Sigma rule: PrinterNightmare Mimikatz Driver Name
A detection rule from the SigmaHQ repository, shown as its author published it. Dataset version ref-9395f1059c3a, updated 2023-06-12T00:00:00.000Z.
Rule
- Title
- PrinterNightmare Mimikatz Driver Name
- Status
- test
- Level
- critical
- Author
- Markus Neis, @markus_neis, Florian Roth
- Date
- 2021-07-04
- Modified
- 2023-06-12
- File
- rules-emerging-threats/2021/Exploits/CVE-2021-1675/registry_event_cve_2021_1675_mimikatz_printernightmare_drivers.yml
- Commit
- ccbb0369507f796db0b0ae6854c8a2be471b9d84
Detects static QMS 810 and mimikatz driver name used by Mimikatz as exploited in CVE-2021-1675 and CVE-2021-34527
Log source
- product
- windows
- category
- registry_event
Detection
selection:
TargetObject|contains:
- '\Control\Print\Environments\Windows x64\Drivers\Version-3\QMS 810\'
- '\Control\Print\Environments\Windows x64\Drivers\Version-3\mimikatz'
selection_alt:
TargetObject|contains|all:
- 'legitprinter'
- '\Control\Print\Environments\Windows'
selection_print:
TargetObject|contains:
- '\Control\Print\Environments'
- '\CurrentVersion\Print\Printers'
selection_kiwi:
TargetObject|contains:
- 'Gentil Kiwi'
- 'mimikatz printer'
- 'Kiwi Legit Printer'
condition: selection or selection_alt or (selection_print and selection_kiwi)False positives (as the rule lists them)
- Legitimate installation of printer driver QMS 810, Texas Instruments microLaser printer (unlikely)
Tags
- attack.execution
- attack.t1204
- cve.2021-1675
- cve.2021-34527
- detection.emerging-threats
CVEs this rule names
MITRE ATT&CK ids this rule names
References
- https://github.com/gentilkiwi/mimikatz/commit/c21276072b3f2a47a21e215a46962a17d54b3760
- https://www.lexjansen.com/sesug/1993/SESUG93035.pdf
- https://learn.microsoft.com/en-us/openspecs/windows_protocols/ms-rprn/4464eaf0-f34f-40d5-b970-736437a21913
- https://nvd.nist.gov/vuln/detail/cve-2021-1675
- https://nvd.nist.gov/vuln/detail/cve-2021-34527
Read on 2026-11-03T00:58:21.399Z under licence sigma-drl-1.1@d5f4c36a from https://github.com/SigmaHQ/sigma/blob/ccbb0369507f796db0b0ae6854c8a2be471b9d84/rules-emerging-threats/2021/Exploits/CVE-2021-1675/registry_event_cve_2021_1675_mimikatz_printernightmare_drivers.yml
Sources and licences
SigmaHQ
"PrinterNightmare Mimikatz Driver Name" by Markus Neis, @markus_neis, Florian Roth (SigmaHQ). Rule: https://github.com/SigmaHQ/sigma/blob/ccbb0369507f796db0b0ae6854c8a2be471b9d84/rules-emerging-threats/2021/Exploits/CVE-2021-1675/registry_event_cve_2021_1675_mimikatz_printernightmare_drivers.yml.
Licensed under the Detection Rule License (DRL) 1.1: https://github.com/SigmaHQ/Detection-Rule-License
Cite this page
Dragons Eye Ransomware Tracker, "Sigma rule: PrinterNightmare Mimikatz Driver Name",
entity page, dataset version ref-9395f1059c3a, updated 2023-06-12T00:00:00.000Z,
https://ransomware-tracker.com/detections/sigma/ba6b9e43-1d45-4d3c-a504-1043a64c8469 (accessed 2026-11-03).
Underlying source: SigmaHQ rule ba6b9e43-1d45-4d3c-a504-1043a64c8469, 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.