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List of Microsoft Sentinel Advanced Security Information Model (ASIM) parsers

This document provides a list of Advanced Security Information Model (ASIM) parsers. For an overview of ASIM parsers refer to the parsers overview. To understand how parsers fit within the ASIM architecture, refer to the ASIM architecture diagram.

Alert Event parsers

Source Notes Parser
Microsoft Defender XDR Microsoft Defender XDR alert events (in the AlertEvidence table). _Im_AlertEvent_MicrosoftDefenderXDRVxx
SentinelOne Singularity SentinelOne Singularity threat events (in the SentinelOne_CL table). _Im_AlertEvent_SentinelOneSingularityVxx

Audit Event parsers

Source Notes Parser
Normalized Audit Event Logs Any event normalized at ingestion to the ASimAuditEventLogs table. _Im_AuditEvent_Native
Azure Activity Azure Activity events (in the AzureActivity table) in the category Administrative. _Im_AuditEvent_AzureActivityVxx
Barracuda CEF Barracuda events collected using CEF. _Im_AuditEvent_BarracudaCEFVxx
Barracuda WAF Barracuda WAF events. _Im_AuditEvent_BarracudaWAFVxx
Cisco ISE Cisco ISE events. _Im_AuditEvent_CiscoISEVxx
Cisco Meraki Cisco Meraki events collected using the API connector or Syslog. _Im_AuditEvent_CiscoMerakiVxx
CrowdStrike Falcon CrowdStrike Falcon Host events. _Im_AuditEvent_CrowdStrikeFalconVxx
Illumio SaaS Core Illumio SaaS Core events. _Im_AuditEvent_IllumioSaaSCoreVxx
Infoblox BloxOne Infoblox BloxOne events. _Im_AuditEvent_InfobloxBloxOneVxx
Microsoft Exchange 365 Exchange Administrative events collected using the Office 365 connector (in the OfficeActivity table). _Im_AuditEvent_MicrosoftExchangeAdmin365Vxx
Microsoft Windows Events Windows Event 1102 collected using Azure Monitor Agent (using the SecurityEvent or WindowsEvent tables). _Im_AuditEvent_MicrosoftWindowsEventsVxx
SentinelOne SentinelOne events. _Im_AuditEvent_SentinelOneVxx
Vectra XDR Vectra XDR audit events. _Im_AuditEvent_VectraXDRAuditVxx
VMware Carbon Black Cloud VMware Carbon Black Cloud events. _Im_AuditEvent_VMwareCarbonBlackCloudVxx

