alert tcp $EXTERNAL_NET any -> $HOME_NET $SSH_PORT (msg: "[OPENSSH] User logged into a disabled account"; pcre: "/accepted|authenticated/i"; pcre: "/^apache$|^mysql$|^www$|^nobody$|^nogroup$|^portmap$|^named$|^rpc$|^mail$|^ftp$|^shutdown$|^halt$|^daemon$|^bin$|^postfix$|^shell$|^info$|^guest$|^psql$|^user$|^users$|^console$|^uucp$|^lp$|^sync$|^sshd$|^cdrom$|^ossec$|^sagan$/"; parse_src_ip: 1; parse_port; classtype: successful-user; reference: url,wiki.quadrantsec.com/bin/view/Main/5000411; program: sshd; sid: 5000411; rev:4;)

-- Main.Sagan-Wiki-Add - 2015-10-21

New revisions of 5000411 will be below...