You signed in with another tab or window. Reload to refresh your session.You signed out in another tab or window. Reload to refresh your session.You switched accounts on another tab or window. Reload to refresh your session.Dismiss alert
-[Known Barium IP addresses](https://github.com/Azure/Azure-Sentinel/blob/master/Detections/MultipleDataSources/BariumIPIOC112020.yaml)
60
60
-[Exchange Server Vulnerabilities Disclosed March 2021 IoC Match](https://github.com/Azure/Azure-Sentinel/blob/master/Detections/MultipleDataSources/ExchangeServerVulnerabilitiesMarch2021IoCs.yaml)
61
+
-[Known Granite Typhoon domains and hashes](https://github.com/Azure/Azure-Sentinel/blob/master/Detections/MultipleDataSources/GraniteTyphoonIOCs.yaml)
-[Midnight Blizzard - Domain and IP IOCs - March 2021](https://github.com/Azure/Azure-Sentinel/blob/master/Detections/MultipleDataSources/MidnightBlizzard_DomainIOCsMarch2021.yaml)
61
64
-[Known Phosphorus group domains/IP](https://github.com/Azure/Azure-Sentinel/blob/master/Detections/MultipleDataSources/PHOSPHORUSMarch2019IOCs.yaml)
65
+
-[Known Forest Blizzard group domains - July 2019](https://github.com/Azure/Azure-Sentinel/blob/master/Detections/MultipleDataSources/ForestBlizzardJuly2019IOCs.yaml)
-[Emerald Sleet domains included in DCU takedown](https://github.com/Azure/Azure-Sentinel/blob/master/Detections/MultipleDataSources/EmeraldSleetIOCs.yaml)
68
+
-[Known Diamond Sleet Comebacker and Klackring malware hashes](https://github.com/Azure/Azure-Sentinel/blob/master/Detections/MultipleDataSources/DiamondSleetJan272021IOCs.yaml)
69
+
-[Known Ruby Sleet domains and hashes](https://github.com/Azure/Azure-Sentinel/blob/master/Detections/MultipleDataSources/RubySleetOct292020IOCs.yaml)
70
+
-[Known NICKEL domains and hashes](https://github.com/Azure/Azure-Sentinel/blob/master/Detections/MultipleDataSources/NylonTyphoonIOCsNov2021.yaml)
71
+
-[Midnight Blizzard - Domain, Hash and IP IOCs - May 2021](https://github.com/Azure/Azure-Sentinel/blob/master/Detections/MultipleDataSources/MidnightBlizzard_IOCsMay2021.yaml)
@@ -72,7 +81,12 @@ The following built-in file activity content is supported for ASIM normalization
72
81
73
82
-[SUNBURST and SUPERNOVA backdoor hashes (Normalized File Events)](https://github.com/Azure/Azure-Sentinel/blob/master/Detections/ASimFileEvent/imFileESolarWindsSunburstSupernova.yaml)
74
83
-[Exchange Server Vulnerabilities Disclosed March 2021 IoC Match](https://github.com/Azure/Azure-Sentinel/blob/master/Detections/MultipleDataSources/ExchangeServerVulnerabilitiesMarch2021IoCs.yaml)
84
+
-[Silk Typhoon UM Service writing suspicious file](https://github.com/Azure/Azure-Sentinel/blob/master/Detections/MultipleDataSources/SilkTyphoonUmServiceSuspiciousFile.yaml)
85
+
-[Midnight Blizzard - Domain, Hash and IP IOCs - May 2021](https://github.com/Azure/Azure-Sentinel/blob/master/Detections/MultipleDataSources/MidnightBlizzard_IOCsMay2021.yaml)
-[Known Diamond Sleet Comebacker and Klackring malware hashes](https://github.com/Azure/Azure-Sentinel/blob/master/Detections/MultipleDataSources/DiamondSleetJan272021IOCs.yaml)
88
+
-[Cadet Blizzard Actor IOC - January 2022](https://github.com/Azure/Azure-Sentinel/blob/master/Detections/MultipleDataSources/CadetBlizzard_Jan2022_IOC.yaml)
89
+
-[Midnight Blizzard IOCs related to FoggyWeb backdoor](https://github.com/Azure/Azure-Sentinel/blob/master/Detections/MultipleDataSources/MidnightBlizzard_FoggyWeb.yaml)
