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[ML] Adds new SIEM auditbeat, winlogbeat and packetbeat modules #47848

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Merged
peteharverson merged 3 commits into from
Oct 11, 2019
Merged

[ML] Adds new SIEM auditbeat, winlogbeat and packetbeat modules #47848

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3cfc1c5
[ML] Adds new SIEM auditbeat, winlogbeat and packetbeat modules
peteharverson Oct 10, 2019
4c11657
[ML] Removed rare_country_for_user jobs
peteharverson Oct 11, 2019
7e52f5e
[ML] Removed rare_country_for_user jobs from manifests
peteharverson Oct 11, 2019
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7 changes: 5 additions & 2 deletions x-pack/legacy/plugins/ml/server/models/data_recognizer/__tests__/data_recognizer.js
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Expand Up @@ -22,8 +22,11 @@ describe('ML - data recognizer', () => {
'nginx_ecs',
'sample_data_ecommerce',
'sample_data_weblogs',
'siem_auditbeat_ecs',
'siem_winlogbeat_ecs',
'siem_auditbeat',
'siem_auditbeat_auth',
'siem_packetbeat',
'siem_winlogbeat',
'siem_winlogbeat_auth',
];

// check all module IDs are the same as the list above
Expand Down
0 ...izer/modules/siem_auditbeat_ecs/logo.json → ...cognizer/modules/siem_auditbeat/logo.json
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26 changes: 4 additions & 22 deletions .../modules/siem_auditbeat_ecs/manifest.json → ...izer/modules/siem_auditbeat/manifest.json
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@@ -1,23 +1,14 @@
{
"id": "siem_auditbeat_ecs",
"id": "siem_auditbeat",
"title": "SIEM Auditbeat",
"description": "Detect suspicious logins and unusual processes in Auditbeat ECS data (beta)",
"description": "Detect suspicious network activity and unusual processes in Auditbeat data (beta)",
"type": "Auditbeat data",
"logoFile": "logo.json",
"defaultIndexPattern": "auditbeat-*",
"query": {
"bool" : {
"bool": {
"filter": [
{
"bool": {
"should" : [
{ "terms": { "event.action": [ "process_started", "executed" ] } },
{ "term": { "event.category": "authentication" }}
],
"minimum_should_match" : 1
}
},
{ "term": { "agent.type": "auditbeat" } }
{"term": {"agent.type": "auditbeat"}}
]
}
},
Expand All @@ -26,10 +17,6 @@
"id": "rare_process_by_host_linux_ecs",
"file": "rare_process_by_host_linux_ecs.json"
},
{
"id": "suspicious_login_activity_ecs",
"file": "suspicious_login_activity_ecs.json"
},
{
"id": "linux_anomalous_network_activity_ecs",
"file": "linux_anomalous_network_activity_ecs.json"
Expand Down Expand Up @@ -61,11 +48,6 @@
"file": "datafeed_rare_process_by_host_linux_ecs.json",
"job_id": "rare_process_by_host_linux_ecs"
},
{
"id": "datafeed-suspicious_login_activity_ecs",
"file": "datafeed_suspicious_login_activity_ecs.json",
"job_id": "suspicious_login_activity_ecs"
},
{
"id": "datafeed-linux_anomalous_network_activity_ecs",
"file": "datafeed_linux_anomalous_network_activity_ecs.json",
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6 changes: 4 additions & 2 deletions ...linux_anomalous_network_activity_ecs.json → ...linux_anomalous_network_activity_ecs.json
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Expand Up @@ -6,7 +6,8 @@
"query": {
"bool": {
"filter": [
{"term": {"event.action": "connected-to"}}
{"term": {"event.action": "connected-to"}},
{"term": {"agent.type": "auditbeat"}}
],
"must_not": [
{
Expand All @@ -15,7 +16,8 @@
{"term": {"destination.ip": "127.0.0.1"}},
{"term": {"destination.ip": "127.0.0.53"}},
