Sigma detection rules, expert-reviewed

Each one is checked against the reporting it came from before it is published, and shows the ATT&CK technique it covers, the telemetry it needs and where it falls short.

ATT&CK coverage

Initial access
Execution
Persistence
Privilege escalation
Defense evasion
Credential access
Discovery
Lateral movement
Collection
Command and control
Exfiltration
Impact

124 rules

AWS CloudTrail: RestoreDBInstanceFromDBSnapshot Creates Public RDS Instance
Detects RDS restores from snapshots that result in a publicly accessible database instance in AWS CloudTrail.
faloker, Huntrule TeamAwscloudtrailHigh501
Free2020-02-12
AWS EC2 ModifyInstanceAttribute userData Startup Script Change
Detects CloudTrail EC2 userData startup script changes made via ModifyInstanceAttribute.
faloker, Huntrule TeamAwscloudtrailHigh151
Free2020-02-12
AWS GuardDuty CreateIPSet Trusted IP Set Changes (CloudTrail)
Alerts on CloudTrail GuardDuty CreateIPSet events that add or update trusted IP address sets.
faloker, Huntrule TeamAwscloudtrailHigh132
Free2020-02-11
AWS CloudTrail: AWS Config Delivery Channel/Recorder Disabled
Identifies CloudTrail actions that delete AWS Config delivery channels or stop the configuration recorder.
vitaliy0x1, Huntrule TeamAwscloudtrailHigh132
Free2020-01-21