76
90
77
91
## Network session security content
78
92
@@ -93,6 +107,9 @@ The following built-in network session related content is supported for ASIM nor
-[Known Barium IP addresses](https://github.com/Azure/Azure-Sentinel/blob/master/Detections/MultipleDataSources/BariumIPIOC112020.yaml)
95
109
-[Exchange Server Vulnerabilities Disclosed March 2021 IoC Match](https://github.com/Azure/Azure-Sentinel/blob/master/Detections/MultipleDataSources/ExchangeServerVulnerabilitiesMarch2021IoCs.yaml)
-[Midnight Blizzard - Domain, Hash and IP IOCs - May 2021](https://github.com/Azure/Azure-Sentinel/blob/master/Detections/MultipleDataSources/MidnightBlizzard_IOCsMay2021.yaml)
112
+
-[Known Forest Blizzard group domains - July 2019](https://github.com/Azure/Azure-Sentinel/blob/master/Detections/MultipleDataSources/ForestBlizzardJuly2019IOCs.yaml)
96
113
97
114
98
115
### Hunting queries
@@ -113,6 +130,7 @@ The following built-in process activity content is supported for ASIM normalizat
113
130
-[Probable AdFind Recon Tool Usage (Normalized Process Events)](https://github.com/Azure/Azure-Sentinel/blob/master/Detections/ASimProcess/imProcess_AdFind_Usage.yaml)
114
131
-[Base64 encoded Windows process command-lines (Normalized Process Events)](https://github.com/Azure/Azure-Sentinel/blob/master/Detections/ASimProcess/imProcess_base64_encoded_pefile.yaml)
115
132
-[Malware in the recycle bin (Normalized Process Events)](https://github.com/Azure/Azure-Sentinel/blob/master/Detections/ASimProcess/imProcess_malware_in_recyclebin.yaml)
133
+
-[Midnight Blizzard - suspicious rundll32.exe execution of vbscript (Normalized Process Events)](https://github.com/Azure/Azure-Sentinel/blob/master/Detections/ASimProcess/imProcess_MidnightBlizzard_SuspiciousRundll32Exec.yaml)
116
134
-[SUNBURST suspicious SolarWinds child processes (Normalized Process Events)](https://github.com/Azure/Azure-Sentinel/blob/master/Detections/ASimProcess/imProcess_SolarWinds_SUNBURST_Process-IOCs.yaml)
117
135
118
136
### Hunting queries
@@ -168,13 +186,15 @@ The following built-in web session related content is supported for ASIM normali
168
186
-[Discord CDN Risky File Download (ASIM Web Session Schema)](https://github.com/Azure/Azure-Sentinel/blob/master/Detections/ASimWebSession/DiscordCDNRiskyFileDownload_ASim.yaml)
169
187
-[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/NylonTyphoonIOCsNov2021.yaml)
193
+
-[Midnight Blizzard - Domain and IP IOCs - March 2021](https://github.com/Azure/Azure-Sentinel/blob/master/Detections/MultipleDataSources/MidnightBlizzard_DomainIOCsMarch2021.yaml)
194
+
-[Midnight Blizzard - Domain, Hash and IP IOCs - May 2021](https://github.com/Azure/Azure-Sentinel/blob/master/Detections/MultipleDataSources/MidnightBlizzard_IOCsMay2021.yaml)
172
195
-[Known Phosphorus group domains/IP](https://github.com/Azure/Azure-Sentinel/blob/master/Detections/MultipleDataSources/PHOSPHORUSMarch2019IOCs.yaml)
173
196
-[User agent search for log4j exploitation attempt](https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Apache%20Log4j%20Vulnerability%20Detection/Analytic%20Rules/UserAgentSearch_log4j.yaml)
174
197
175
-
176
-
177
-
178
198
## <aname="next-steps"></a>Next steps
179
199
180
200
This article discusses the Advanced Security Information Model (ASIM) content.
0 commit comments