{"term": {"destination.ip": "::1"}}
]
],
"minimum_should_match": 1
}
}
]
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6 changes: 4 additions & 2 deletions ..._anomalous_network_port_activity_ecs.json → ..._anomalous_network_port_activity_ecs.json
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Expand Up @@ -6,7 +6,8 @@
"query": {
"bool": {
"filter": [
{"term": {"event.action": "connected-to"}}
{"term": {"event.action": "connected-to"}},
{"term": {"agent.type": "auditbeat"}}
],
"must_not": [
{
Expand All @@ -16,7 +17,8 @@
{"term": {"destination.ip":"127.0.0.1"}},
{"term": {"destination.ip":"::"}},
{"term": {"user.name_map.uid":"jenkins"}}
]
],
"minimum_should_match": 1
}
}
]
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6 changes: 4 additions & 2 deletions ...feed_linux_anomalous_network_service.json → ...feed_linux_anomalous_network_service.json
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Expand Up @@ -6,7 +6,8 @@
"query": {
"bool": {
"filter": [
{"term": {"event.action": "bound-socket"}}
{"term": {"event.action": "bound-socket"}},
{"term": {"agent.type": "auditbeat"}}
],
"must_not": [
{
Expand All @@ -15,7 +16,8 @@
{"term": {"process.name": "dnsmasq"}},
{"term": {"process.name": "docker-proxy"}},
{"term": {"process.name": "rpcinfo"}}
]
],
"minimum_should_match": 1
}
}
]
Expand Down
6 changes: 4 additions & 2 deletions ...x_anomalous_network_url_activity_ecs.json → ...x_anomalous_network_url_activity_ecs.json
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Expand Up @@ -7,7 +7,8 @@
"bool":{
"filter": [
{"exists": {"field": "destination.ip"}},
{"terms": {"process.name": ["curl", "wget"]}}
{"terms": {"process.name": ["curl", "wget"]}},
{"term": {"agent.type": "auditbeat"}}
],
"must_not":[
{
Expand All @@ -16,7 +17,8 @@
{"term":{"destination.ip": "::1"}},
{"term":{"destination.ip": "127.0.0.1"}},
{"term":{"destination.ip":"169.254.169.254"}}
]
],
"minimum_should_match": 1
}
}
]
Expand Down
6 changes: 4 additions & 2 deletions ...inux_anomalous_process_all_hosts_ecs.json → ...inux_anomalous_process_all_hosts_ecs.json
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Expand Up @@ -6,7 +6,8 @@
"query": {
"bool": {
"filter": [
{"term": {"event.action": "executed"}}
{"terms": {"event.action": ["process_started", "executed"]}},
{"term": {"agent.type": "auditbeat"}}
],
"must_not": [
{
Expand All @@ -16,7 +17,8 @@
{"term": {"user.name": "jenkins-user"}},
{"term": {"user.name": "jenkins"}},
{"wildcard": {"process.name": {"wildcard": "jenkins*"}}}
]
],
"minimum_should_match": 1
}
}
]
Expand Down
3 changes: 2 additions & 1 deletion ...tafeed_linux_anomalous_user_name_ecs.json → ...tafeed_linux_anomalous_user_name_ecs.json
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Expand Up @@ -6,7 +6,8 @@
"query": {
"bool": {
"filter": [
{"term": {"event.action":"executed"}}
{"terms": {"event.action": ["process_started", "executed"]}},
{"term": {"agent.type":"auditbeat"}}
]
}
}
Expand Down
4 changes: 3 additions & 1 deletion ...afeed_rare_process_by_host_linux_ecs.json → ...afeed_rare_process_by_host_linux_ecs.json
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Expand Up @@ -6,7 +6,9 @@
"query": {
"bool": {
"filter": [
{ "terms": { "event.action": [ "process_started", "executed" ] } }
{"terms": {"event.action": ["process_started", "executed"]}},
{ "term": { "agent.type": "auditbeat" } }

]
}
}
Expand Down
0 ...tafeed_suspicious_login_activity_ecs.json → ...tafeed_suspicious_login_activity_ecs.json
