SMTP Firewall: XWall protects thousands of
Internet exposed servers worldwide.
ESATInformer: Offers spam analysis and blocked
message retrieval.
GOOD
NEWS!
THE
PIZZA IS ON US
XWall
is sold frequently by users recommending it to others.
We figure it's about time we say thank YOU.
We
spend less on Google and more one you. Anybody that
buys XWall from us, or can take credit for a XWall sale
at our site can fill out a Pizza claim form for
a Pizza Hut gift card.
Click the card
to fill out the form to claim you dinner..
Only one gift
card is available per sale. Currently this offer is
only available in the US where the Pizza Hut gift cards
can be redeemed.
Only valid if
purchased in the last 90 days through Ceratec Inc or
it's web sites Emailprofessor.com, XWall.net or XWall.US
Testimonials
"This product has been the best
investment we've made...."
Carlos Cruz, Computer Engineer
"Please do keep up the good work.
It's all good, exceptional turn around and responsiveness
which will keep me here for a long time coming."
Netmaster
"You guys really are doing an
amazing job! My bosses think this product is the best thing
since sliced bread! Thanks for making my job so much easier."
J. Brewer
"We are running on a Dell 400cs
(yes celeron) with 512 meg ram and a 100g hdd. XWall rocks
on this machine in our setup. We are averaging 5000 messages
in and 7000 messages out."
M Nold
"I went ahead and purchased it
earlier this week, and let me just say, Im impressed.
It was easily installed, and with minimal muddling I found
my way around everything."
Dennis D.
"I'm trying out ESATInformer.
It's a great product, and I've had lots of positive feedback
from my users."
Jim G.
"That ESAT program looks really
nice, and I think would make for a great complement to theXWall
software. I'll read up on it a little more and most likely
will make the purchase of that for my company. You have a
great product, and I appreciate the quick turnaround of answers
to all of my questions."
Larry B.
"ESATInformer is a great enhancement
to XWall. I feel like the guy in the 'sharpening the saw'
story that Steven
Covey writes about in his book. I have been so busy that I
didn't take time to look at ESATInformer before this week.
I should have done it much sooner."
Tom J.
"Huzzah!
Dave and PeterCount us among your friends on the Web.
I know I recommend XWall whenever I can, but I don't want
you guys to be too successful, if you know what I mean. Having
this kind of access to the developers is priceless!
Just promise us you won't turn into
Faceless Megacorp, Inc. when the word gets out about XWall
and ESAT.
J.W.
"Thank you XWall.
It has been a few months since I checked in on the forums.
Looks like things are still going good for you guys here.
I just wanted to post a little update to Peter and Michael
and the rest of the crew on how things are going with our
install. I have offically achieved my goal of catching 90%+
of everyone's spam in my company. Most people are at 98%.
With some aggressive filtering and whitelisting, we have made
our goal, and the users rejoiced. We could have never done
it without the ESATI package and all the hard work you guys
did to help us get it converted over to work with Lotus Notes.
I am still waiting to see a write-up in Network World for
you guys promoting XWall/ESAT as the next 'Killer App.' You
guys deserve it. Thanks again guys."
Brandon H.
The XWall is a server based spam filter that works.
It's that simple. Ask anybody or try it yourself. XWall
for Microsoft Exchange (5.5, 2000, 2003, 2007, 2010
including SB versions32/64bit) and standard
SMTP mail servers offers a wide variety of filters to
combat spam, junk mail, email viruses, dangerous attachments
and many other undesired email situations. XWall may
attach disclaimers to outgoing email, and can archive
all in and outgoing email. XWall keeps a detailed daily
log including several informative statistics. Try the
XWall spam filter today on your Exchange server and
effectively control spam and viruses in your company's
email.
XWall works with Microsoft
Server NT4, 2000, 2003, 2008 Standard, Enterprise and
Small Business. It also can be placed on a MS Home
server, 2000 Pro, XP or Vista workstation. Microsoft
may limit the number of connections on some workstation
OS. XWall is available in 32 and 64 bit versions.
January 20th 2010 - Fight spam, use XWALL 3.45.
The new XWall release 3.45 not only supplies you with
additional spam fighting tools it's adding extra precautions
to avoid any false positives. Check it out yourself
and go for the 30 day trail available in 32 or 64 versions.
October
7th 2009 - Forced outbound TLS. This option
is not new to XWall. But there is some new interest
in this feature. If you like details how to setup a
forced TLS connection to some particular domain(s) click
here....
August
8th 2008 - BACKSCATTER Blocking. Xwall 3.43
successfully blocks fake none delivery receipts and
system messages in it's current Beta release. You
can download the Beta from our support site http://support.ceratec.net
and install the files in your current XWall folder.
Great reasons to install XWall
email control
Thousands of satisfied customers can't be wrong.
Spam and Viruses do not enter your mail server
and distribution environment.
You have multiple filters: RBL, SURBL, SPF, Greylisting,
Bayes, Heuristic, Tests block, etc.
The XWall CCS central server protects you from
treats you don't know yet.
