Sigma rule: Vulnerable Netlogon Secure Channel Connection Allowed

A detection rule from the SigmaHQ repository, shown as its author published it. Dataset version ref-2da86040cf8d, updated 2022-12-25T00:00:00.000Z.

Rule

Title
Vulnerable Netlogon Secure Channel Connection Allowed
Status
test
Level
high
Author
NVISO
Date
2020-09-15
Modified
2022-12-25
File
rules/windows/builtin/system/netlogon/win_system_vul_cve_2020_1472.yml
Commit
ccbb0369507f796db0b0ae6854c8a2be471b9d84

Detects that a vulnerable Netlogon secure channel connection was allowed, which could be an indicator of CVE-2020-1472.

Log source

product
windows
service
system

Detection

selection:
    Provider_Name: NetLogon  # Active Directory: NetLogon ETW GUID {F33959B4-DBEC-11D2-895B-00C04F79AB69}
    EventID: 5829
condition: selection

False positives (as the rule lists them)

  • Unknown

Tags

  • attack.privilege-escalation
  • attack.t1548

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/builtin/system/netlogon/win_system_vul_cve_2020_1472.yml

Sources and licences

  • SigmaHQ

    "Vulnerable Netlogon Secure Channel Connection Allowed" by NVISO (SigmaHQ). Rule: https://github.com/SigmaHQ/sigma/blob/ccbb0369507f796db0b0ae6854c8a2be471b9d84/rules/windows/builtin/system/netlogon/win_system_vul_cve_2020_1472.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: Vulnerable Netlogon Secure Channel Connection Allowed",
entity page, dataset version ref-2da86040cf8d, updated 2022-12-25T00:00:00.000Z,
https://ransomware-tracker.com/detections/sigma/a0cb7110-edf0-47a4-9177-541a4083128a (accessed 2026-11-03).
Underlying source: SigmaHQ rule a0cb7110-edf0-47a4-9177-541a4083128a, 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.