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
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Florian Roth (Nextron Systems)Created Tue Jun 29Updated Sun Dec 252131cfb3-8c12-45e8-8fa0-31f5924e9f072021
Emerging Threat
Active Threat
Developed to detect an active or emerging threat. Prioritize investigation of any alerts and correlate with threat intelligence.
Log Source
WindowsFile Event
ProductWindows← raw: windows
CategoryFile Event← raw: file_event
Events for file system activity including creation, modification, and deletion.
Detection Logic
Detection Logic1 selector
detection:
selection:
TargetFilename|contains: 'C:\Windows\System32\spool\drivers\x64\3\old\1\123'
condition: selectionFalse Positives
Unknown
False positive likelihood has not been assessed. Additional context may be needed during triage.
MITRE ATT&CK
Techniques
Other
cve.2021-1675detection.emerging-threats
Rule Metadata
Rule ID
2131cfb3-8c12-45e8-8fa0-31f5924e9f07
Status
test
Level
critical
Type
Emerging Threat
Created
Tue Jun 29
Modified
Sun Dec 25
Path
rules-emerging-threats/2021/Exploits/CVE-2021-1675/file_event_win_exploit_cve_2021_1675_printspooler.yml
Raw Tags
attack.executionattack.privilege-escalationattack.resource-developmentattack.t1587cve.2021-1675detection.emerging-threats