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@@ -45,12 +45,12 @@ The following built-in DNS query content is supported for ASIM normalization.
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### Analytics rules
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- (Preview) TI map Domain entity to DNS Events (Normalized DNS)
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- (Preview) TI map IP entity to DNS Events (Normalized DNS)
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-[(Preview) TI map Domain entity to DNS Events (ASIM DNS Schema)](https://github.com/Azure/Azure-Sentinel/blob/master/Detections/ASimDNS/imDns_DomainEntity_DnsEvents.yaml)
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-[(Preview) TI map IP entity to DNS Events (ASIM DNS Schema)](https://github.com/Azure/Azure-Sentinel/blob/master/Detections/ASimDNS/imDns_IPEntity_DnsEvents.yaml)
-[Excessive NXDOMAIN DNS Queries (Normalized DNS)](https://github.com/Azure/Azure-Sentinel/blob/master/Detections/ASimDNS/imDns_ExcessiveNXDOMAINDNSQueries.yaml)
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-[DNS events related to mining pools (Normalized DNS)](https://github.com/Azure/Azure-Sentinel/blob/master/Detections/ASimDNS/imDNS_Miners.yaml)
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-[DNS events related to ToR proxies (Normalized DNS)](https://github.com/Azure/Azure-Sentinel/blob/master/Detections/ASimDNS/imDNS_TorProxies.yaml)
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-[Excessive NXDOMAIN DNS Queries (ASIM DNS Schema)](https://github.com/Azure/Azure-Sentinel/blob/master/Detections/ASimDNS/imDns_ExcessiveNXDOMAINDNSQueries.yaml)
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-[DNS events related to mining pools (ASIM DNS Schema)](https://github.com/Azure/Azure-Sentinel/blob/master/Detections/ASimDNS/imDNS_Miners.yaml)
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-[DNS events related to ToR proxies (ASIM DNS Schema)](https://github.com/Azure/Azure-Sentinel/blob/master/Detections/ASimDNS/imDNS_TorProxies.yaml)
-[Known Barium IP addresses](https://github.com/Azure/Azure-Sentinel/blob/master/Detections/MultipleDataSources/BariumIPIOC112020.yaml)
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-[Exchange Server Vulnerabilities Disclosed March 2021 IoC Match](https://github.com/Azure/Azure-Sentinel/blob/master/Detections/MultipleDataSources/ExchangeServerVulnerabilitiesMarch2021IoCs.yaml)
@@ -62,6 +62,10 @@ The following built-in DNS query content is supported for ASIM normalization.
-[THALLIUM domains included in DCU takedown](https://github.com/Azure/Azure-Sentinel/blob/master/Detections/MultipleDataSources/ThalliumIOCs.yaml)
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-[Known ZINC Comebacker and Klackring malware hashes](https://github.com/Azure/Azure-Sentinel/blob/master/Detections/MultipleDataSources/ZincJan272021IOCs.yaml)
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-[Known CERIUM domains and hashes](https://github.com/Azure/Azure-Sentinel/blob/master/Detections/MultipleDataSources/CERIUMOct292020IOCs.yaml)
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-[Known NICKEL domains and hashes](https://github.com/Azure/Azure-Sentinel/blob/master/Detections/MultipleDataSources/NICKELIOCsNov2021.yaml)
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-[NOBELIUM - Domain, Hash, and IP IOCs - May 2021](https://github.com/Azure/Azure-Sentinel/blob/master/Detections/MultipleDataSources/NOBELIUM_IOCsMay2021.yaml)
@@ -75,6 +79,8 @@ The following built-in file activity content is supported for ASIM normalization
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-[NOBELIUM - Domain, Hash, and IP IOCs - May 2021](https://github.com/Azure/Azure-Sentinel/blob/master/Detections/MultipleDataSources/NOBELIUM_IOCsMay2021.yaml)
-[Known ZINC Comebacker and Klackring malware hashes](https://github.com/Azure/Azure-Sentinel/blob/master/Detections/MultipleDataSources/ZincJan272021IOCs.yaml)
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-[DEV-0586 Actor IOC - January 2022](https://github.com/Azure/Azure-Sentinel/blob/master/Detections/MultipleDataSources/Dev-0586_Jan2022_IOC.yaml)
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-[NOBELIUM IOCs related to FoggyWeb backdoor](https://github.com/Azure/Azure-Sentinel/blob/master/Detections/MultipleDataSources/Nobelium_FoggyWeb.yaml)
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## Network session security content
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@@ -85,7 +91,15 @@ The following built-in network session related content is supported for ASIM nor
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-[Log4j vulnerability exploit aka Log4Shell IP IOC](https://github.com/Azure/Azure-Sentinel/blob/master/Detections/MultipleDataSources/Log4J_IPIOC_Dec112021.yaml)
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-[Excessive number of failed connections from a single source (ASIM Network Session schema)](https://github.com/Azure/Azure-Sentinel/blob/master/Detections/ASimNetworkSession/ExcessiveDenyFromSource.yaml)