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7 changes: 4 additions & 3 deletions ...linux_anomalous_network_activity_ecs.json → ...linux_anomalous_network_activity_ecs.json
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Expand Up @@ -2,7 +2,9 @@
"job_type": "anomaly_detector",
"description": "SIEM Auditbeat: Looks for unusual processes using the network which could indicate command-and-control, lateral movement, persistence, or data exfiltration activity (beta)",
"groups": [
"siem"
"siem",
"auditbeat",
"process"
],
"analysis_config": {
"bucket_span": "15m",
Expand All @@ -24,8 +26,7 @@
"model_memory_limit": "64mb"
},
"data_description": {
"time_field": "@timestamp",
"time_format": "epoch_ms"
"time_field": "@timestamp"
},
"custom_settings": {
"created_by": "ml-module-siem-auditbeat",
Expand Down
7 changes: 4 additions & 3 deletions ..._anomalous_network_port_activity_ecs.json → ..._anomalous_network_port_activity_ecs.json
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Expand Up @@ -2,7 +2,9 @@
"job_type": "anomaly_detector",
"description": "SIEM Auditbeat: Looks for unusual destination port activity that could indicate command-and-control, persistence mechanism, or data exfiltration activity (beta)",
"groups": [
"siem"
"siem",
"auditbeat",
"network"
],
"analysis_config": {
"bucket_span": "15m",
Expand All @@ -24,8 +26,7 @@
"model_memory_limit": "32mb"
},
"data_description": {
"time_field": "@timestamp",
"time_format": "epoch_ms"
"time_field": "@timestamp"
},
"custom_settings": {
"created_by": "ml-module-siem-auditbeat",
Expand Down
7 changes: 4 additions & 3 deletions ...s/ml/linux_anomalous_network_service.json → ...t/ml/linux_anomalous_network_service.json
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@@ -1,7 +1,9 @@
{
"job_type": "anomaly_detector",
"groups": [
"siem"
"siem",
"auditbeat",
"network"
],
"description": "SIEM Auditbeat: Looks for unusual listening ports that could indicate execution of unauthorized services, backdoors, or persistence mechanisms (beta)",
"analysis_config": {
Expand All @@ -23,8 +25,7 @@
"model_memory_limit": "128mb"
},
"data_description": {
"time_field": "@timestamp",
"time_format": "epoch_ms"
"time_field": "@timestamp"
},
"custom_settings": {
"created_by": "ml-module-siem-auditbeat",
Expand Down
7 changes: 4 additions & 3 deletions ...x_anomalous_network_url_activity_ecs.json → ...x_anomalous_network_url_activity_ecs.json
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@@ -1,7 +1,9 @@
{
"job_type": "anomaly_detector",
"groups": [
"siem"
"siem",
"auditbeat",
"network"
],
"description": "SIEM Auditbeat: Looks for an unusual web URL request from a Linux instance. Curl and wget web request activity is very common but unusual web requests from a Linux server can sometimes be malware delivery or execution (beta)",
"analysis_config": {
Expand All @@ -23,8 +25,7 @@
"model_memory_limit": "32mb"
},
"data_description": {
"time_field": "@timestamp",
"time_format": "epoch_ms"
"time_field": "@timestamp"
},
"custom_settings": {
"created_by": "ml-module-siem-auditbeat",
Expand Down
7 changes: 4 additions & 3 deletions ...inux_anomalous_process_all_hosts_ecs.json → ...inux_anomalous_process_all_hosts_ecs.json
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Expand Up @@ -2,7 +2,9 @@
"job_type": "anomaly_detector",
"description": "SIEM Auditbeat: Looks for processes that are unusual to all Linux hosts. Such unusual processes may indicate unauthorized services, malware, or persistence mechanisms (beta)",
