Unsolicited e-mail, comments or posts, often sent out in large volumes.
0
votes
0answers
59 views
Zentyal 3.0: Ubuntu 12.04 updated: gmail smtp sending spam
as of now I have stopped the zentyal mail service
I only have one user setup
as soon as I start it the service backup and run mailq from any system user it is full and keeps trying to send emails as ...
0
votes
1answer
34 views
receiving phishing/spam from known address names and localhost
We are using SmarterMail 11.2 and are receiving spam from senders in our address book (name only, different email). In the header i see "Received: from localhost" and other suspicious things. In the ...
0
votes
1answer
38 views
Dovecot Forward Spam
I was wondering if anyone had any knowledge on how this idea can be done. It's not a requirement but more of an idea I came up with that I don't know how to word my google searches to find out if it's ...
2
votes
1answer
52 views
Iptables rules order
I have following script, which I found somewhere in the Internet, and I modified it a little bit to suit my needs.
My question is: If I understood output of iptables-save my iptables rules are ...
0
votes
2answers
48 views
SPF, DKIM, PTR & friends Passed, but postfix mail goes into spam How to Fix it? [duplicate]
I recently setup an email server with static IP address, (Ubuntu 12.04 & Postfix); Everyting looks OK, I did te test@allaboutspam.com test and everything passes in green (except for BATV format ...
1
vote
3answers
41 views
Mail spam sending script injected
I apologize if this is already asked a million times.
One of accounts on my server got hacked.
An email spam sending script is injected and sending ton of emails to some random addresses.
I have ...
1
vote
1answer
71 views
how to block network level mail spammer?
Here is the packet capture of how the attacker is coming to my server and generating Huge amount of spam, i am not able to block it by any means.
220 mta1497.mail.ne1.yahoo.com ESMTP YSmtpProxy ...
-2
votes
0answers
30 views
How to reject smtp fallback server [closed]
We have a fallback server for our webservers. So the webservers are whitelisted.
Now we have the problem that hacked websites on the webservers send spam trough the mail fallback server.
What we ...
0
votes
0answers
16 views
Setup Exim on cPanel to only send FROM authorized addresses for php
I run a cPanel host for my web clients, It has exim set as it's mail server.
I have many clients running CMS'(mostly old joomla 1.5 which is nolonger maintained for security) that keep getting hacked ...
0
votes
1answer
49 views
amavis doesn't quarantine all spam mails
I'm trying to create a special mail account to collect all incoming spam with the purpose to later on be able to train the SA more easily for the whole domain.
We're using Zimbra, but as far as I ...
0
votes
1answer
57 views
Gmail marks email from my server as spam [duplicate]
I'm configuring a new mail server, but have trouble with the e-mail: gmail marks it as spam.
I've checked all the obvious things (SPF, DKIM, Reverse DNS, IP adress blacklisted or known spammer). OS is ...
0
votes
1answer
59 views
Server compromised. Bounce message contains many email addresses message was not sent to [duplicate]
Several customers are reporting bounce messages like the one below. At first I thought their computers had a virus but then I received one that was server generated so the problem is with the server.
...
1
vote
2answers
73 views
Configuring Postfix, Spamassassin and Procmail to put spam in a dedicated folder
I'm not sure if SF is the good place for that, so sorry if it's not the case.
I'm administrating a Debian server for our company's emails and I'm trying to have the emails flagged as spam by ...
0
votes
0answers
39 views
Return-Path showing spam coming from my domain?
So I just logged into an old email address to see a ton of similar messages like the one below:
To: "oliver@example.com" <oliver@example.com>
Content-Transfer-Encoding: 7bit
Mime-Version: 1.0 ...
1
vote
0answers
90 views
Postfix server begins send spam immediately after starting
I've installed a postfix server on a debian os & also I've installed apache 2.0 with php on same machine
Several days ago my server begun to send a lot of spam messages via postfix. I understood ...
0
votes
1answer
37 views
How to detect and prevent postfix from dishing out spam email from compromised mail account
We host email and websites for numerous customers on a dedicated server running CentOS and configured through Virtualmin.
Email is handled through Postfix.
Over the weekend we noticed that a clients ...
0
votes
0answers
47 views
EXIM4 sent mail sometimes rejected, always put in spam. DKIM and SPF pass + reverse DNS
Recently I've been seeing some instances of Your access to this mail system has been rejected due to the sending MTA's poor reputation. in my maillog and have noticed that my emails have been getting ...
