Emerging Threathightest
MSSQL Extended Stored Procedure Backdoor Maggie
This rule detects the execution of the extended storage procedure backdoor named Maggie in the context of Microsoft SQL server
Convert In Phoenix Studio
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: 'MSSQLSERVER'
EventID: 8128
Message|contains: 'maggie'
condition: selectionFalse Positives
Legitimate extended stored procedures named maggie
References
MITRE ATT&CK
Techniques
Other
detection.emerging-threats
Rule Metadata
Rule ID
711ab2fe-c9ba-4746-8840-5228a58c3cb8
Status
test
Level
high
Type
Emerging Threat
Created
Sun Oct 09
Path
rules-emerging-threats/2022/Malware/win_mssql_sp_maggie.yml
Raw Tags
attack.privilege-escalationattack.persistenceattack.t1546detection.emerging-threats