Authentication parsers

Source Notes Parser
Normalized Authentication Logs Any event normalized at ingestion to the ASimAuthenticationEventLogs table. _Im_Authentication_Native
AWS CloudTrail AWS sign-ins, collected using the AWS CloudTrail connector. _Im_Authentication_AWSCloudTrailVxx
Barracuda WAF Barracuda WAF events. _Im_Authentication_BarracudaWAFVxx
Cisco ASA Cisco ASA events collected using CEF. _Im_Authentication_CiscoASAVxx
Cisco ISE Cisco ISE events. _Im_Authentication_CiscoISEVxx
Cisco Meraki Cisco Meraki events collected using the API connector or Syslog. _Im_Authentication_CiscoMerakiVxx
CrowdStrike Falcon CrowdStrike Falcon Host events. _Im_Authentication_CrowdStrikeFalconVxx
Google Workspace Google Workspace sign-ins. _Im_Authentication_GoogleWorkspaceVxx
Illumio SaaS Core Illumio SaaS Core events. _Im_Authentication_IllumioSaaSCoreVxx
Microsoft Defender XDR Microsoft Defender XDR for Endpoint sign-ins for Windows and Linux. _Im_Authentication_M365DefenderVxx
Microsoft Entra ID Microsoft Entra ID sign-ins, collected using the Microsoft Entra connector. Separate parsers for regular, Non-Interactive, Managed Identities, and Service Principal sign-ins. _Im_Authentication_AADSigninLogsVxx
_Im_Authentication_AADNonInteractiveVxx
_Im_Authentication_AADManagedIdentityVxx
_Im_Authentication_AADServicePrincipalSignInLogsVxx
Microsoft Windows Events Windows sign-ins (Events 4624, 4625, 4634, 4647) collected using Azure Monitor Agent or the Log Analytics Agent to the SecurityEvent or WindowsEvent tables. _Im_Authentication_MicrosoftWindowsEventVxx
Okta Okta authentication, collected using the Okta connector (V1 OSS and V2). _Im_Authentication_OktaOSSVxx
_Im_Authentication_OktaV2Vxx
Palo Alto Cortex Data Lake Palo Alto Cortex Data Lake events. _Im_Authentication_PaloAltoCortexDataLakeVxx
PostgreSQL PostgreSQL sign-in logs. _Im_Authentication_PostgreSQLVxx
Salesforce Service Cloud Salesforce Service Cloud events. _Im_Authentication_SalesforceSCVxx
SentinelOne SentinelOne events. _Im_Authentication_SentinelOneVxx
Linux Sshd Linux sshd activity reported using Syslog. _Im_Authentication_SshdVxx
Linux Su Linux su activity reported using Syslog. _Im_Authentication_SuVxx
Linux Sudo Linux sudo activity reported using Syslog. _Im_Authentication_SudoVxx
Vectra XDR Vectra XDR audit events. _Im_Authentication_VectraXDRAuditVxx
VMware Carbon Black Cloud VMware Carbon Black Cloud events. _Im_Authentication_VMwareCarbonBlackCloudVxx

DHCP Event parsers

Source Notes Parser
Normalized DHCP Event Logs Any event normalized at ingestion to the ASimDhcpEventLogs table. _Im_DhcpEvent_Native
Infoblox BloxOne Infoblox BloxOne DHCP events. _Im_DhcpEvent_InfobloxBloxOneVxx

DNS parsers

Source Notes Parser
Normalized DNS Logs Any event normalized at ingestion to the ASimDnsActivityLogs table. The DNS connector for the Azure Monitor Agent uses the ASimDnsActivityLogs table. _Im_Dns_Native
Azure Firewall Azure Firewall DNS logs. _Im_Dns_AzureFirewallVxx
Cisco Umbrella Cisco Umbrella DNS logs. _Im_Dns_CiscoUmbrellaVxx
Corelight Zeek Corelight Zeek DNS logs. _Im_Dns_CorelightZeekVxx
Fortinet FortiGate Fortinet FortiGate DNS logs. _Im_Dns_FortinetFortigateVxx
GCP DNS Google Cloud Platform DNS logs. _Im_Dns_GcpVxx
Infoblox BloxOne Infoblox BloxOne DNS events. _Im_Dns_InfobloxBloxOneVxx
Infoblox NIOS Infoblox NIOS, BIND, and BlueCat DNS servers. The same parser supports multiple sources. _Im_Dns_InfobloxNIOSVxx
Microsoft DNS Server Collected using the DNS connector for the Log Analytics Agent (legacy). _Im_Dns_MicrosoftOMSVxx
Microsoft DNS Server (NXlog) Microsoft DNS Server collected using NXlog. _Im_Dns_MicrosoftNXlogVxx
Microsoft Sysmon for Windows Sysmon DNS events (Event 22) collected using Azure Monitor Agent or the Log Analytics Agent (legacy) to the Event or WindowsEvent tables. _Im_Dns_MicrosoftSysmonVxx
SentinelOne SentinelOne DNS events. _Im_Dns_SentinelOneVxx
Vectra AI Vectra AI DNS events. _Im_Dns_VectraAIVxx
Zscaler ZIA Zscaler ZIA DNS logs. _Im_Dns_ZscalerZIAVxx

