Emerging Threathightest
MSMQ Corrupted Packet Encountered
Detects corrupted packets sent to the MSMQ service. Could potentially be a sign of CVE-2023-21554 exploitation
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Open this Sigma rule in the converter with the YAML preloaded and ready for backend selection.
Launch
Emerging Threat
Active Threat
Developed to detect an active or emerging threat. Prioritize investigation of any alerts and correlate with threat intelligence.
Log Source
Windowsapplication
ProductWindows← raw: windows
Serviceapplication← raw: application
Detection Logic
Detection Logic1 selector
detection:
selection:
Provider_Name: 'MSMQ'
EventID: 2027
Level: 2
condition: selectionFalse Positives
Unknown
False positive likelihood has not been assessed. Additional context may be needed during triage.
References
MITRE ATT&CK
Tactics
Other
detection.emerging-threats
Rule Metadata
Rule ID
ae94b10d-fee9-4767-82bb-439b309d5a27
Status
test
Level
high
Type
Emerging Threat
Created
Fri Apr 21
Path
rules-emerging-threats/2023/Exploits/CVE-2023-21554/win_cve_2023_21554_msmq_corrupted_packet.yml
Raw Tags
attack.executiondetection.emerging-threats