Displaying 20 results from an estimated 2000 matches similar to: "IMAP connections with ".eml" in the username - bot attack."
2017 Nov 13
0
IMAP connections with ".eml" in the username - bot attack.
> On 13 Nov 2017, at 5.47, James Brown <jlbrown at bordo.com.au> wrote:
>
> We are seeing lots of IMAP login attempts like this:
>
> dovecot[363]: imap-login: Disconnected (auth failed, 1 attempts in 6 secs): user=<xcentrex5fxnewx5fxyorkx5fxquotex5fxisx5fxreadyx2dxx2dx426453.eml>, method=PLAIN, rip=197.255.60.118,
>
> or
>
> dovecot[363]: imap-login:
2017 Nov 14
0
IMAP connections with ".eml" in the username - bot attack.
James Brown writes:
> We are seeing lots of IMAP login attempts like this:
>
> dovecot[363]: imap-login: Disconnected (auth failed, 1 attempts in 6 secs): user=<xcentrex5fxnewx5fxyorkx5fxquotex5fxisx5fxreadyx2dxx2dx426453.eml>, method=PLAIN, rip=197.255.60.118,
> dovecot[363]: imap-login: Disconnected (auth failed, 1 attempts in 6 secs):
2006 Jul 28
1
Problems reading mbox
I'm having problems getting dovecot to read my mbox file. I have
turned on mail_debug. Log says:
Jul 28 11:03:20 Bordo-Mail-Server dovecot: Dovecot v1.0.rc2 starting up
Jul 28 11:03:36 Bordo-Mail-Server dovecot: pop3-login: Login:
user=<jlbrown>, method=PLAIN, rip=192.168.1.10, lip=192.168.1.9
Jul 28 11:03:36 Bordo-Mail-Server dovecot: POP3(jlbrown): Effective
uid=501, gid=501
Jul
2019 Jan 30
3
"unknown user - trying the next userdb" Info in log
On 30 Jan 2019, at 10:57 am, Stephan Bosch <stephan at rename-it.nl <mailto:stephan at rename-it.nl>> wrote:
>
> Op 30/01/2019 om 00:06 schreef James Brown via dovecot:
>>
>>> On 30 Jan 2019, at 9:24 am, Stephan Bosch <stephan at rename-it.nl <mailto:stephan at rename-it.nl>> wrote:
>>>
>>>
>>>
>>> Op 29/01/2019
2019 Jan 29
2
"unknown user - trying the next userdb" Info in log
> On 30 Jan 2019, at 9:24 am, Stephan Bosch <stephan at rename-it.nl> wrote:
>
>
>
> Op 29/01/2019 om 01:51 schreef James Brown via dovecot:
>> I?ve set up a new mail server. Auth-worker is giving me this error all the time:
>>
>> auth-worker(11160): Info: passwd(sales at bordo.com.au <mailto:sales at
2023 Feb 22
1
Auth-worker, unknown scheme ARGON2ID
On 21 Feb 2023, at 10:12 pm, James Brown <jlbrown at bordo.com.au> wrote:
>
> The new one has Dovecot compiled with same configure options, same configuration files, but fails to authenticate:
>
> Feb 21 21:51:03 master: Info: Dovecot v2.3.20 (80a5ac675d) starting up for imap, pop3 (core dumps disabled)
> Feb 21 21:51:33 auth-worker(11701): Error: conn unix:auth-worker
2018 Dec 04
2
Lda fatal: setgid (102 from userdb lookup) failed
Sorry if this is a nubbie question, but I?m getting:
lda(jlbrown at bordo.com.au)<4444><QFg5KRHVBBxcEQAAYBwt+A>: Fatal: setgid(102 from userdb lookup) failed with euid=501(jlbrown), gid=20(staff), egid=20(staff): Operation not permitted (This binary should probably be called with process group set to 102 instead of 20(staff))
How can I fix this?
(macOS Mojave, Dovecot 2.3.4)
2019 Jan 30
2
"unknown user - trying the next userdb" Info in log
On 30 Jan 2019, at 4:35 pm, Aki Tuomi <aki.tuomi at open-xchange.com <mailto:aki.tuomi at open-xchange.com>> wrote:
>
>>
>> On 30 January 2019 at 07:12 James Brown < jlbrown at bordo.com.au <mailto:jlbrown at bordo.com.au>> wrote:
>>
>>
>> >> My settings:
>> ...
>> >> userdb {
>> >> driver = passwd
2018 Mar 01
2
Make fails with 2.3.0.1 & 2.2.34 on Mac OS X 10.7.5
Have tried 2.3.0, 2.3.0.1 & 2.2.34.
Compile is failing for me.
./configure --with-mysql --with-ssl=openssl:
...
checking for SSL_read in -lssl... yes
checking openssl/ssl.h usability... yes
checking openssl/ssl.h presence... yes
checking for openssl/ssl.h... yes
checking openssl/err.h usability... yes
checking openssl/err.h presence... yes
checking for openssl/err.h... yes
checking if
2023 Feb 28
1
"sh: doveadm: command not found" with doveadm -Dv backup -R
I?m moving from an old mail server to a new one.
