)|
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### DHCP-specific fields
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The fields below are specific to DHCP events, but many are similar to fields in other schemas and follow the same naming convention.

articles/sentinel/dns-ama-fields.md

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## ASIM normalized DNS schema
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This table describes and translates Windows DNS server fields into the normalized field names as they appear in the [DNS normalization schema](dns-normalization-schema.md#schema-details).
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This table describes and translates Windows DNS server fields into the normalized field names as they appear in the [DNS normalization schema](normalization-schema-dns.md#schema-details).
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|Windows DNS field name |Normalized field name |Type |Description |
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|---------|---------|---------|---------|

articles/sentinel/file-event-normalization-schema.md

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| **Class** | **Fields** |
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| --------- | ---------- |
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| Mandatory | - [EventCount](normalization-common-fields.md#eventcount)<br> - [EventStartTime](normalization-common-fields.md#eventstarttime)<br> - [EventEndTime](normalization-common-fields.md#eventendtime)<br> - [EventType](normalization-common-fields.md#eventtype)<br>- [EventResult](normalization-common-fields.md#eventresult)<br> - [EventProduct](normalization-common-fields.md#eventproduct)<br> - [EventVendor](normalization-common-fields.md#eventvendor)<br> - [EventSchema](normalization-common-fields.md#eventschema)<br> - [EventSchemaVersion](normalization-common-fields.md#eventschemaversion)<br> - [Dvc](normalization-common-fields.md#dvc)<br>|
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| Recommended | - [EventResultDetails](normalization-common-fields.md#eventresultdetails)<br>- [EventSeverity](normalization-common-fields.md#eventseverity)<br> - [DvcIpAddr](normalization-common-fields.md#dvcipaddr)<br> - [DvcHostname](normalization-common-fields.md#dvchostname)<br> - [DvcDomain](normalization-common-fields.md#dvcdomain)<br>- [DvcDomainType](normalization-common-fields.md#dvcdomaintype)<br>- [DvcFQDN](normalization-common-fields.md#dvcfqdn)<br>- [DvcId](normalization-common-fields.md#dvcid)<br>- [DvcIdType](normalization-common-fields.md#dvcidtype)<br>- [DvcAction](normalization-common-fields.md#dvcaction)|
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| Recommended | - [EventResultDetails](normalization-common-fields.md#eventresultdetails)<br>- [EventSeverity](normalization-common-fields.md#eventseverity)<br>- [EventUid](normalization-common-fields.md#eventuid)<br> - [DvcIpAddr](normalization-common-fields.md#dvcipaddr)<br> - [DvcHostname](normalization-common-fields.md#dvchostname)<br> - [DvcDomain](normalization-common-fields.md#dvcdomain)<br>- [DvcDomainType](normalization-common-fields.md#dvcdomaintype)<br>- [DvcFQDN](normalization-common-fields.md#dvcfqdn)<br>- [DvcId](normalization-common-fields.md#dvcid)<br>- [DvcIdType](normalization-common-fields.md#dvcidtype)<br>- [DvcAction](normalization-common-fields.md#dvcaction)|
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| Optional | - [EventMessage](normalization-common-fields.md#eventmessage)<br> - [EventSubType](normalization-common-fields.md#eventsubtype)<br>- [EventOriginalUid](normalization-common-fields.md#eventoriginaluid)<br>- [EventOriginalType](normalization-common-fields.md#eventoriginaltype)<br>- [EventOriginalSubType](normalization-common-fields.md#eventoriginalsubtype)<br>- [EventOriginalResultDetails](normalization-common-fields.md#eventoriginalresultdetails)<br> - [EventOriginalSeverity](normalization-common-fields.md#eventoriginalseverity) <br> - [EventProductVersion](normalization-common-fields.md#eventproductversion)<br> - [EventReportUrl](normalization-common-fields.md#eventreporturl)<br> - [EventOwner](normalization-common-fields.md#eventowner)<br>- [DvcZone](normalization-common-fields.md#dvczone)<br>- [DvcMacAddr](normalization-common-fields.md#dvcmacaddr)<br>- [DvcOs](normalization-common-fields.md#dvcos)<br>- [DvcOsVersion](normalization-common-fields.md#dvchostname)<br>- [DvcOriginalAction](normalization-common-fields.md#dvcoriginalaction)<br>- [DvcInterface](normalization-common-fields.md#dvcinterface)<br>- [AdditionalFields](normalization-common-fields.md#additionalfields)<br>- [DvcDescription](normalization-common-fields.md#dvcdescription)<br>- [DvcScopeId](normalization-common-fields.md#dvcscopeid)<br>- [DvcScope](normalization-common-fields.md#dvcscope)|
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articles/sentinel/network-normalization-schema.md

