ATT&CK technique
View on MITRE ATT&CK →
T1071.003
Mail Protocols
Command and Control
4 detections found
Detection rules
| Source | Rule | Status | Updated |
|---|---|---|---|
| elastic | SMTP to the Internet on Port 26/TCP | production | 2026-09-18 |
| splunk | Windows File Transfer Protocol In Non-Common Process Path | production | 2026-06-25 |
| splunk | Windows Mail Protocol In Non-Common Process Path | production | 2026-05-13 |
| splunk | Windows Multi hop Proxy TOR Website Query | production | 2026-05-13 |