Sigma rule: Narrator's Feedback-Hub Persistence

A detection rule from the SigmaHQ repository, shown as its author published it. Dataset version ref-3d1f73cc7d57, updated 2022-03-26T00:00:00.000Z.

Rule

Title
Narrator's Feedback-Hub Persistence
Status
test
Level
high
Author
Dmitriy Lifanov, oscd.community
Date
2019-10-25
Modified
2022-03-26
File
rules/windows/registry/registry_event/registry_event_narrator_feedback_persistance.yml
Commit
ccbb0369507f796db0b0ae6854c8a2be471b9d84

Detects abusing Windows 10 Narrator's Feedback-Hub

Log source

product
windows
category
registry_event

Detection

selection1:
    EventType: DeleteValue
    TargetObject|endswith: '\AppXypsaf9f1qserqevf0sws76dx4k9a5206\Shell\open\command\DelegateExecute'
selection2:
    TargetObject|endswith: '\AppXypsaf9f1qserqevf0sws76dx4k9a5206\Shell\open\command\(Default)'
# Add the payload in the (Default)
condition: 1 of selection*

False positives (as the rule lists them)

  • Unknown

Tags

  • attack.privilege-escalation
  • attack.persistence
  • attack.t1547.001

MITRE ATT&CK ids this rule names

References

Read on 2026-11-03T00:58:21.399Z under licence sigma-drl-1.1@d5f4c36a from https://github.com/SigmaHQ/sigma/blob/ccbb0369507f796db0b0ae6854c8a2be471b9d84/rules/windows/registry/registry_event/registry_event_narrator_feedback_persistance.yml

Sources and licences

  • SigmaHQ

    "Narrator's Feedback-Hub Persistence" by Dmitriy Lifanov, oscd.community (SigmaHQ). Rule: https://github.com/SigmaHQ/sigma/blob/ccbb0369507f796db0b0ae6854c8a2be471b9d84/rules/windows/registry/registry_event/registry_event_narrator_feedback_persistance.yml.
    Licensed under the Detection Rule License (DRL) 1.1: https://github.com/SigmaHQ/Detection-Rule-License

    Detection Rule License (DRL) 1.1

Cite this page

Dragons Eye Ransomware Tracker, "Sigma rule: Narrator's Feedback-Hub Persistence",
entity page, dataset version ref-3d1f73cc7d57, updated 2022-03-26T00:00:00.000Z,
https://ransomware-tracker.com/detections/sigma/f663a6d9-9d1b-49b8-b2b1-0637914d199a (accessed 2026-11-03).
Underlying source: SigmaHQ rule f663a6d9-9d1b-49b8-b2b1-0637914d199a, commit ccbb0369507f796db0b0ae6854c8a2be471b9d84.

Pages change. The dataset version identifies the data, but no archive of old versions is kept, so this citation cannot be replayed later.