← Back to Explore
T1071.003
Mail Protocols
Adversaries may communicate using application layer protocols associated with electronic mail delivery to avoid detection/network filtering by blending in with existing traffic. Commands to the remote system, and often the results of those commands, will be embedded within the protocol traffic between the client and server. Protocols such as SMTP/S, POP3/S, and IMAP that carry electronic mail may be very common in environments. Packets produced from these protocols may have many fields and he...
LinuxmacOSNetwork DevicesWindows
4
Detections
2
Sources
6
Threat Actors
BY SOURCE
3splunk_escu1elastic
PROCEDURES (3)
C22 detections
Auto-extracted: 2 detections for c2
Network Connection Monitoring1 detections
Auto-extracted: 1 detections for network connection monitoring
Exfiltrat1 detections
Auto-extracted: 1 detections for exfiltrat