Emerging Threathightest
Goofy Guineapig Backdoor IOC
Detects malicious indicators seen used by the Goofy Guineapig malware
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
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:
- 'C:\ProgramData\GoogleUpdate\config.dat'
- 'C:\ProgramData\GoogleUpdate\GoogleUpdate.exe'
- 'C:\ProgramData\GoogleUpdate\GoogleUpdate\tmp.bat'
- 'C:\ProgramData\GoogleUpdate\goopdate.dll'
condition: selectionFalse Positives
Unlikely
False positives are unlikely for most environments. High confidence detection.
References
MITRE ATT&CK
Other
detection.emerging-threats
Rule Metadata
Rule ID
f0bafe60-1240-4798-9e60-4364b97e6bad
Status
test
Level
high
Type
Emerging Threat
Created
Sun May 14
Path
rules-emerging-threats/2021/Malware/Goofy-Guineapig/file_event_win_malware_goofy_guineapig_file_indicators.yml
Raw Tags
attack.executionattack.defense-evasiondetection.emerging-threats