|
FEATURE |
PRAETOR G2 |
|
BENEFITS AND COMMENTS |
|
Customer support |
Highly rated |
|
CMS' Support Staff has received
praise from customers for years. |
|
Rule Wizard |
YES |
|
Rule creation is simple and
provides new capabilities to reflect your own experiences;
especially useful for creating rules that deal with business
issues other than spam filtering |
|
Rule script language accessible by
customer's programmers |
YES, VBScript |
|
For the ultimate in custom rules,
edit the script to add your own special functions and create new
applications that use email as a triggering event |
|
Different rules for different
users |
YES |
|
Assign rules to departments,
groups, and/or individuals |
|
Individual rule enable/disable
starting with the very next message processed |
YES |
|
No disruptions to services |
|
Rule templates |
YES |
|
Easily create variants of an
existing rule |
|
Allow for rule exceptions |
YES |
|
Increase rule flexibility by
providing exceptions to the conditions |
|
Auto notifications for rejected
messages |
YES |
|
Send a notice that the message was
unacceptable to the admin, sender, recipient, any email address,
or any combination of those |
|
Auto re-route to a different
address other than the intended recipient |
YES |
|
Send notice to the compliance
officer or censor, and do not deliver to the intended recipient |
|
Admin console to manage
quarantined mail for all users |
YES |
|
Ease of administration |
|
Log Viewer administrator access
via web browser |
YES |
|
Remotely review and release
quarantined mail for any user |
|
Web browser access for users to
review and release personal quarantined mail |
YES |
|
Eliminate administrators' burden
by letting users review and release their quarantined messages |
|
Automatic message management |
YES |
|
Create rules to automatically
delete email meeting your criteria |
|
GUI configuration interface |
YES |
|
Admin-friendly look and feel |
|
Scalable distributed architecture |
YES |
|
Fully multi-threaded, grows with
your business and can be distributed across multiple filtering
machines while accessing common log and token databases |
|
Automatic daily maintenance tasks |
YES |
|
Use Windows task scheduler to age
and purge old message files that were archived and quarantined,
reducing administrator involvement |
|
PROTECTION |
|
|
|
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FEATURE |
PRAETOR G2 |
|
BENEFITS AND COMMENTS |
|
E-mail content filter |
YES |
|
Filter SMTP traffic transmitted to
and from your network |
|
Lexical scanning |
YES via custom VB script code |
|
Custom script to provide keyword
scanning specific to your business |
|
Keyword weighting |
YES |
|
Assign scores to keywords and
restrict messages that exceed a specific total score |
|
Filter for authorized
senders/receivers |
YES |
|
Limit distribution of confidential
files to authorized persons |
|
Manage attachments by file type
and name |
YES, even use regular expressions |
|
Filter images, music, audio,
executables, games, etc. |
|
Manage messages and attachments by
size |
YES |
|
Reject, quarantine, re-direct or
archive messages based on your acceptable use |
|
Manage by textual content: Subject
line |
YES |
|
|
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Manage by textual content: Message
body |
YES |
|
|
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Manage by textual content:
Attachment |
YES |
|
|
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Manage by number of recipients |
YES |
|
|
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Manage by number of attachments |
YES |
|
|
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Manage domain name and email
address |
YES |
|
|
|
ESMTP support |
YES with auto fallback to SMTP |
|
Block excessively large messages |
|
SPAM DETECTION |
|
|
|
|
FEATURE |
PRAETOR G2 |
|
BENEFITS AND COMMENTS |
|
Bayesian content filter |
YES |
|
Advanced statistical technique to
detect spam. Default token database has >92% spam detection
rate with false positive rate of less than 0.5% |
|
Train the Bayesian content filter |
YES |
|
Improve spam detection accuracy by
training the Bayesian filter with your own spam and good message
samples |
|
Heuristic content filter |
YES |
|
Advanced weighted rules allow
scoring of the message header and body for the presence of
