AntiSpam

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Various techniques are used to prevent email spam (unsolicited bulk email). No technique is a complete solution to the spam problem, and each has trade-offs between incorrectly rejecting legitimate email (false positives) vs. not rejecting all spam (false negatives) - and the associated costs in time and effort. Anti-spam techniques can be broken into four broad categories: those that require actions by individuals, those that can be automated by email administrators, those that can be automated by email senders and those employed by researchers and law enforcement officials.

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This is one of the most sophisticated attacks out there.

They went into one of my forms and grabbed the POST URL.  (e.g. postform.php).

In the past ten minutes I've been hit with over 3500 post…

727 views
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Hi

One of our large customer, needs to change their Anti virus product from our recommended manufacturer to Microsoft Endpoint Protection as it is free for them.

As we have no experience with …

224 views

On my mailserver I have moved from a public I.P to a NATted interface. Since then any errors or connections from the web only show the router as the connection source.
(CODE)

Is there any way for …

983 views

Can anyone recommend a spam filter that I can use. I have to provide inbound spam filtering for 20+ domains, I also need to provide relay for some domains. Is there a good Linux solution that anyone …

548 views

We get CCleaner popups every day lower right. Telling us how much space it can open up, or some update, etc. Any way to disable these popups?
Windows 7 professional.

926 views

Hi,

I couldn't find the answer I was looking for when I googled which AntiSpam Engine is Outlook's Junk E-mail using.
Hope someone could help me.

We also use an AntiSpam Appliance to fight SPAM…

320 views

suddenly only today I got in a couple of hours 1000's of email all spam, most of the wanting to confirm my subscription although I never signed up.

it's just not stopping.

1355 views
Email Encryption

Encryption for Business


Encryption (https://en.wikipedia.org/wiki/Encryption) ensures the safety of our data when sending emails. In most cases, to read an encrypted email you must enter a secret…

0169 views

Quite suddenly, I began getting bombed by SPAM mail on two unrelated accounts.

I mark them SPAM, of course.  But, it seems that despite the obvious same emails, the addresses change, so that …

860 views

I am currently switching 3rd party external spam filter services and want to know if i need to contact my current ISP to ask them to Update their reverse DNS pointer record to point to my new spam …

354 views
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I get maybe 250 junk e-mails a week in three accounts. I have been right clicking, create rule, and add the sites. I wait until I get a second one that matches the first one. Some of the single ones …

1465 views

I have received a work assignment for a recommendation of the best practice and how to deploy a cost-effective solution to mitigate the risks for the subject matter.

If you have completed a project…

11104 views

I've been getting repetitive emails from different originating email addresses and would like to know how I can determine if this is a legit offer, or malware or criminal or something else.
Is there …

758 views

This is using MS Exchange 2010 server. Yesterday, I just install the MS Forefront Protection for exchange 2010. I also applied rollup 1, 2, 3, and 4, and then get the system rebooted. Open the …

274 views

we have a single mail server that we would like to issue an SPF for to try and reduce the amount of SPAM that we receive.

Having said that, I dont know the first thing about what we need to do to …

5112 views

We have a business in town that sends different users emails. They're occasionally getting bounce back messages with the following errors: '550 4.4.7 QUEUE.Expired; message expired' and '421 4.4.0 …

1388 views

What can we do to prevent a ransoneware infection, any apps we can installed?

33128 views

Dear All,

Would like to know your ideas on how to find out if we have a compromised internal computer , responsible for infecting other computers and sending spam.

Are there any methods for …

589 views

We have a Debian 7 server on which Virtualmin-Webmin is installed for serving virtual servers.
Spam emails are being sent continuously and we cannot find out how.

There is NO email set on the …

10140 views
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There have been alot of changes to Outlook (the former friendly Hotmail).
One is that this message is turning up at the top of many e-mails from many different companies.

Is it Outlook creating …

271 views

Hello,

I am shopping a new spam filter solution.  Has anyone worked with Anti-Spam SMTP Proxy Server (@SSP)?  I see on SourceForge it has great reviews.

Please advise.

Have a great day,

7109 views

Hi all,

Just thought id see what the community here thinks about online, cloud based AV solutions like Webroot, or onsite, signature based AV solutions like Symantec?

Couple of things to note …

6135 views

Hi, We found Virus in our shared folders following files.
 .zepto

If i didn't remove this file any harm?  i mean if i leave the file without delete.

1084 views

Looking for other way to look at spamming issue on a vps hosted server we DO NOT use as mail server.
We simply us it to host sites we build/maintain, and DNS manager that points MX records to our …

688 views

We are asking EE what is their experience in web sites that does online scanning of apps that may be infected by spyware, viruses or malware.  

We have used VirusTotal but wanted to know how …

4123 views
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