Možná to souvisí ( FAQ ):
Q17. My firewall triggers an alarm (this program is trying to transmit e-mail messages). Why?
A17. SIW checks if the local machine is running an SMTP server. A firewall may trigger a false alarm
SIW checks if the local machine is running any of following servers: pcAnywhere, VNC, RDP, SQL Server, Oracle, HTTP, Telnet, SSH, FTP, SMTP, POP3, IMAP4, LDAP, XDMCP.