alert tcp $EXTERNAL_NET any -> $HOME_NET $FTP_PORT (msg:"[FTPD] Connection blocked by TCP Wrappers"; content: "refused connect from"; classtype: tcp-connection; program: ftpd; reference: url,wiki.quadrantsec.com/bin/view/Main/5000188; sid:5000188; rev:2;)
-- Main.Sagan-Wiki-Add - 2015-10-21
New revisions of 5000188 will be below...
alert tcp $EXTERNAL_NET any -> $HOME_NET $FTP_PORT (msg:"[FTPD] Connection blocked by TCP Wrappers"; content: "refused connect from"; classtype: tcp-connection; program: ftpd|ftp|FTP|FTPD; reference: url,wiki.quadrantsec.com/bin/view/Main/5000188; sid:5000188; rev:4;)
-- Main.Sagan-Wiki-Add - 2016-8-30
alert any $EXTERNAL_NET any -> $HOME_NET any (msg:"[FTPD] Connection blocked by TCP Wrappers"; content: "refused connect from"; default_proto: tcp; default_dst_port: $FTP_PORT: classtype: tcp-connection; program: ftpd|ftp|FTP|FTPD; reference: url,wiki.quadrantsec.com/bin/view/Main/5000188; sid:5000188; rev:6;)
-- Main.Sagan-Wiki-Add - 2021-4-12