File Activity parsers

Source Notes Parser
Normalized File Event Logs Any event normalized at ingestion to the ASimFileEventLogs table. _Im_FileEvent_Native
Azure Blob Storage Azure Blob Storage file events. _Im_FileEvent_AzureBlobStorageVxx
Azure File Storage Azure File Storage events. _Im_FileEvent_AzureFileStorageVxx
Azure Queue Storage Azure Queue Storage events. _Im_FileEvent_AzureQueueStorageVxx
Azure Table Storage Azure Table Storage events. _Im_FileEvent_AzureTableStorageVxx
Google Workspace Google Workspace file events. _Im_FileEvent_GoogleWorkspaceVxx
Linux Sysmon Sysmon for Linux file created and deleted events (Events 11, 23). _Im_FileEvent_LinuxSysmonFileCreatedVxx
_Im_FileEvent_LinuxSysmonFileDeletedVxx
Microsoft Defender XDR Microsoft Defender XDR for Endpoint file events. _Im_FileEvent_Microsoft365DVxx
Microsoft Security Events Windows file events (Event 4663) collected using the Security Events connector. _Im_FileEvent_MicrosoftSecurityEventsVxx
Microsoft SharePoint Microsoft Office 365 SharePoint and OneDrive events, collected using the Office Activity connector. _Im_FileEvent_MicrosoftSharePointVxx
Microsoft Sysmon for Windows Sysmon for Windows file events (Events 11, 23, 26) collected to the Event or WindowsEvent tables. _Im_FileEvent_MicrosoftSysmonVxx
Microsoft Windows Events Windows file events (Event 4663) collected to the WindowsEvent table. _Im_FileEvent_MicrosoftWindowsEventsVxx
SentinelOne SentinelOne file events. _Im_FileEvent_SentinelOneVxx
VMware Carbon Black Cloud VMware Carbon Black Cloud file events. _Im_FileEvent_VMwareCarbonBlackCloudVxx