"groups": [
"siem"
"siem",
"auditbeat",
"process"
],
"analysis_config": {
"bucket_span": "15m",
Expand All @@ -23,8 +25,7 @@
"model_memory_limit": "512mb"
},
"data_description": {
"time_field": "@timestamp",
"time_format": "epoch_ms"
"time_field": "@timestamp"
},
"custom_settings": {
"created_by": "ml-module-siem-auditbeat",
Expand Down
7 changes: 4 additions & 3 deletions ...ecs/ml/linux_anomalous_user_name_ecs.json → ...eat/ml/linux_anomalous_user_name_ecs.json
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@@ -1,7 +1,9 @@
{
"job_type": "anomaly_detector",
"groups": [
"siem"
"siem",
"auditbeat",
"process"
],
"description": "SIEM Auditbeat: Rare and unusual users that are not normally active may indicate unauthorized changes or activity by an unauthorized user which may be credentialed access or lateral movement (beta)",
"analysis_config": {
Expand All @@ -23,8 +25,7 @@
"model_memory_limit": "32mb"
},
"data_description": {
"time_field": "@timestamp",
"time_format": "epoch_ms"
"time_field": "@timestamp"
},
"custom_settings": {
"created_by": "ml-module-siem-auditbeat",
Expand Down
9 changes: 6 additions & 3 deletions ...cs/ml/rare_process_by_host_linux_ecs.json → ...at/ml/rare_process_by_host_linux_ecs.json
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@@ -1,7 +1,11 @@
{
"job_type": "anomaly_detector",
"description": "SIEM Auditbeat: Detect unusually rare processes on Linux (beta)",
"groups": ["siem"],
"groups": [
"siem",
"auditbeat",
"process"
],
"analysis_config": {
"bucket_span": "15m",
"detectors": [
Expand All @@ -22,8 +26,7 @@
"model_memory_limit": "256mb"
},
"data_description": {
"time_field": "@timestamp",
"time_format": "epoch_ms"
"time_field": "@timestamp"
},
"custom_settings": {
"created_by": "ml-module-siem-auditbeat",
Expand Down
0 ...ecs/ml/suspicious_login_activity_ecs.json → ...eat/ml/suspicious_login_activity_ecs.json
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3 changes: 3 additions & 0 deletions x-pack/legacy/plugins/ml/server/models/data_recognizer/modules/siem_auditbeat_auth/logo.json
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@@ -0,0 +1,3 @@
{
"icon": "securityAnalyticsApp"
}
29 changes: 29 additions & 0 deletions ...legacy/plugins/ml/server/models/data_recognizer/modules/siem_auditbeat_auth/manifest.json
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@@ -0,0 +1,29 @@
{
"id": "siem_auditbeat_auth",
"title": "SIEM Auditbeat Authentication",
"description": "Detect suspicious authentication events in Auditbeat data (beta)",
"type": "Auditbeat data",
"logoFile": "logo.json",
"defaultIndexPattern": "auditbeat-*",
"query": {
"bool": {
"filter": [
{"term": {"event.category": "authentication"}},
{"term": {"agent.type": "auditbeat"}}
]
}
},
"jobs": [
{
"id": "suspicious_login_activity_ecs",
"file": "suspicious_login_activity_ecs.json"
}
],
"datafeeds": [
{
"id": "datafeed-suspicious_login_activity_ecs",
"file": "datafeed_suspicious_login_activity_ecs.json",
"job_id": "suspicious_login_activity_ecs"
}
]
}
14 changes: 14 additions & 0 deletions ...ata_recognizer/modules/siem_auditbeat_auth/ml/datafeed_suspicious_login_activity_ecs.json
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@@ -0,0 +1,14 @@
{
"job_id": "JOB_ID",
"indexes": [
"INDEX_PATTERN_NAME"
],
"query": {
"bool": {
"filter": [
{"term": { "event.category": "authentication" }},
{"term": { "agent.type": "auditbeat" }}
]
}
}
}
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