19
Dec
Limit the Chance of Your MDaemon Accounts Being Hijacked and Abused by Spammers
This year in particular, I've seen an increasing number of users' email account credentials become compromised, which has allowed spammers free reign to use their mail server to send spam out to the Internet.
The usual result is an overflowing outbound mail queue, thousands of bounce messages coming in and your server's IP address being blacklisted.
The first thing to note is that if your company has an email server, you should assume that spammers will always be trying to hijack users' accounts by guessing their passwords.
In this post I will run through a few simple pro-active settings checks that can reduce the chances of this happening and - in the unfortunate event that it does happen - can limit the resulting negative effects.
Cyren's quarterly Internet Threat Trends reports are a MUST READ for IT professionals and MSP's alike and this one is no exception.
You could be forgiven for not recognising the Cyren name as they've 
Alt-N Technologies, BackupAssist, MailStore....they were all there. And that's not all, we were even fortunate enough to bag a couple of inspirational guest 
Today's nugget of MDaemon wisdom comes from conversations I've had with a small number of customers reporting they're unable to send outbound email to specific recipients.
Upon closer inspection of the error in the SMTP (OUT) log, there's a message reading "SSL negotiation failed".
October, as you'll probably know, is the unofficial 'silly season' for IT gatherings in the UK.
It's around this time each year, vendors, exhibition companies and industry bodies go all out competing for the attention of the IT support companies and MSP's they'd like at their events.
It may only be labelled a point release, but version 14.5 is absolutely crammed with improvements, highlighted by the somewhat 'epic' release notes linked below.
This release sees the addition of 
Configuring any Web service to work over HTTP using SSL is a good idea.
We certainly recommend it for BackupAssist's Multi-site Manager (BAMM) and in this post I'll show you how to create an SSL certificate you can then bind this kind of service to.
A long time ago in a galaxy far away....well....ok, just a long time ago, I learnt that in order to diagnose the email delivery problems of our customers, understanding the role of DNS would be absolutely fundamental.
Not only that, but I quickly realised the value of the 'NSlookup' DNS tool which is included within Windows.
Independent analyst and security director for EncSec, Graeme Batsman has appeared in, and advised, publications including SC Magazine, The Independent, Microsoft, Metro, Experian and