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Updated the supported column to fix #4325 #4330

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Merged
Sarah Young (sarah-yo) merged 2 commits into from
Mar 11, 2022
Merged

Updated the supported column to fix #4325 #4330

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68a62be
Updated the supported column to fix #4325
samikroy Mar 7, 2022
fd5ea0b
Updating based on NRT rule compilation.
samikroy Mar 7, 2022
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8 changes: 4 additions & 4 deletions Detections/OfficeActivity/NRT_Malicious_Inbox_Rule.yaml
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Original file line number Diff line number Diff line change
Expand Up @@ -18,7 +18,7 @@ relevantTechniques:
query: |
let Keywords = dynamic(["helpdesk", " alert", " suspicious", "fake", "malicious", "phishing", "spam", "do not click", "do not open", "hijacked", "Fatal"]);
OfficeActivity
| where Operation =~ "New-InboxRule"
| where OfficeWorkload =~ "Exchange"
| where Parameters has "Deleted Items" or Parameters has "Junk Email" or Parameters has "DeleteMessage"
| extend Events=todynamic(Parameters)
| parse Events with * "SubjectContainsWords" SubjectContainsWords '}'*
Expand All @@ -30,7 +30,7 @@ query: |
| extend ClientIPAddress = case( ClientIP has ".", tostring(split(ClientIP,":")[0]), ClientIP has "[", tostring(trim_start(@'[[]',tostring(split(ClientIP,"]")[0]))), ClientIP )
| extend Keyword = iff(isnotempty(SubjectContainsWords), SubjectContainsWords, (iff(isnotempty(BodyContainsWords),BodyContainsWords,SubjectOrBodyContainsWords )))
| extend RuleDetail = case(OfficeObjectId contains '/' , tostring(split(OfficeObjectId, '/')[-1]) , tostring(split(OfficeObjectId, '\\')[-1]))
| summarize count(), StartTimeUtc = min(TimeGenerated), EndTimeUtc = max(TimeGenerated) by Operation, UserId, ClientIPAddress, ResultStatus, Keyword, OriginatingServer, OfficeObjectId, RuleDetail
| summarize count(), StartTimeUtc = min(TimeGenerated), EndTimeUtc = max(TimeGenerated) by UserId, ClientIPAddress, ResultStatus, Keyword, OriginatingServer, OfficeObjectId, RuleDetail
entityMappings:
- entityType: Account
fieldMappings:
Expand All @@ -44,5 +44,5 @@ entityMappings:
fieldMappings:
- identifier: Address
columnName: ClientIPAddress
version: 1.0.0
kind: NRT
version: 1.0.1
kind: NRT
6 changes: 3 additions & 3 deletions Detections/OfficeActivity/NRT_Office_MailForwarding.yaml
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Original file line number Diff line number Diff line change
Expand Up @@ -16,7 +16,7 @@ relevantTechniques:
- T1020
query: |
OfficeActivity
| where Operation =~ "Set-Mailbox"
| where OfficeWorkload =~ "Exchange"
| where Parameters has "ForwardingSmtpAddress"
| extend parsed = parse_json(Parameters)
| mv-expand parsed
Expand Down Expand Up @@ -65,5 +65,5 @@ entityMappings:
fieldMappings:
- identifier: Address
columnName: ClientIP
version: 1.0.0
kind: NRT
version: 1.0.1
kind: NRT