Sep 29 23:59:05 ubuntu pure-ftpd: CzP comment: anon ftp
Sep 29 23:59:13 ubuntu pure-ftpd: (?@192.168.2.52) [INFO] New connection from 192.168.2.52
Sep 29 23:59:15 ubuntu pure-ftpd: (?@192.168.2.52) [INFO] Anonymous user logged in
Sep 29 23:59:16 ubuntu pure-ftpd: (ftp@192.168.2.52) [INFO] Logout.
Sep 29 23:59:28 ubuntu pure-ftpd: CzP comment: root
Sep 29 23:59:36 ubuntu pure-ftpd: (?@192.168.2.52) [INFO] New connection from 192.168.2.52
Sep 29 23:59:39 ubuntu pure-ftpd: (?@192.168.2.52) [INFO] PAM_RHOST enabled. Getting the peer address
Sep 29 23:59:39 ubuntu pure-ftpd: pam_listfile(pure-ftpd:auth): Refused user root for service pure-ftpd
Sep 29 23:59:45 ubuntu pure-ftpd: (?@192.168.2.52) [WARNING] Authentication failed for user [root]
Sep 29 23:59:57 ubuntu pure-ftpd: CzP comment: invalid username
Sep 30 00:00:04 ubuntu pure-ftpd: (?@192.168.2.52) [INFO] Logout.
Sep 30 00:00:11 ubuntu pure-ftpd: (?@192.168.2.52) [INFO] New connection from 192.168.2.52
Sep 30 00:00:16 ubuntu pure-ftpd: (?@192.168.2.52) [INFO] PAM_RHOST enabled. Getting the peer address
Sep 30 00:00:16 ubuntu pure-ftpd: pam_unix(pure-ftpd:auth): check pass; user unknown
Sep 30 00:00:16 ubuntu pure-ftpd: pam_unix(pure-ftpd:auth): authentication failure; logname= uid=0 euid=0 tty=pure-ftpd ruser=asdf rhost= 
Sep 30 00:00:24 ubuntu pure-ftpd: (?@192.168.2.52) [WARNING] Authentication failed for user [asdf]
Sep 30 00:00:42 ubuntu pure-ftpd: CzP comment: invalid password
Sep 30 00:00:49 ubuntu pure-ftpd: (?@192.168.2.52) [INFO] Logout.
Sep 30 00:00:51 ubuntu pure-ftpd: (?@192.168.2.52) [INFO] New connection from 192.168.2.52
Sep 30 00:00:53 ubuntu pure-ftpd: (?@192.168.2.52) [INFO] PAM_RHOST enabled. Getting the peer address
Sep 30 00:00:53 ubuntu pure-ftpd: pam_unix(pure-ftpd:auth): authentication failure; logname= uid=0 euid=0 tty=pure-ftpd ruser=czanik rhost=  user=czanik
Sep 30 00:00:59 ubuntu pure-ftpd: (?@192.168.2.52) [WARNING] Authentication failed for user [czanik]
Sep 30 00:01:08 ubuntu pure-ftpd: (?@192.168.2.52) [INFO] Logout.
Sep 30 00:02:05 ubuntu pure-ftpd: CzP comment: valid password
Sep 30 00:02:15 ubuntu pure-ftpd: (?@192.168.2.52) [INFO] New connection from 192.168.2.52
Sep 30 00:02:18 ubuntu pure-ftpd: (?@192.168.2.52) [INFO] PAM_RHOST enabled. Getting the peer address
Sep 30 00:02:18 ubuntu pure-ftpd: pam_unix(pure-ftpd:session): session opened for user czanik by (uid=0)
Sep 30 00:02:18 ubuntu pure-ftpd: pam_unix(pure-ftpd:session): session closed for user czanik
Sep 30 00:02:18 ubuntu pure-ftpd: (?@192.168.2.52) [INFO] czanik is now logged in
Sep 30 00:02:18 ubuntu pure-ftpd: (czanik@192.168.2.52) [INFO] Logout.