different spam techniques |
|
Advanced spam filtering using
studied spam techniques |
YES >12 supplied |
|
Review of thousands of spam
samples to deduce complex combinations of conditions beyond
simplistic "Free cash" string searches |
|
Anti-spam rules-based capability |
YES |
|
Customizable spam source blocking
using your own rules |
|
Custom lists |
YES |
|
Create your own lists and use to
test against selectable message header fields |
|
Weighted words list to create new
custom rules |
YES |
|
Allows for a custom rule to score
based on phrases found in the message body |
|
DNS blackhole listservers |
YES, multiple |
|
Realtime DNS blackhole lists such
as MAPS RBL, Spamhaus, etc. Praetor can query more than one
such blackhole list. |
|
Bypass list for DNS blackhole list |
YES |
|
Bypass list allows message
reception from trading partners even if their mail servers are
being blacklisted |
|
Ignored IP list for trusted
servers |
YES |
|
Correctly identify the IP address
of the true external source even when Praetor is several hops
downstream of the message point of entry; in this way, the
correct IP address will be checked against the DNSBL |
|
Trusted IP list for internal servers |
YES |
|
IP whitelist for internal mail servers to bypass
all filtering. Adding external servers is dangerous since there
is no checking for dangerous attachments. |
|
Relay block / anti-relay |
YES |
|
Prevents spammers from using you
as a relay host |
|
Allow relaying exceptions |
YES |
|
Allows relaying to trusted
organizations. Praetor permits specific IP address or an IP
address range for each exception. |
|
Detect and eliminate Reverse NDR
attack |
YES |
|
Rule to handle this form of
spammer attack that makes your mail server into an unwitting
indirect mail relay |
|
Detect e-mail spoofing |
YES |
|
Detect when mail is from anonymous
sources |
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Detect advance fee fraud |
YES |
|
Detect common scams to obtain
company banking information (Ex: Nigerian 419) |
|
Detect URL obfuscation |
YES |
|
Detect common spammer technique
that try to hide their URL typically because it is pornographic |
|
Detect suspicious spam address |
YES |
|
Detect bogus sender addresses that
spammers programmatically generate |
|
Detect externally referenced pages |
YES |
|
Detect common spammer technique
that refer to external pages and graphics to deliver content
while actual text is nonsense |
|
Detect variable content in message |
YES |
|
Detect common spammer technique to
embed URLs for opting out that contain information to identify
the recipient |
|
Detect embedded and encoded
content |
YES |
|
Detect sophisticated spammer
technique that can bypass most filters |
|
ANTIVIRUS |
|
|
|
|
FEATURE |
PRAETOR G2 |
|
BENEFITS AND COMMENTS |
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Virus detection at the Gateway |
YES |
|
Identify and quarantine viruses
before they enter the network. This is performed more
efficiently by testing attachments against a banned or
suspicious list of filename and/or extension patterns. This
method has been 100% effective since Praetor was introduced in
1999. |
|
Anti-virus keyword and code
command scanning |
YES |
|
Identify new viruses by name,
subject or 'harmful' code |
|
Anti-virus filtering by attachment
type |
YES |
|
Filter new virus attachments by
the file type until your virus scanner is updated |
|
CONTROL / MAIL MANAGEMENT |
|
|
|
|
FEATURE |
PRAETOR G2 |
|
BENEFITS AND COMMENTS |
|
E-mail logging in real-time |
YES |
|
Watch email traffic flow in
realtime |
|
E-mail logging to SQL database |
YES |
|
Uses free Microsoft SQL Desktop
Edition (MSDE) or SQL Server |
|
Detailed and customizable Reports |
YES |
|
Allows management insight into
e-mail usage patterns. MS Access source code provided for
modification of report format. |
|
Identify problem or suspect users |
YES |
|
Reports show who are the most
prolific users |
|
Identify problem or suspect mail
sources |
YES |
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Reports show IP addresses that are
sources for the most frequent violations based on tests of
DNSBL, Reverse NDR, or other Praetor rules |
|
Comprehensive message traffic
logging |
YES |
|
Records all e-mail traffic
information across days, weeks, etc. |
|
Message stamping |
YES |
|
Add disclaimers to messages.