New spam may requite new methods. XWall updates
keeps you filter in top shape.
You have server license for unlimited users and
multiple domains.
You get user spam reports, blocked mesasage retrieval
and admin overview reports via email.
SMTP firewall protects against attacks and open
relay.
XWall excludes corporate or individual automatic
senders.
XWall adds automatic outgoing disclaimer to messages.
Xwall works independently of exchange or mail server
version.
Xwall successfully blocks fake none
delivery receipts andsystem messages in
it's current Beta release. You can download the Beta
from our support site http://support.ceratec.net and
install the files in your current XWall folder.
ECARD VARIANT
welcome letter.
The first variant of the Ecard Zombie
showed up in my Inbox today. It thanks you for signing
up and includes a link to a website .... bad news of
course. But there is good news. Your current Xwall (3.29+)
can block the ip address. Add a string http://#.#.#.#
in admin-> option-> blocking-> html
ECARD greeting
card spam is presenting new issues.
Some Ecard messages are downloading zombie
viruses by just opening the message. What makes it worse
currently the virus is undetectable by most virus scanner.
We recommend that you add subject blocks in XWall for
words like ecard, postcard, greetingcard, school-mate,
familymember, class-mate and so on. Many of these fake
ecard messages are caught already by the CCS, SLS and
SURBL filters.
PDF
the latest spam vehicleIt seems the spamers figured out that
you consider PDF as save to pass through your spam filter.
You can't just block PDF's or you loose invoices, documents
and other things typically emailed as PDF. The PDF issue
is addresses in the current XWall beta releases and
you find additional help in the forum under Image
Spam.
XWall 3.45 - New tools for a
new year
- New: View->Statistic
- New: Callback sender verification ( Options->Session->Verify
)
- New: Sign outbound messages using DomainKey ( Options->DomainKeys
)
- New: Block messages with a invalid DomainKey ( Options->DomainKeys
)
- New: Global exclude messages with a valid DomainKey
( Options->Global Exclude->DomainKeys )
- New: Remove DomainKey signature for inbound messages
( Options->System->Format )
- New: Verify and/or remove S/MIME encryption and/or
signature for inbound messages ( Options->S/MIME
) (add-on to XWall, extra license needed)
- New: Block image spam (empty message with a png picture)
( Options->Spam->Image )
- New: Payload limit for outbound messages (
message size x recipient count ) ( OutboundPayloadLimit=xxx
)
- New: Add the extension of the attachment to the temporary
file name with on-access scan VirusScannerOnAccessUseExt=True
- New: Disable TLS/SSL weak cipher TLSServOmitWeakCipher=True,
TLSClientOmitWeakCipher=True
- New: Country block also checks Hotmail's X-Originating-IP:
header line
- New: ISP Edition may use different DSN From: e-mail
addresses for each e-mail or domain
- New: Options->Session->Greeting delay can be
adjusted
- New:Set limit of bad e-mail addresses in an inbound
SMTP session InboundSMTPMaxBadMailSession=x
- New: Support for RFC 2319 - Ukrainian Character Set
KOI8-U
XWall 3.44
- New: Support for GBK (
Chinese ) codepage
-New:Block outbound messages that are not from an internal
domain (OutboundBlock Address OnlyInternal=True )
- New: Optional startup delay in the case the virus
scanner or DNS server is not starting fast enough (
StartupDelayFresh=5 )
- New: XWall.ini allows comments using a semicolon
- New: Comment for every list field
- New: Send information message after startup ( SendStartup=True
)
- New: Send information message when there was a warning
after startup ( SendStartupWarn=True )
- New: Hide SLS service info in error message; needed
for Trend Micro Reputation Service ( InboundESMTPHideSLSInfo=True
)
- New: Warning when ini is read-only or no read-write
ACL
- New: Heuristic checks for text obfuscation with HTML
tags in plain text
- New: Verbose logging for disclaimer ( VerboseDisclaimer=True
)
- New: The logfile shows which e-mail template was used
to block an e-mail address
- New: Recommended SLS/RBL b.barracudacentral.org
- Chg: yahoogroups.com removed from default exclusion
- Chg: Update of X-Mailer in Options->Blocking->Header
- Chg: Files for disclaimer can be in any directory,
default is XWall directory
- Chg: UAC is requireAdministrator for MBSever.exe and
highestAvailable for MBAdmin.exe
- Fix: Ignoring MIME Content-Disposition header fields
with longer value like "filenamexxx"
- Fix: White List was not properly updated when the
message was sent to more than one recipient
- Fix: Exchange 2007 is not able to decode a MIME subject
with more than 225 bytes word len
- Fix: Disclaimer and S/MIME address with a star was
not working as expected
- Fix: Reassemble message uses codepage UTF-7 when the
original codepage is US-ASCII, but the text contains
non-ASCII characters
- Fix: DNS validation is repeated several times in the
case of a DNS error
- Fix: Manifest and UAC elevation also for MBServer.exe
- Fix: ESMTP AUTH LOGIN with Microsoft .NET Framework
(Namespace System.Net.Mail)
- Fix: non-delivery report for a message with a 4xx
and 5xx error showed the reason for the 4xx rather then
5xx error
XWall 3.43
- New: Detect Backscatter
( Options->Spam->Backscatter )
