Re: Temporarily block domain.tld from sending?

2013-10-10 Thread Robert L Mathews
On 10/8/13 5:15 PM, li...@sbt.net.au wrote: I'm still perplexed with access: the user claims no one else had ftp password, ftp password was a random 8-char alpha/numeric string, can there be any other reason that leaked password...? There are several Windows PC viruses, including the common

Re: Temporarily block domain.tld from sending?

2013-10-10 Thread lists
On Fri, October 11, 2013 4:56 am, Robert L Mathews wrote: On 10/8/13 5:15 PM, li...@sbt.net.au wrote: There are several Windows PC viruses, including the common Gumblar family, that steal saved FTP passwords from files on the computer. They simply have a list of file locations where various

Re: Temporarily block domain.tld from sending?

2013-10-10 Thread lists
On Fri, October 11, 2013 10:49 am, li...@sbt.net.au wrote: On Fri, October 11, 2013 4:56 am, Robert L Mathews wrote: There are several Windows PC viruses, including the common Gumblar family, that steal saved FTP passwords from files on the computer. They thanks for explanation, that makes a

Re: Temporarily block domain.tld from sending?

2013-10-08 Thread li...@rhsoft.net
Am 08.10.2013 07:44, schrieb Stan Hoeppner: I've removed the script, I stopped ftp (it seems it was ftp'd) at the time I've posted, I was on a 4 mobile, and, I was looking for a stop gap measure to 'stop further damage' from that point Understood. For a more permanent solution to this

Re: Temporarily block domain.tld from sending?

2013-10-08 Thread Manuel Bieling
On 2013.10.08 09:16:11 +0200, li...@rhsoft.net wrote: i never allowed any webserver in the past 10 years to use the sendmail binary for a lot of reasons like header injections and so on Good, but possibly would not have helped. For me it looks obvious like 'Stealrat' which opens a socket

Re: Temporarily block domain.tld from sending?

2013-10-08 Thread li...@rhsoft.net
Am 08.10.2013 11:32, schrieb Manuel Bieling: On 2013.10.08 09:16:11 +0200, li...@rhsoft.net wrote: i never allowed any webserver in the past 10 years to use the sendmail binary for a lot of reasons like header injections and so on Good, but possibly would not have helped. For me it

Re: Temporarily block domain.tld from sending?

2013-10-08 Thread Michael Orlitzky
On 10/08/2013 01:44 AM, Stan Hoeppner wrote: Understood. For a more permanent solution to this script problem, you may want to consider locking down or disabling the pickup service, and configuring all web applications and MUAs to use the submission service with auth. This will prevent

Re: Temporarily block domain.tld from sending?

2013-10-08 Thread li...@rhsoft.net
Am 08.10.2013 15:16, schrieb Michael Orlitzky: On 10/08/2013 01:44 AM, Stan Hoeppner wrote: Understood. For a more permanent solution to this script problem, you may want to consider locking down or disabling the pickup service, and configuring all web applications and MUAs to use the

Re: Temporarily block domain.tld from sending?

2013-10-08 Thread lists
On Tue, October 8, 2013 4:44 pm, Stan Hoeppner wrote: On 10/7/2013 11:19 PM, li...@sbt.net.au wrote: there was a php script uploaded and called I've removed the script, I stopped ftp (it seems it was ftp'd) at the time I've posted, I was on a 4 mobile, and, I was looking for a stop gap

Re: Temporarily block domain.tld from sending?

2013-10-08 Thread Stan Hoeppner
On 10/8/2013 3:08 PM, li...@sbt.net.au wrote: On Tue, October 8, 2013 4:44 pm, Stan Hoeppner wrote: ... Understood. For a more permanent solution to this script problem, you may want to consider locking down or disabling the pickup service, and configuring all web applications and MUAs to use

Re: Temporarily block domain.tld from sending?

2013-10-08 Thread lists
On Wed, October 9, 2013 10:41 am, Stan Hoeppner wrote: On 10/8/2013 3:08 PM, li...@sbt.net.au wrote: Stan, Michael and other who responded, thanks Others responded with some good ideas here, mostly locking down PHP itself so it can't use the sendmail binary. But it sounds like this is a

Re: Temporarily block domain.tld from sending?

2013-10-08 Thread Stan Hoeppner
On 10/8/2013 7:15 PM, li...@sbt.net.au wrote: On Wed, October 9, 2013 10:41 am, Stan Hoeppner wrote: On 10/8/2013 3:08 PM, li...@sbt.net.au wrote: Stan, Michael and other who responded, thanks Others responded with some good ideas here, mostly locking down PHP itself so it can't use the

Temporarily block domain.tld from sending?

2013-10-07 Thread Voytek
It seems one of my users has been hacked, my postfix server is spewing spam from many.na...@adomain.tld, how best to prevent any outbound mails from adomain.tld till I can look at this? -- Sent from Kaiten Mail. Please excuse my brevity.

Re: Temporarily block domain.tld from sending?

2013-10-07 Thread Simon B
On 8 Oct 2013 01:54, Voytek li...@sbt.net.au wrote: It seems one of my users has been hacked, my postfix server is spewing spam from many.na...@adomain.tld, how best to prevent any outbound mails from adomain.tld till I can look at this? Postfix stop Then post your postconf -n and a log

Re: Temporarily block domain.tld from sending?

2013-10-07 Thread lists
On Tue, October 8, 2013 11:31 am, Simon B wrote: On 8 Oct 2013 01:54, Voytek li...@sbt.net.au wrote: spam from many.na...@adomain.tld, how best to prevent any outbound mails from adomain.tld till I can look at this? Postfix stop Then post your postconf -n and a log snippet of an outgoing

Re: Temporarily block domain.tld from sending?

2013-10-07 Thread Stan Hoeppner
On 10/7/2013 9:10 PM, li...@sbt.net.au wrote: On Tue, October 8, 2013 11:31 am, Simon B wrote: On 8 Oct 2013 01:54, Voytek li...@sbt.net.au wrote: spam from many.na...@adomain.tld, how best to prevent any outbound mails from adomain.tld till I can look at this? Postfix stop Then post

Re: Temporarily block domain.tld from sending?

2013-10-07 Thread lists
On Tue, October 8, 2013 3:02 pm, Stan Hoeppner wrote: On 10/7/2013 9:10 PM, li...@sbt.net.au wrote: Without the log entries Simon asked for we can't do anything more to help you, as we don't know how the spam is being injected. Please provide logging that demonstrates the problem. Stan,

Re: Temporarily block domain.tld from sending?

2013-10-07 Thread Stan Hoeppner
On 10/7/2013 11:19 PM, li...@sbt.net.au wrote: On Tue, October 8, 2013 3:02 pm, Stan Hoeppner wrote: On 10/7/2013 9:10 PM, li...@sbt.net.au wrote: Without the log entries Simon asked for we can't do anything more to help you, as we don't know how the spam is being injected. Please provide