Rule Library

Sigma Rules

9 rules found for "CVE-2021-1675"

3,731Total
3,132Detection
457Emerging
139Hunting
Emerging Threatcriticalstable

Antivirus PrinterNightmare CVE-2021-34527 Exploit Detection

Detects the suspicious file that is created from PoC code against Windows Print Spooler Remote Code Execution Vulnerability CVE-2021-34527 (PrinterNightmare), CVE-2021-1675 .

Antivirus Alert
Sittikorn S+2Thu Jul 012021
Emerging Threathightest

Potential PrintNightmare Exploitation Attempt

Detect DLL deletions from Spooler Service driver folder. This might be a potential exploitation attempt of CVE-2021-1675

WindowsFile Delete
Bhabesh RajThu Jul 012021
Emerging Threatcriticaltest

CVE-2021-1675 Print Spooler Exploitation Filename Pattern

Detects the default filename used in PoC code against print spooler vulnerability CVE-2021-1675

WindowsFile Event
Florian Roth (Nextron Systems)Tue Jun 292021
Emerging Threatinformationaltest

Windows Spooler Service Suspicious Binary Load

Detect DLL Load from Spooler Service backup folder. This behavior has been observed during the exploitation of the Print Spooler Vulnerability CVE-2021-1675 and CVE-2021-34527 (PrinterNightmare).

WindowsImage Load (DLL)
FPT.EagleEye+1Tue Jun 292021
Emerging Threatcriticaltest

PrinterNightmare Mimikatz Driver Name

Detects static QMS 810 and mimikatz driver name used by Mimikatz as exploited in CVE-2021-1675 and CVE-2021-34527

WindowsRegistry Event
Markus Neis+1Sun Jul 042021
Emerging Threathightest

Possible CVE-2021-1675 Print Spooler Exploitation

Detects events of driver load errors in print service logs that could be a sign of successful exploitation attempts of print spooler vulnerability CVE-2021-1675

Windowsprintservice-admin
Florian Roth (Nextron Systems)+3Wed Jun 302021
Emerging Threatcriticaltest

CVE-2021-1675 Print Spooler Exploitation

Detects driver load events print service operational log that are a sign of successful exploitation attempts against print spooler vulnerability CVE-2021-1675

Windowsprintservice-operational
Florian Roth (Nextron Systems)Thu Jul 012021
Emerging Threatcriticaltest

CVE-2021-1675 Print Spooler Exploitation IPC Access

Detects remote printer driver load from Detailed File Share in Security logs that are a sign of successful exploitation attempts against print spooler vulnerability CVE-2021-1675 and CVE-2021-34527

Windowssecurity
INIT_6Fri Jul 022021
Emerging Threatmediumstable

Possible PrintNightmare Print Driver Install - CVE-2021-1675

Detects the remote installation of a print driver which is possible indication of the exploitation of PrintNightmare (CVE-2021-1675). The occurrence of print drivers being installed remotely via RPC functions should be rare, as print drivers are normally installed locally and or through group policy.

Zeek (Bro)dce_rpc
Mon Aug 232021