Postfix Sicher ???

Rund um die Sicherheit des Systems und die Applikationen
Anonymous

Postfix Sicher ???

Post by Anonymous » 2007-08-16 15:18

Hallo,

seit heute morgen habe ich 1000e connects auf meinen Postfix Server

Code: Select all

Aug 16 14:46:29 homelinux postfix/smtpd[27175]: connect from zep3.it-austria.net[213.150.1.106]
Aug 16 14:46:30 homelinux postfix/smtpd[27173]: NOQUEUE: reject: RCPT from zep3.it-austria.net[213.150.1.106]: 550 5.1.1 <Schlundtyyrbg@homelinux.ath.cx>: Recipient address rejected: User unknown in local recipient table; from=<> to=<Schlundtyyrbg@homelinux.ath.cx> proto=ESMTP helo=<zep3.it-austria.net>
Aug 16 14:46:30 homelinux postfix/smtpd[27175]: NOQUEUE: reject: RCPT from zep3.it-austria.net[213.150.1.106]: 550 5.1.1 <shota_Josewski@homelinux.ath.cx>: Recipient address rejected: User unknown in local recipient table; from=<> to=<shota_Josewski@homelinux.ath.cx> proto=ESMTP helo=<zep3.it-austria.net>
Aug 16 14:46:30 homelinux postfix/smtpd[27300]: NOQUEUE: reject: RCPT from zep3.it-austria.net[213.150.1.106]: 550 5.1.1 <fawen183@homelinux.ath.cx>: Recipient address rejected: User unknown in local recipient table; from=<> to=<fawen183@homelinux.ath.cx> proto=ESMTP helo=<zep3.it-austria.net>
Aug 16 14:46:30 homelinux postfix/smtpd[27173]: disconnect from zep3.it-austria.net[213.150.1.106]
Aug 16 14:46:30 homelinux postfix/smtpd[27175]: disconnect from zep3.it-austria.net[213.150.1.106]
Aug 16 14:46:30 homelinux postfix/smtpd[27300]: disconnect from zep3.it-austria.net[213.150.1.106]
Aug 16 14:46:44 homelinux postfix/smtpd[27150]: connect from blackhole2.hknet.com[202.67.240.245]
Aug 16 14:46:45 homelinux postfix/smtpd[27150]: NOQUEUE: reject: RCPT from blackhole2.hknet.com[202.67.240.245]: 550 5.1.1 <Paysenovhyt@homelinux.ath.cx>: Recipient address rejected: User unknown in local recipient table; from=<> to=<Paysenovhyt@homelinux.ath.cx> proto=ESMTP helo=<blackhole2.hknet.com>
Aug 16 14:46:46 homelinux postfix/smtpd[27150]: disconnect from blackhole2.hknet.com[202.67.240.245]
Aug 16 14:46:47 homelinux postfix/smtpd[27156]: timeout after RSET from ping.echomatrix.net[66.207.132.5]
Aug 16 14:46:47 homelinux postfix/smtpd[27156]: disconnect from ping.echomatrix.net[66.207.132.5]
Aug 16 14:46:50 homelinux postfix/smtpd[27173]: connect from defiant.finn.pl[193.151.112.232]
Aug 16 14:46:50 homelinux postfix/smtpd[27173]: NOQUEUE: reject: RCPT from defiant.finn.pl[193.151.112.232]: 550 5.1.1 <Ricardozptn@homelinux.ath.cx>: Recipient address rejected: User unknown in local recipient table; from=<> to=<Ricardozptn@homelinux.ath.cx> proto=ESMTP helo=<defiant.finn.pl>
Aug 16 14:46:50 homelinux postfix/smtpd[27173]: disconnect from defiant.finn.pl[193.151.112.232]
Aug 16 14:47:24 homelinux postfix/smtpd[27295]: disconnect from sinetfi1.salliemae.com[167.104.7.224]
Aug 16 14:47:32 homelinux postfix/smtpd[27175]: connect from mta2.prod1.dngr.net[216.220.209.221]
Aug 16 14:47:32 homelinux postfix/smtpd[27175]: NOQUEUE: reject: RCPT from mta2.prod1.dngr.net[216.220.209.221]: 550 5.1.1 <America-Grunberg@homelinux.ath.cx>: Recipient address rejected: User unknown in local recipient table; from=<> to=<America-Grunberg@homelinux.ath.cx> proto=ESMTP helo=<mta2.prod1.dngr.net>
Aug 16 14:47:32 homelinux postfix/smtpd[27175]: disconnect from mta2.prod1.dngr.net[216.220.209.221]
Aug 16 14:47:36 homelinux postfix/smtpd[27300]: connect from mail.simdesk.com[67.65.177.15]
Aug 16 14:47:36 homelinux postfix/smtpd[27300]: NOQUEUE: reject: RCPT from mail.simdesk.com[67.65.177.15]: 550 5.1.1 <Rhealsneller@homelinux.ath.cx>: Recipient address rejected: User unknown in local recipient table; from=<> to=<Rhealsneller@homelinux.ath.cx> proto=SMTP helo=<simdesk.com>
Aug 16 14:47:36 homelinux postfix/smtpd[27300]: disconnect from mail.simdesk.com[67.65.177.15]
Aug 16 14:47:47 homelinux postfix/smtpd[27175]: connect from lechlecha.jct.ac.il[147.161.1.247]
Aug 16 14:47:47 homelinux postfix/smtpd[27175]: NOQUEUE: reject: RCPT from lechlecha.jct.ac.il[147.161.1.247]: 550 5.1.1 <saletinxqxef@homelinux.ath.cx>: Recipient address rejected: User unknown in local recipient table; from=<> to=<saletinxqxef@homelinux.ath.cx> proto=ESMTP helo=<lechlecha.jct.ac.il>
Aug 16 14:47:48 homelinux postfix/smtpd[27175]: disconnect from lechlecha.jct.ac.il[147.161.1.247]
Aug 16 14:47:55 homelinux postfix/smtpd[27300]: connect from smtp1.sidi.istruzione.it[193.206.15.70]
Aug 16 14:47:55 homelinux postfix/smtpd[27300]: NOQUEUE: reject: RCPT from smtp1.sidi.istruzione.it[193.206.15.70]: 550 5.1.1 <dfjglkj@homelinux.ath.cx>: Recipient address rejected: User unknown in local recipient table; from=<> to=<dfjglkj@homelinux.ath.cx> proto=ESMTP helo=<smtp.istruzione.it>
Aug 16 14:47:55 homelinux postfix/smtpd[27300]: disconnect from smtp1.sidi.istruzione.it[193.206.15.70]


Da es mir mittlerweile unbehagen ist habe ich den Port 25 erstmal gesperrt und postfix runtergefahren.

was kann dies sein ?

User avatar
Joe User
Project Manager
Project Manager
Posts: 11139
Joined: 2003-02-27 01:00
Location: Hamburg

Re: Postfix Sicher ???

Post by Joe User » 2007-08-16 16:34

Hint: Joe Job

Anonymous

Was heißt das ?

Post by Anonymous » 2007-08-16 16:43

Joe User wrote:Hint: Joe Job


Was meinst Du damit ?

Und was kann ich dagegen tun ?
Last edited by Anonymous on 2007-08-16 16:46, edited 1 time in total.