Network Session parsers

Source Notes Parser
Normalized Network Session Logs Any event normalized at ingestion to the ASimNetworkSessionLogs table. The Firewall connector for the Azure Monitor Agent uses this table. _Im_NetworkSession_Native
AppGate SDP IP connection logs collected using Syslog. _Im_NetworkSession_AppGateSDPVxx
AWS VPC logs Collected using the AWS S3 connector. _Im_NetworkSession_AWSVPCVxx
Azure Firewall Azure Firewall network logs. _Im_NetworkSession_AzureFirewallVxx
Azure NSG Azure Network Security Groups flow logs. _Im_NetworkSession_AzureNSGVxx
Azure Monitor VMConnection Collected as part of the Azure Monitor VM Insights solution. _Im_NetworkSession_VMConnectionVxx
Barracuda CEF Barracuda events collected using CEF. _Im_NetworkSession_BarracudaCEFVxx
Barracuda WAF Barracuda WAF events. _Im_NetworkSession_BarracudaWAFVxx
Checkpoint Firewall Checkpoint Firewall events collected using CEF. _Im_NetworkSession_CheckPointFirewallVxx
Cisco ASA Cisco ASA events collected using CEF. _Im_NetworkSession_CiscoASAVxx
Cisco Firepower Cisco Firepower events. _Im_NetworkSession_CiscoFirepowerVxx
Cisco ISE Cisco ISE events. _Im_NetworkSession_CiscoISEVxx
Cisco Meraki Cisco Meraki events collected using the API connector or Syslog. _Im_NetworkSession_CiscoMerakiVxx
Corelight Zeek Corelight Zeek network events. _Im_NetworkSession_CorelightZeekVxx
CrowdStrike Falcon CrowdStrike Falcon Host events. _Im_NetworkSession_CrowdStrikeFalconVxx
ForcePoint Firewall ForcePoint Firewall events. _Im_NetworkSession_ForcePointFirewallVxx
Fortinet FortiGate Fortinet FortiGate firewall events collected using Syslog. _Im_NetworkSession_FortinetFortiGateVxx
Illumio SaaS Core Illumio SaaS Core events. _Im_NetworkSession_IllumioSaaSCoreVxx
Microsoft Defender for IoT Microsoft Defender for IoT micro agent and sensor events. _Im_NetworkSession_MD4IoTAgentVxx
_Im_NetworkSession_MD4IoTSensorVxx
Microsoft Defender XDR Microsoft Defender XDR for Endpoint network events. _Im_NetworkSession_Microsoft365DefenderVxx
Microsoft Sysmon for Linux Sysmon for Linux network events (Event 3). _Im_NetworkSession_MicrosoftLinuxSysmonVxx
Microsoft Sysmon for Windows Sysmon for Windows network events (Event 3) collected to the Event or WindowsEvent tables. _Im_NetworkSession_MicrosoftSysmonVxx
Microsoft Windows Firewall Windows Firewall events (Events 5150-5159) collected using Azure Monitor Agent or the Log Analytics Agent. _Im_NetworkSession_MicrosoftWindowsEventFirewallVxx
Microsoft Windows Security Events Firewall Windows Firewall events collected via Security Events connector. _Im_NetworkSession_MicrosoftSecurityEventFirewallVxx
NTA NetAnalytics Network Traffic Analytics events. _Im_NetworkSession_NTANetAnalyticsVxx
Palo Alto PanOS Palo Alto PanOS traffic logs collected using CEF. _Im_NetworkSession_PaloAltoCEFVxx
Palo Alto Cortex Data Lake Palo Alto Cortex Data Lake events. _Im_NetworkSession_PaloAltoCortexDataLakeVxx
SentinelOne SentinelOne network events. _Im_NetworkSession_SentinelOneVxx
SonicWall Firewall SonicWall Firewall events. _Im_NetworkSession_SonicWallFirewallVxx
Vectra AI Vectra AI network events. Supports the pack parameter. _Im_NetworkSession_VectraAIVxx
VMware Carbon Black Cloud VMware Carbon Black Cloud network events. _Im_NetworkSession_VMwareCarbonBlackCloudVxx
WatchGuard Fireware OS WatchGuard Fireware OS events collected using Syslog. _Im_NetworkSession_WatchGuardFirewareOSVxx
Zscaler ZIA Zscaler ZIA firewall logs collected using CEF. _Im_NetworkSession_ZscalerZIAVxx

Process Event parsers

Source Notes Parser
Normalized Process Event Logs Any event normalized at ingestion to the ASimProcessEventLogs table. _Im_ProcessEvent_Native
Linux Sysmon Sysmon for Linux process creation events (Event 1). _Im_ProcessCreate_LinuxSysmonVxx
Microsoft Defender for IoT Microsoft Defender for IoT process events. _Im_ProcessEvent_MD4IoTVxx
Microsoft Defender XDR Microsoft Defender XDR for Endpoint process events. _Im_ProcessEvent_Microsoft365DVxx
Microsoft Security Events Windows Security Events process creation and termination (Events 4688, 4689). _Im_ProcessCreate_MicrosoftSecurityEventsVxx
_Im_ProcessTerminate_MicrosoftSecurityEventsVxx
Microsoft Sysmon for Windows Sysmon for Windows process events (Events 1, 5) collected to the Event or WindowsEvent tables. _Im_ProcessCreate_MicrosoftSysmonVxx
_Im_ProcessTerminate_MicrosoftSysmonVxx
Microsoft Windows Events Windows process events collected to the WindowsEvent table. _Im_ProcessCreate_MicrosoftWindowsEventsVxx
_Im_ProcessTerminate_MicrosoftWindowsEventsVxx
SentinelOne SentinelOne process events. _Im_ProcessCreate_SentinelOneVxx
Trend Micro Vision One Trend Micro Vision One process events. _Im_ProcessCreate_TrendMicroVisionOneVxx
VMware Carbon Black Cloud VMware Carbon Black Cloud process events. _Im_ProcessCreate_VMwareCarbonBlackCloudVxx
_Im_ProcessTerminate_VMwareCarbonBlackCloudVxx