On the new one, trying to transfer mailboxes from the old machine using doveadm. It fails saying it can?f find doveadm:
% sudo doveadm -Dv backup -R -u myuser at bordo.com.au remote:mail.bordo.com.au
Password:
Debug: Loading modules from directory: /usr/local/lib/dovecot/doveadm
Debug: Skipping module doveadm_acl_plugin, because dlopen() failed:
2018 Sep 04
5
Best way to move mail from one server to another
I?d like to migrate to a new server. I only need to transfer the mail store, have already done the users. I?ve seen different recommendations:
IMAP-Sync
Rsync
Doveadmin backup and
dsync
What are the pros and cons of each? What would be best for me? I?m thinking that Doveadmin backup is the way to go.
Both old and new servers are on same network. New server is running Dovecot 2.3.2.1, old server
2016 Jul 06
2
Compile error v2.2.25 MacOS X
Tried to update from 2.2.24 to 2.2.25 using same configure command as previously.
make ends with:
In file included from guid.c:6:
sha1.h:80: error: static or type qualifiers in abstract declarator
make[4]: *** [guid.lo] Error 1
make[3]: *** [all] Error 2
make[2]: *** [all-recursive] Error 1
make[1]: *** [all-recursive] Error 1
make: *** [all] Error 2
Mac OS X 10.7.5
Configure statement was:
2015 Sep 01
3
Can't get cable connection working on virtual router machine
I'm pretty new to KVM and have a KVM CentOS 7.1 hypervisor running a few
VMs. I'm moving all my VMs from an ESXi host as I want to use KVM in
future. Most of my VMs are working except for one which is running a Sophos
UTM router (Sophos UTM is similar to products like pfSense
<https://www.pfsense.org/>, Smoothwall <http://www.smoothwall.org/> etc).
The host has 3 physical NICs
2018 Mar 01
2
Make fails with 2.3.0.1 & 2.2.34 on Mac OS X 10.7.5
On 1 Mar 2018, at 4:09 pm, Aki Tuomi <aki.tuomi at dovecot.fi <mailto:aki.tuomi at dovecot.fi>> wrote:
>
>
>> On 01 March 2018 at 06:21 James Brown < jlbrown at bordo.com.au <mailto:jlbrown at bordo.com.au>> wrote:
>>
>>
>> Have tried 2.3.0, 2.3.0.1 & 2.2.34.
>>
>> Compile is failing for me.
>>
>> ./configure
2018 Sep 04
3
Best way to move mail from one server to another
Thanks Sam
Users not using new mail server yet.
Both old and new using maildir.
Sounds like rsync is the way to go.
Thanks for your help.
James.
Sent from my iPhone XI
> On 4 Sep 2018, at 5:41 pm, Sami Ketola <sami.ketola at dovecot.fi> wrote:
>
>
>
>> On 4 Sep 2018, at 10.20, James Brown <jlbrown at bordo.com.au> wrote:
>>
>> I?d like to
2015 Sep 01
2
Re: Can't get cable connection working on virtual router machine
Hi, I'm not sure what sort of diagram you mean, but I'll have a try. Does
this help? It sounds like I need to do something to enable routing on what
I've labelled "NIC3" on the diagram - can you please explain what I need to
do?
[image: Inline image 1]
Regards,
Phill
On Tue, Sep 1, 2015 at 4:53 PM, Ajey Gore <ajeygore@gmail.com> wrote:
> Can you please drop a
2015 Sep 01
2
Re: Can't get cable connection working on virtual router machine
Hi Ajey, I thought I already was doing bridge mode. Below are the network
interface definitions from the XML config file for the Sophos VM. (Note
that it's actually the middle definition which is connected to the cable
modem which is different to how I showed it in the earlier diagram). What I
don't understand is that the interface type says "direct" in the XML even
though in
2009 Jun 05
4
Under POP attack - now to prevent?
Looks like we are under a dictionary login attack on our POP server:
Jun 5 11:48:20 mail dovecot[2620]: pop3-login: Aborted login (auth
failed, 1 attempts): user=<audrey>, method=PLAIN, rip=85.189.169.94,
lip=192.168.1.9
Jun 5 11:48:24 mail dovecot[2620]: pop3-login: Aborted login (auth
failed, 1 attempts): user=<august>, method=PLAIN, rip=85.189.169.94,
lip=192.168.1.9
Jun
2018 Mar 01
5
Make fails with 2.3.0.1 & 2.2.34 on Mac OS X 10.7.5
> On 1 Mar 2018, at 5:56 pm, Aki Tuomi <aki.tuomi at dovecot.fi <mailto:aki.tuomi at dovecot.fi>> wrote:
>
>
>
> On 01.03.2018 07:34, James Brown wrote:
>> On 1 Mar 2018, at 4:09 pm, Aki Tuomi <aki.tuomi at dovecot.fi <mailto:aki.tuomi at dovecot.fi>> wrote:
>>>
>>>
>>> What SSL library and version?
>>> ---
2023 Feb 20
1
service(imap-login): Fatal: setrlimit(RLIMIT_DATA, 268435456): Invalid argument macOS
I fixed the issue with Dovecot not starting on macOS Ventura by adding this to 10-master.conf:
service log {
vsz_limit = 0
}
But now when I try to login via Imap on port 143 I get the same error for imap-login:
Feb 20 15:55:41 imap-login: Error: Feb 20 15:55:41 service(imap-login): Fatal: setrlimit(RLIMIT_DATA, 268435456): Invalid argument
Feb 20 15:55:41 imap-login: Fatal: master: