Execution through API T0871

ICS Tactic: Execution

Authoring guide

These 5 rules share fields, values, and exclusions.

Fields filtered most (8 distinct)

These fields appear most often in rule filters.

FieldRulesHowSample values
SyslogMessage2contains 2purity.alert
user2eq 1, ne 1application_users, unknown
Anomalies1gt 10
EnvironmentId1eq 1[]
EventOriginalType1eq 1PutConnection
OriginalObjectId1is_not_null 1
PureMessage1regex_match 1(External Fabric Module XFM1 is unhealthy)
PureObject1regex_match 1(Controllers ct[0-9] have failed)

Top indicator values (8 distinct)

These values appear most often in rule predicates.

FieldKindValueRules (here)Corpus reach
SyslogMessagecontains
purity.alert
23
Anomaliesgt
0
16
EnvironmentIdeq
[]
1
EventOriginalTypeeq
PutConnection
1
PureMessageregex_match
(External Fabric Module XFM1 is unhealthy)
1
PureObjectregex_match
(Controllers ct[0-9] have failed)
1
usereq
application_users
1
userne
unknown
14

Exclusions (2 distinct)

These values appear most often in top-level exclusions.

FieldKindValueRules excluding
userends_with
@onmicrosoft.com
1
userne
unknown
1

Rules under this technique

These vendors publish rules tagged with this technique.

Platform (all)
Domain (all)

Kusto 5 rules