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Merged
natesmalley merged 1 commit into from
Feb 21, 2026
Merged

feat: Add Okta OCSF parser support and enhance M365 collaboration par… #73

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1 change: 1 addition & 0 deletions Backend/api/app/services/parser_sync_service.py
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Original file line number Diff line number Diff line change
Expand Up @@ -32,6 +32,7 @@
SCENARIO_SOURCE_TO_PARSER = {
# Identity & Access
"okta_authentication": "okta_authentication-latest",
"okta_ocsf_logs": "okta_ocsf_logs-latest",
"microsoft_azuread": "microsoft_azuread-latest",
"microsoft_azure_ad_signin": "microsoft_azure_ad_signin-latest",

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6 changes: 3 additions & 3 deletions Backend/api/app/services/scenario_service.py
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Expand Up @@ -120,10 +120,10 @@ def __init__(self):
"name": "Finance Employee MFA Fatigue Attack",
"description": "8-day scenario with baseline behavior, MFA fatigue attack from Russia, OneDrive exfiltration, and SOAR response",
"phases": [
{"name": "Normal Behavior (Days 1-7)", "generators": ["okta_authentication", "microsoft_azuread", "microsoft_365_collaboration"], "duration": 7},
{"name": "MFA Fatigue Attack", "generators": ["okta_authentication"], "duration": 1},
{"name": "Normal Behavior (Days 1-7)", "generators": ["okta_ocsf_logs", "microsoft_azuread", "microsoft_365_collaboration"], "duration": 7},
{"name": "MFA Fatigue Attack", "generators": ["okta_ocsf_logs"], "duration": 1},
{"name": "Data Exfiltration", "generators": ["microsoft_365_collaboration"], "duration": 1},
{"name": "Detection & Response", "generators": ["okta_authentication"], "duration": 1}
{"name": "Detection & Response", "generators": ["okta_ocsf_logs"], "duration": 1}
]
},
"insider_cloud_download_exfiltration": {
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2 changes: 2 additions & 0 deletions Backend/event_generators/shared/hec_sender.py
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Expand Up @@ -850,6 +850,7 @@ def _send_batch(lines: list, is_json: bool, product: str):

# Identity and access management
"okta_authentication": "okta_authentication-latest",
"okta_ocsf_logs": "okta_ocsf_logs-latest",
"microsoft_azuread": "microsoft_azuread-latest",
"microsoft_azure_ad": "microsoft_azure_ad_logs-latest",
"microsoft_azure_ad_signin": "microsoft_azure_ad_signin-latest",
Expand Down Expand Up @@ -1051,6 +1052,7 @@ def _build_qs(product: str) -> str:
"zscaler", # JSON format for gron parser
"microsoft_azuread",
"okta_authentication",
"okta_ocsf_logs",
# "crowdstrike_falcon", # Returns CEF format, not JSON
"cyberark_pas",
"darktrace",
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60 changes: 60 additions & 0 deletions ...end/parsers/community/microsoft_365_collaboration-latest/microsoft_365_collaboration.json
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Original file line number Diff line number Diff line change
Expand Up @@ -86,12 +86,36 @@
"type": "iso8601TimestampToEpochSec"
}
},
{
"copy": {
"from": "unmapped.TimeStamp",
"to": "metadata.original_time"
}
},
{
"copy": {
"from": "unmapped.UserId",
"to": "user.email_addr"
}
},
{
"copy": {
"from": "unmapped.UserId",
"to": "user.uid"
}
},
{
"rename": {
"from": "unmapped.UserId",
"to": "actor.user.email_addr"
}
},
{
"copy": {
"from": "unmapped.Operation",
"to": "status_detail"
}
},
{
"rename": {
"from": "unmapped.Operation",
Expand All @@ -104,20 +128,56 @@
"to": "src_endpoint.url.url_string"
}
},
{
"copy": {
"from": "unmapped.ObjectId",
"to": "process.file.path"
}
},
{
"rename": {
"from": "unmapped.ObjectId",
"to": "file.path"
}
},
{
"copy": {
"from": "unmapped.FileName",
"to": "process.file.name"
}
},
{
"rename": {
"from": "unmapped.FileName",
"to": "file.name"
}
},
{
"copy": {
"from": "unmapped.FileSize",
"to": "process.file.size"
}
},
{
"rename": {
"from": "unmapped.FileSize",
"to": "file.size"
}
},
{
"rename": {
"from": "unmapped.EventType",
"to": "event.type"
}
},
{
"copy": {
"from": "unmapped.TargetUser",
"to": "unmapped.target_user"
}
},
{
"copy": {
"from": "unmapped.TargetUser",
"to": "user.email_addr"
}
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