1
vote
1answer
27 views
Mail From Outlook/Exchange Sent to Destination Spam
I have a unique problem and I am hoping someone may have some direction to provide me.
We have a Windows environment with an Exchange 2007 Server. For some reason when a user sends an email from ...
-1
votes
0answers
17 views
Tracking email sending activity on the server [closed]
I administer Ubuntu server which is used by my clients for hosting various web projects. Recently i noticed that server is sending many emails and my provider notice me that he receive several abuse ...
0
votes
1answer
27 views
Emails from server going to junk/spam in Outlook and Gmail
Althought I have setup my rDNS correctly and have SPF and DomainKeys setup on my cPanel server I'm still getting all emails sent from our mailserver to spam, unless the domain is whitelisted by the ...
0
votes
1answer
66 views
How to find which local process is sending spam on a Windows Server 2008 server
I am managing a Win Server 2008 system with a number of hosted web sites. Recently I found that something was sending spam through our SMTP server. The logs indicate that the connections were being ...
0
votes
2answers
81 views
Spam originating from my account, SPF records did nothing?
Recently I have been receiving emails that apparently originate from my account about Russian hackers, I've set up an SPF record to try and stop this but it has made no difference and I have updated ...
1
vote
0answers
184 views
php mail + postfix with multiple domains send from right domain?
i followed this tutorial to set up Postfix+Dovecot+postfixadmin on Ubuntu: http://www.exratione.com/2012/05/a-mailserver-on-ubuntu-1204-postfix-dovecot-mysql/
I want to send emails from multiple ...
3
votes
1answer
57 views
Avoid spammers who download content for the sake of using bandwidth
My company has a product which is downloadable through our website. Since day one, we've been continuously spammed by bots trying to download a little bit of content all the time (usually 4 MB out of ...
0
votes
1answer
154 views
Sendmail Spamming Recipient
I am using a perl script to send daily status to my gmail account.
For some reason, sendmail seems to be spamming gmail although I am only sending one email
Gmail is complaining about a failed ...
0
votes
1answer
90 views
Our outgoing emails from a shared hosting provider (Bluehost) are returned because the server is listed as SPAM SERVERS
I am getting very frustrated with this web hosting provider -- Bluehost.com. We have several small business sites hosted with them. We also use email accounts provided by the Bluehost for our outgoing ...
0
votes
1answer
59 views
How to re-create Qmail queue
Qmail has 500 00 messages in queue and I installed qmHandle to help sort out the spam in the queue. This process has taken a long time and alternative scripts like qmail-remove also take time. I want ...
3
votes
3answers
178 views
Send spam mail to a special folder using postfix
I have a postfix server running amavis and SpamAssassin to help filter spam. Messages that are detected as spam look like this when delivered into the user's Maildir:
From tom@tom-mint Fri Mar 15 ...
0
votes
2answers
339 views
Email does not pass hotmail filter #Update
I have problems sending an email from my server to hotmail it will not pass the junk folder.
This is the header from an email send to hotmail:
x-store-info:4r51+eLowCe79NzwdU2kR3P+ctWZsO+J
...
1
vote
3answers
95 views
Where can I find a list of IP addresses of hosting providers?
I am attempting to fend off a spam attack against a web api I run and would like to obtain a list of IP addresses of public web hosting providers from which spammers are launching their attacks. I'm ...
0
votes
2answers
125 views
Blocking spam on Ubuntu 12.04
We seem to be having a lot of spam emails in our mail.log file. For example
Mar 11 18:23:01 localhost postfix/qmgr[1452]: 87945226BD: removed
Mar 11 18:23:01 localhost postfix/smtp[8809]: 87945226BD: ...
1
vote
1answer
59 views
Set up spf and dkim, where email domain and sending domain differ
I have two domains:
foo.com and bar.com
Only foo.com is using Google Apps and thus can send emails. I now have a service running on bar.com\application that uses the email application@foo.com to ...
0
votes
4answers
133 views
Stopping incoming spam with sendmail [duplicate]
I am having an issue due to a "smart" sysadmin that made some choices while I was away for two months: Spam.
I manage probably close to 10,000 web/mail sites. He decided to allow all mail to ...
0
votes
1answer
256 views
Plesk 11 Set firewall rules manually
I have a big spamming problem on my site from ip addresses coming from Asia. My website is designed for people in France and Canada, so I want to block all ip addresses from Asia to avoid spam. I ...
