On Sat, Apr 23, 2011 at 8:45 PM, Rajesh Kumar Mallah
wrote:
>
> Any help would be greatly appreciated.
I second your motion.
Enforce a better password policy - our work password policy is minimum
8 characters, and 3 out of the 4 of the following:
Upper Case
Lower case
Number
Special Character - any shift + top row number) - ie !@#$%^&*(
By this policy hellowhowareyou wouldn't work because it only has lower
case letters.
On 4/23/2011 10:09 PM, Evan Platt wrote:
[snip]
On Sat, Apr 23, 2011 at 6:45 PM, Rajesh Kumar Mallah
wrote:
Hi,
We allow relaying of email via our server to our clients using authentication.
The problem is that some miscreants have got hold of our clients password
and are using our email ser
On Sat, Apr 23, 2011 at 7:17 PM, Daniel Bromberg wrote:
> Can you stop sending to postfix-us...@cloud9.net? It's messing up my filter
> and will probably mess up lots of other automated filters as well. Use
> postfix-users@postfix.org.
Sorry - I did a reply all to the e-mail. You should be filte
-users@postfix.org
Subject: Re: need help for controlling authenticated realy
On Sat, Apr 23, 2011 at 7:17 PM, Daniel Bromberg wrote:
> Can you stop sending to postfix-us...@cloud9.net? It's messing up my filter
> and will probably mess up lots of other automated filters as well. Us
Sorry missed to say that it is not shared password system.
Sent from my Nokia phone
-Original Message-
From: Evan Platt
Sent: 24/04/2011, 8:04 AM
To: Daniel Bromberg
Cc: postfix-users@postfix.org
Subject: Re: need help for controlling authenticated realy
On Sat, Apr 23, 2011 at 7:17 PM
Rajesh Kumar Mallah:
[ Charset ISO-8859-1 unsupported, converting... ]
> Hi,
>
> We allow relaying of email via our server to our clients using authentication.
> The problem is that some miscreants have got hold of our clients password
> and are using our email server to send SPAM after successful
On Sun, Apr 24, 2011 at 07:15:34AM +0530, Rajesh Kumar Mallah wrote:
> We allow relaying of email via our server to our clients using authentication.
> The problem is that some miscreants have got hold of our clients password
> and are using our email server to send SPAM after successfully authenti
Sent from my Nokia phone
-Original Message-
From: Wietse Venema
Sent: 24/04/2011, 6:23 PM
To:
Subject: Re: need help for controlling authenticated realy
Rajesh Kumar Mallah:
[ Charset ISO-8859-1 unsupported, converting... ]
> Hi,
>
> We allow relaying of email via our serv
"mallah.raj...@gmail.com" wrote:
>
>
>Coming back to real issue,i have already initiated password policy
>control. But i feel its not impossible for the enduser to somehow leak
>the password, passwords are commonly
>remembered by muas and possibility of virus and malware sniffing out
>the pass
* mallah.raj...@gmail.com :
> i am using policyd but it looks like it has no control once the initial
> connection is established , authenticated and pipelining is being used to
> pump spam . Is it really so?.
At least version 1 of policyd can throtte SASL authenticated senders. I don't
know about
On 24/4/2011 5:09 πμ, Evan Platt wrote:
Enforce a better password policy - our work password policy is minimum
My 2c:
Check your server logs to see if someone found some password(s) by
brute-force (you'll see multiple failed logins).
* If yes, enforce a strict password policy as sugges
Dear Patrixk,
I express my gratitude to this list . I am grateful for the people
in the list who contribute their gems. I am new to postfix (qmail migrant) ,
but with a lively list like this i am feeling home.
the postcat is very handy to print the headers and contents
i am sure i should be able
Dear Patrick,
I did a testing and i was able to successful in linking the message to
the original username that was used in authenticating the connection
for message delivery.
the key was to grep '9A2E240330CE2' from the header
33 Received: from laptop.localnet (unknown [122.161.212.115])
34
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