Application Control Application Control

SMTP_Command

description-logo Description

This indicates an attempt to use the SMTP (Simple Mail Transfer Protocol) protocol.
SMTP is a protocol for e-mail transmissions. Its default TCP port is 25. Clients typically use SMTP for sending messages and POP3/IMAP for retrieving messages.

affected-products-logoAffected Products

Unexpected network communication

Impact logoImpact

SMTP