Registry Event parsers

Source Notes Parser
Normalized Registry Event Logs Any event normalized at ingestion to the ASimRegistryEventLogs table. _Im_RegistryEvent_Native
Microsoft Defender XDR Microsoft Defender XDR for Endpoint registry events. _Im_RegistryEvent_Microsoft365DVxx
Microsoft Security Events Windows Security Events registry events (Events 4657, 4663). _Im_RegistryEvent_MicrosoftSecurityEventVxx
Microsoft Sysmon for Windows Sysmon for Windows registry events (Events 12, 13, 14) collected to the Event or WindowsEvent tables. _Im_RegistryEvent_MicrosoftSysmonVxx
Microsoft Windows Events Windows registry events collected to the WindowsEvent table. _Im_RegistryEvent_MicrosoftWindowsEventVxx
SentinelOne SentinelOne registry events. _Im_RegistryEvent_SentinelOneVxx
Trend Micro Vision One Trend Micro Vision One registry events. _Im_RegistryEvent_TrendMicroVisionOneVxx
VMware Carbon Black Cloud VMware Carbon Black Cloud registry events. _Im_RegistryEvent_VMwareCarbonBlackCloudVxx

User Management parsers

Source Notes Parser
Normalized User Management Logs Any event normalized at ingestion to the ASimUserManagementLogs table. _Im_UserManagement_Native
Cisco ISE Cisco ISE user management events. _Im_UserManagement_CiscoISEVxx
Linux Authpriv Linux authpriv user management events. _Im_UserManagement_LinuxAuthprivVxx
Microsoft Security Events Windows Security Events user management events. _Im_UserManagement_MicrosoftSecurityEventVxx
Microsoft Windows Events Windows user management events collected to the WindowsEvent table. _Im_UserManagement_MicrosoftWindowsEventVxx
SentinelOne SentinelOne user management events. _Im_UserManagement_SentinelOneVxx

Web Session parsers

Source Notes Parser
Normalized Web Session Logs Any event normalized at ingestion to the ASimWebSessionLogs table. _Im_WebSession_Native
Apache HTTP Server Apache HTTP Server logs. _Im_WebSession_ApacheHTTPServerVxx
Azure Firewall Azure Firewall web session logs. _Im_WebSession_AzureFirewallVxx
Barracuda CEF Barracuda events collected using CEF. _Im_WebSession_BarracudaCEFVxx
Barracuda WAF Barracuda WAF events. _Im_WebSession_BarracudaWAFVxx
Cisco Firepower Cisco Firepower web events. _Im_WebSession_CiscoFirepowerVxx
Cisco Meraki Cisco Meraki web events. _Im_WebSession_CiscoMerakiVxx
Citrix NetScaler Citrix NetScaler web events. _Im_WebSession_CitrixNetScalerVxx
F5 ASM F5 ASM web events. _Im_WebSession_F5ASMVxx
Fortinet FortiGate Fortinet FortiGate web session logs. _Im_WebSession_FortinetFortiGateVxx
Internet Information Services (IIS) IIS logs collected using Azure Monitor Agent or Log Analytics Agent. _Im_WebSession_IISVxx
Palo Alto PanOS Palo Alto PanOS threat logs collected using CEF. _Im_WebSession_PaloAltoCEFVxx
Palo Alto Cortex Data Lake Palo Alto Cortex Data Lake events. _Im_WebSession_PaloAltoCortexDataLakeVxx
SonicWall Firewall SonicWall Firewall web events. _Im_WebSession_SonicWallFirewallVxx
Squid Proxy Squid Proxy web logs. _Im_WebSession_SquidProxyVxx
Vectra AI Vectra AI web events. Supports the pack parameter. _Im_WebSession_VectraAIVxx
Zscaler ZIA Zscaler ZIA web logs collected using CEF. _Im_WebSession_ZscalerZIAVxx

Next steps

Learn more about ASIM parsers:

Learn more about ASIM: