Emerging Threathightest
Goofy Guineapig Backdoor Potential C2 Communication
Detects potential C2 communication related to Goofy Guineapig backdoor
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
Proxy Log
CategoryProxy Log← raw: proxy
Detection Logic
Detection Logic1 selector
detection:
selection:
c-useragent: 'Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/54.0.2840.71 Safari/537.36'
cs-host: 'static.tcplog.com'
condition: selectionFalse Positives
Unlikely
False positives are unlikely for most environments. High confidence detection.
References
MITRE ATT&CK
Tactics
Other
detection.emerging-threats
Rule Metadata
Rule ID
4f573bb6-701a-4b8d-91db-87ae106e9a61
Status
test
Level
high
Type
Emerging Threat
Created
Sun May 14
Path
rules-emerging-threats/2021/Malware/Goofy-Guineapig/proxy_malware_goofy_gunieapig_c2_communication.yml
Raw Tags
attack.command-and-controldetection.emerging-threats