-[User agent search for log4j exploitation attempt](https://github.com/Azure/Azure-Sentinel/blob/master/Detections/MultipleDataSources/UserAgentSearch_log4j.yaml)
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-[(Preview) TI map IP entity to Network Session Events (ASIM Network Session schema)](https://github.com/Azure/Azure-Sentinel/blob/master/Detections/ASimNetworkSession/IPEntity_imNetworkSession.yaml)
-[Known Barium IP addresses](https://github.com/Azure/Azure-Sentinel/blob/master/Detections/MultipleDataSources/BariumIPIOC112020.yaml)
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-[Exchange Server Vulnerabilities Disclosed March 2021 IoC Match](https://github.com/Azure/Azure-Sentinel/blob/master/Detections/MultipleDataSources/ExchangeServerVulnerabilitiesMarch2021IoCs.yaml)
-[NOBELIUM - Domain, Hash, and IP IOCs - May 2021](https://github.com/Azure/Azure-Sentinel/blob/master/Detections/MultipleDataSources/NOBELIUM_IOCsMay2021.yaml)
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-[Known STRONTIUM group domains - July 2019](https://github.com/Azure/Azure-Sentinel/blob/master/Detections/MultipleDataSources/STRONTIUMJuly2019IOCs.yaml)
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### Hunting queries
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The following built-in registry activity content is supported for ASIM normalization.
-[Persisting Via IFEO Registry Key](https://github.com/Azure/Azure-Sentinel/blob/master/Hunting%20Queries/MultipleDataSources/PersistViaIFEORegistryKey.yaml)
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### Analytics rules
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-[(Preview) TI map Domain entity to Web Session Events (ASIM Web Session schema)](https://github.com/Azure/Azure-Sentinel/blob/master/Detections/ThreatIntelligenceIndicator/DomainEntity_imWebSession.yaml)
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-[(Preview) TI map IP entity to Web Session Events (ASIM Web Session schema)](https://github.com/Azure/Azure-Sentinel/blob/master/Detections/ThreatIntelligenceIndicator/IPEntity_imWebSession.yaml)
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-[Potential communication with a Domain Generation Algorithm (DGA) based hostname (ASIM Network Session schema)](https://github.com/Azure/Azure-Sentinel/blob/master/Detections/ASimWebSession/PossibleDGAContacts.yaml)
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-[A client made a web request to a potentially harmful file (ASIM Web Session schema)](https://github.com/Azure/Azure-Sentinel/blob/master/Detections/ASimWebSession/PotentiallyHarmfulFileTypes.yaml)
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-[A host is potentially running a crypto miner (ASIM Web Session schema)](https://github.com/Azure/Azure-Sentinel/blob/master/Detections/ASimWebSession/UnusualUACryptoMiners.yaml)
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-[A host is potentially running a hacking tool (ASIM Web Session schema)](https://github.com/Azure/Azure-Sentinel/blob/master/Detections/ASimWebSession/UnusualUAHackTool.yaml)
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-[A host is potentially running PowerShell to send HTTP(S) requests (ASIM Web Session schema)](https://github.com/Azure/Azure-Sentinel/blob/master/Detections/ASimWebSession/UnusualUAPowershell.yaml)
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-[Discord CDN Risky File Download (ASIM Web Session Schema)](https://github.com/Azure/Azure-Sentinel/blob/master/Detections/ASimWebSession/DiscordCDNRiskyFileDownload_ASim.yaml)
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-[Excessive number of HTTP authentication failures from a source (ASIM Web Session schema)](https://github.com/Azure/Azure-Sentinel/blob/master/Detections/ASimWebSession/ExcessiveNetworkFailuresFromSource.yaml)
-[Known NICKEL domains and hashes](https://github.com/Azure/Azure-Sentinel/blob/master/Detections/MultipleDataSources/NICKELIOCsNov2021.yaml)
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-[NOBELIUM - Domain and IP IOCs - March 2021](https://github.com/Azure/Azure-Sentinel/blob/master/Detections/MultipleDataSources/NOBELIUM_DomainIOCsMarch2021.yaml)
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-[NOBELIUM - Domain, Hash, and IP IOCs - May 2021](https://github.com/Azure/Azure-Sentinel/blob/master/Detections/MultipleDataSources/NOBELIUM_IOCsMay2021.yaml)
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-[Known Phosphorus group domains/IP](https://github.com/Azure/Azure-Sentinel/blob/master/Detections/MultipleDataSources/PHOSPHORUSMarch2019IOCs.yaml)
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-[User agent search for log4j exploitation attempt](https://github.com/Azure/Azure-Sentinel/blob/master/Detections/MultipleDataSources/UserAgentSearch_log4j.yaml)
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