0
votes
2answers
42 views
Emails from my server are delivered to spam
I have virtual server (Amazon EC2).
Emails from it (postfix) are sent into spam folders to some of the email services. And they are not sent to some emails (including some addresses on gmail).
There ...
0
votes
0answers
66 views
UID 33 sending SPAM
Please help!
On sunday I started receiving a lot of email bounces which I investigated right away and saw someone who hadn't logged in seemed to be using vbulletin's sendmessage.php to send SPAM as ...
-1
votes
2answers
71 views
How to create MX records and get away from spam folder [closed]
I have some sort of problems and I really don't know how to handle them.
I have a shared server hosting and I have some people that were receiving my email as a spam.
Can I change that with MX ...
0
votes
1answer
99 views
A record blacklisted but not the originating IP of affected messages - Gmail rejections
A customer's email is being rejected by gmail with the following codes:
Action: failed
Status: 5.7.0
Diagnostic-Code: smtp;
554 5.7.0 Reject,
id=17756-61 - SPAM
I see the A record for the domain, ...
0
votes
1answer
34 views
Is there a system-wide way to flag a message as spam in Exchange?
Every once in a while a spam message makes it into the network. The spam message might go to one or more recipients. When sent to multiple recipients, the emails are addressed only to individuals (vs ...
0
votes
1answer
87 views
Error from Postfix server: mail for cacti.snowbarre.co.za loops back to myself
My setup is that my central mail server, CM forward to an anti-spam server, cacti which acts as an SMTP server. On of the email addresses on CM has been getting 40 emails generated apparently as a ...
0
votes
0answers
30 views
Can anyone tell from this email why this message gets flagged as spam? [duplicate]
My iRedMail server servers two domains. The older one sends mail fine. The newer one gets trapped as spam in gmail.
Delivered-To: spuy767@gmail.com
Received: by 10.58.206.18 with SMTP id ...
0
votes
2answers
110 views
Why are my emails going to spam folder?
My server ip is 78.46.138.249 and none of the blacklists I could find blacklist my domain. Nevertheless, many of my customers recieve their emails in their SPAM folder. I just created a live.com ...
0
votes
1answer
67 views
Barracuda Spam Filtering vs. other enterprise level solutions [closed]
I am looking for comparison of enterprise level spam filtering solutions in the context of Barracuda Filtering - pros and cons kind of summary.
I did hear a lot of negative noise about Barracuda Spam ...
0
votes
2answers
518 views
cPanel Server Email to Gmail marked as Spam, SPF, DKIM, and rDNS pass
Having this issue on a cPanel server 11.34.1 that hosts multiple domains. Email originating from this box on the sendingdomain.com address is flagged as Spam by Gmail. I've implemented SPF and DKIM, ...
0
votes
1answer
50 views
Checking SPF for outgoing mails
Is there any particular reason why I should not perform SPF checks for outgoing mails?
I was reading on some articles that "you should not perform SPF checks for outgoing mails", why?
I'm doing SPF ...
0
votes
1answer
73 views
Possible spam emails from our server but not from our domains
I encountered something weird with my mail server. For about 3 days now I am noticing that my mail server sending emails that aren't included in my domains. There are from different IPs different mail ...
0
votes
1answer
84 views
Received-SPF: unknown domain of _netblocks2.google.com uses a mechanism not recognized by this client
We've configured SPF for our Google Apps For Your Domain domain some time ago, and resources like mail-tester.com validate it as setup correctly (we also have DKIM, etc). For the past year however, ...
1
vote
0answers
37 views
Uncontrolled spam sent from server [duplicate]
Hi I have shared hosting on a UK2 server that got suspended again. They claim that my account is sending SPAM messages but the problem is that I can't trace those from the information they've given me ...
-2
votes
2answers
43 views
Second mail server for my domain [closed]
I have to setup a mail server because my hosting account don't allow me to send over 250 mail/hour.
I have a HP microserver at home and I want to use it to send the mails.
I configured Virtualmin on ...
0
votes
2answers
345 views
Configure postfix with a threshold for reject_rbl_client
I have my postfix main.cf configured with a number of blacklists:
smtpd_recipient_restrictions =
permit_mynetworks,
permit_sasl_authenticated,
reject_non_fqdn_sender,
...