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| **Class** | **Fields** |
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| Mandatory | - [EventCount](normalization-common-fields.md#eventcount)<br> - [EventStartTime](normalization-common-fields.md#eventstarttime)<br> - [EventEndTime](normalization-common-fields.md#eventendtime)<br> - [EventType](normalization-common-fields.md#eventtype)<br>- [EventResult](normalization-common-fields.md#eventresult)<br> - [EventProduct](normalization-common-fields.md#eventproduct)<br> - [EventVendor](normalization-common-fields.md#eventvendor)<br> - [EventSchema](normalization-common-fields.md#eventschema)<br> - [EventSchemaVersion](normalization-common-fields.md#eventschemaversion)<br> - [Dvc](normalization-common-fields.md#dvc)<br>|
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| Recommended | - [EventResultDetails](normalization-common-fields.md#eventresultdetails)<br>- [EventSeverity](normalization-common-fields.md#eventseverity)<br> - [DvcIpAddr](normalization-common-fields.md#dvcipaddr)<br> - [DvcHostname](normalization-common-fields.md#dvchostname)<br> - [DvcDomain](normalization-common-fields.md#dvcdomain)<br>- [DvcDomainType](normalization-common-fields.md#dvcdomaintype)<br>- [DvcFQDN](normalization-common-fields.md#dvcfqdn)<br>- [DvcId](normalization-common-fields.md#dvcid)<br>- [DvcIdType](normalization-common-fields.md#dvcidtype)<br>- [DvcAction](normalization-common-fields.md#dvcaction)|
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| Recommended | - [EventResultDetails](normalization-common-fields.md#eventresultdetails)<br>- [EventSeverity](normalization-common-fields.md#eventseverity)<br>- [EventUid](normalization-common-fields.md#eventuid)<br> - [DvcIpAddr](normalization-common-fields.md#dvcipaddr)<br> - [DvcHostname](normalization-common-fields.md#dvchostname)<br> - [DvcDomain](normalization-common-fields.md#dvcdomain)<br>- [DvcDomainType](normalization-common-fields.md#dvcdomaintype)<br>- [DvcFQDN](normalization-common-fields.md#dvcfqdn)<br>- [DvcId](normalization-common-fields.md#dvcid)<br>- [DvcIdType](normalization-common-fields.md#dvcidtype)<br>- [DvcAction](normalization-common-fields.md#dvcaction)|
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| Optional | - [EventMessage](normalization-common-fields.md#eventmessage)<br> - [EventSubType](normalization-common-fields.md#eventsubtype)<br>- [EventOriginalUid](normalization-common-fields.md#eventoriginaluid)<br>- [EventOriginalType](normalization-common-fields.md#eventoriginaltype)<br>- [EventOriginalSubType](normalization-common-fields.md#eventoriginalsubtype)<br>- [EventOriginalResultDetails](normalization-common-fields.md#eventoriginalresultdetails)<br> - [EventOriginalSeverity](normalization-common-fields.md#eventoriginalseverity) <br> - [EventProductVersion](normalization-common-fields.md#eventproductversion)<br> - [EventReportUrl](normalization-common-fields.md#eventreporturl)<br> - [EventOwner](normalization-common-fields.md#eventowner)<br>- [DvcZone](normalization-common-fields.md#dvczone)<br>- [DvcMacAddr](normalization-common-fields.md#dvcmacaddr)<br>- [DvcOs](normalization-common-fields.md#dvcos)<br>- [DvcOsVersion](normalization-common-fields.md#dvchostname)<br>- [DvcOriginalAction](normalization-common-fields.md#dvcoriginalaction)<br>- [DvcInterface](normalization-common-fields.md#dvcinterface)<br>- [AdditionalFields](normalization-common-fields.md#additionalfields)<br>- [DvcDescription](normalization-common-fields.md#dvcdescription)<br>- [DvcScopeId](normalization-common-fields.md#dvcscopeid)<br>- [DvcScope](normalization-common-fields.md#dvcscope)|
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articles/sentinel/normalization-about-parsers.md

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Each schema has a standard set of filtering parameters documented in the relevant schema documentation. Filtering parameters are entirely optional. The following schemas support filtering parameters:
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- [Authentication](authentication-normalization-schema.md)
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- [DNS](dns-normalization-schema.md#filtering-parser-parameters)
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- [DNS](normalization-schema-dns.md#filtering-parser-parameters)
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- [Network Session](network-normalization-schema.md#filtering-parser-parameters)
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- [Web Session](web-normalization-schema.md#filtering-parser-parameters)
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