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[Security Solution] Adding aggregations for endpoint events #72705

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Jul 22, 2020
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[Security Solution] Adding aggregations for endpoint events #72705

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142 changes: 126 additions & 16 deletions x-pack/plugins/security_solution/server/lib/overview/query.dsl.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -142,57 +142,167 @@ export const buildOverviewHostQuery = ({
},
endgame_module: {
filter: {
term: {
'event.module': 'endgame',
bool: {
should: [
{
term: { 'event.module': 'endpoint' },
},
{
term: {
'event.module': 'endgame',
},
},
],
},
},
aggs: {
dns_event_count: {
filter: {
term: {
'endgame.event_type_full': 'dns_event',
bool: {
should: [
{
bool: {
filter: [
{ term: { 'network.protocol': 'dns' } },
{ term: { 'event.category': 'network' } },
],
},
},
{
term: {
'endgame.event_type_full': 'dns_event',
},
},
],
},
},
},
file_event_count: {
filter: {
term: {
'endgame.event_type_full': 'file_event',
bool: {
should: [
{
term: {
'event.category': 'file',
},
},
{
term: {
'endgame.event_type_full': 'file_event',
},
},
],
},
},
},
image_load_event_count: {
filter: {
term: {
'endgame.event_type_full': 'image_load_event',
bool: {
should: [
{
bool: {
should: [
{
term: {
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We're treating library and driver events as image load.

'event.category': 'library',
},
},
{
term: {
'event.category': 'driver',
},
},
],
},
},
{
term: {
'endgame.event_type_full': 'image_load_event',
},
},
],
},
},
},
network_event_count: {
filter: {
term: {
'endgame.event_type_full': 'network_event',
bool: {
should: [
{
bool: {
filter: [
{
bool: {
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Network is anything but dns

must_not: {
term: { 'network.protocol': 'dns' },
},
},
},
{
term: { 'event.category': 'network' },
},
],
},
},
{
term: {
'endgame.event_type_full': 'network_event',
},
},
],
},
},
},
process_event_count: {
filter: {
term: {
'endgame.event_type_full': 'process_event',
bool: {
should: [
{
term: { 'event.category': 'process' },
},
{
term: {
'endgame.event_type_full': 'process_event',
},
},
],
},
},
},
registry_event: {
filter: {
term: {
'endgame.event_type_full': 'registry_event',
bool: {
should: [
{
term: { 'event.category': 'registry' },
},
{
term: {
'endgame.event_type_full': 'registry_event',
},
},
],
},
},
},
security_event_count: {
filter: {
term: {
'endgame.event_type_full': 'security_event',
bool: {
should: [
{
bool: {
filter: [
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Security events for endpoint should be an array of two values for event.category == [session, authentication]

{ term: { 'event.category': 'session' } },
{ term: { 'event.category': 'authentication' } },
],
},
},
{
term: {
'endgame.event_type_full': 'security_event',
},
},
],
},
},
},
Expand Down