- New: Block DSN/NDR only for specific recipient e-mail
address ( Options->Blocking->DSN )
- New: Support for Exchange 2007 X-Auto-Response-Suppress
header line
- New: Support for RFC 5064 Archived-At message header
- New: RFC 3834 XWall adds the Auto-Submitted header
line and sets DSN to NEVER for Out-Of-Office messages
- New: restart.sig forces a restart of XWall
- New: Setting DSN to NEVER for inbound Out-Of-Office
and spam messages
- New: Converting DSN NEVER to a NULL-Sender in the
MAIL FROM command, because Exchange sends Out-Of-Office
messages back even when DSN is NEVER
- New: Each record in AdrOWL-A.dat ( white list ) has
a human readable timestamp
- New: XWall removes BATV from MAIL FROM address before
checking the white list
- New: XWall adds a header line to detect faked DSN
- New: XWall connects to every IP address when the MX
host is multi-homed
- New: White List add/del sends back a confirmation
message
- Chg: Outbound messages with "auto" in the
subject followed by a double dot are not added to the
white list
- Chg: A non-delivery report will be sent only when
the first MX points to localhost, a backup MX that points
to localhost is ignored
Don't forget to check our ongoing developments
in the Beta release section.
Compatibility
The
XWall spam filter is compatible with all professional
versions of Windows and Windows servers including the
2008 releases and the Microsoft Small Business
edition servers series with 32bit or 64 bit core.
XWall may also be used with Notes, Groupwise and other
non-Windows environments. This however requires that
XWall is installed on a separate machine running Windows.
XWall supports all versions of Microsoft
Exchange Server including 5.0, 5.5, 2000, 2003, 2007
and 2010. XWall can be installed on the same machine
as Exchange or on a separate system. The system can
be inside or outside your network. Often XWall is used
as a SMTP firewall in the DMZ. XWall supports SMTP mail
servers including Lotus Notes, Novell Groupwise, Imail
and many others.
Application
The XWall email spam filter is found
in situations ranging from a handful of users to large
scale cluster servers handling 15,000+ mail accounts.
A single XWall server often filters the mail for an
entire school district or university. The licensing
is per server based. One Exchange server requires one
XWall license.
A special XWall ISP is available to ISPs
and ISP-like operations. It allows filtering all email
for the ISP and forwarding it to multiple servers located
at the ISP.
Installation
The XWall setup is painless and does not
install any plug-ins nor does it hook to your Exchange
server. Xwall can be put in the mail stream or removed
from it with a simple port switch. The install wizard
automatically configures XWall for your system asking
only a minimal number of questions.
XWall is server based, installs in front
of your Exchange server and does not require any software
on the client system. XWall may function as application
or as service on any NT class system.
Benefits
While other spam filters may also filter
the mail in front of exchange they send it right to
it after filtering it. You still end up with all the
headaches and capacity issues. XWall with the ESAT option
keeps all the spam outside your Exchange or SMTP mail
server. Yet the users are informed about any blocked
email and can retrieve it. This feature is available
for all mail systems and not limited to some versions
of Exchange. The spam gets automatically deleted after
a preset (by you) time.
Components
Xwall features a long list of filter and
mail handling components. It's not just all about spam.
Xwall offers features like outgoing e-mail disclaimers,
outgoing e-mail encryption and signing. Read
more
Automation
We feel that while spam may be fascinating
to some, you probably have better things to do. XWall
features a great number of automated filters and features.
XWall offers SLS, RBL, SURBL, Heuristic (a.k.a. Spamassasin)
Bayes, Greylisting, Phishing, White list SLS, SPF, CCS
(Central Checksum Service), Country block by IP, auto
white listing for individuals or company wide, auto
disclaimer, auto encription and auto retrieval. XWall
can automatically archive all in and outgoing emails.
Evaluation & Purchase
A full featured evaluation of XWall &
ESATInformer can be downloaded. If you would like to
purchase a license please visit our online store page
for information.
Support & Updates
Support is available via toll free phone
to all Ceratec customers. We also offer a helpdesk,
email and our busy XWall.US Forum. We also offer a large
FAQ section and the right answer is never far away,
including any pre-sales question you may have.
XWall is constantly undergoing changes
to keep up with the spammers. You may download these
updates free of charge. If you like to be active in
the fight of spam we will be happy to notify you of
Beta releases.
The CCS (Central Checksum Service) is
an annual paid subscription service. The cost is $99.00
Software or Hardware
XWall is available as a hardware or software
solution. It can reside on your exchange server or most
windows-based mail servers. Or you can run Xwall on
its own box which allows you to operate cross platform
with almost any mail server.
If you've just had it with spam and have
no time to implement XWall yourself, Ceratec offers
a turnkey hardware solution.