Praetor's rule-based approach allows you to have different
disclaimers for different conditions. |
|
Send notification of attachment
being quarantined |
YES |
|
Send notices to administrator,
sender, intended recipient, or any specified email address |
|
Different disclaimer based upon
specific condition |
YES |
|
Stamp messages specific to
particular departments for branding, etc. |
|
Disclaimer at beginning or end of
message |
YES |
|
Configure where on a message the
stamp appears |
|
HTML for disclaimer |
YES |
|
Easy configuration of fonts,
colors, sizes, etc. for stamps
Use your email editor to create HTML |
|
Ability to prepend or append the
subject |
YES |
|
Allows more information to be
passed to the local recipient in the message |
|
Ability to pass on the original
message while inserting a notice of the triggered rule and
specific reason, etc. as part of the notice text |
YES |
|
Allows more information to be
passed to the local recipient in the message |
|
Ability to add message header with
rule and the specific reason the message is filtered |
YES |
|
Allows more information to be
passed to the local recipient in the message |
|
Ability to add new X- message
header |
YES, up to 3 new X-headers lines |
|
Allows more information to be
passed to the local recipient in the message |
|
Need to delay transmission for
large message |
NO |
|
This is unnecessary due to
multi-threaded and multi-processor architecture.
Delay sending of large messages for off peak times - a feature
that is especially needed if the SMTP transmitter is single
threaded in nature |
|
Auto-replies based on conditions
you specify |
YES |
|
Send auto responses to emails
based on keywords |
|
Run external VB script code |
YES |
|
Create commands to call pagers,
cellphones, etc. |
|
Operational logging |
YES |
|
Services log their activity to aid
troubleshooting |
|
Can the correct DNSBL query be
performed when the antispam product is not at the Internet
boundary and so does not receive mail directly from the sending
mail host? |
YES |
|
Useful for determining true source
of spam and attack for blacklisting, instead of trusted mail
servers within your network or at the ISP |
|
QUARANTINE MANAGEMENT |
|
|
|
|
FEATURE |
PRAETOR G2 |
|
BENEFITS AND COMMENTS |
|
Review summary of quarantined
messages from the Praetor administration tool |
YES |
|
Review all quarantined messages to
see who sends them, who are the recipients, size, subject, etc. |
|
User review of personal
quarantined messages via web browser |
YES |
|
Review of personal email that was
quarantined with ability to release it. Filters are available
to specify the sender address and subject. |
|
Record the reason for the messages
to be quarantined |
YES |
|
Identify the rule that quarantined
the message and the specific reason showing any disallowed
strings |
|
Review contents of quarantined
messages |
YES |
|
View the actual quarantined
message itself |
|
Actions to dispose of quarantined
messages |
Accept, Reject, Redirect,
Return-to-Sender |
|
How simply can the messages be
disposed and what actions to take upon them |
|
Message templates for
return-to-sender response |
YES |
|
For simplicity, you can return a
message to its sender by using a pre-written template |
|
Optional actions to add to
whitelist |
YES,
domain names |
|
Add the sender domain to the
whitelist used for avoiding quarantine in the future |
|
Optional actions to add to
blacklist |
YES,
domain names and IP addresses |
|
Add the sender domain and IP
address to the blacklist to avoid receiving email in the future |
|
User ability to add to personal whitelist of
email address or domain |
NO, very dangerous |
|
Present-day viruses forge sender addresses and
adding to the whitelist opens users to receiving infections from
someone who appears within their personal network of
correspondents. Praetor whitelist entries can only be added by
the administrator. |
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TRAFFIC ANALYSIS AND REPORTS |
|
|
|
|
FEATURE |
PRAETOR G2 |
|
BENEFITS AND COMMENTS |
|
Show who receives the most email |
YES |
|
Identify potential abusers of
email |
|
Show who sends the most email |
YES |
|
Identify potential abusers of
email |
|
Show what domains receive the most
email from your users |
YES |
|
Identify possible leaks of
confidential information to your competitors |
|
Show what domains send the most
email from your users |
YES |
|
|
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Show what rules catch the most
spam |
YES |
|
Refine your rules' effectiveness |
|
Show IP source and frequency of
DNSBL rejections |
YES |
|
Put the most active sources onto
the SMTP Server's banned IP list |
|
Show IP source and frequency of
Reverse NDR attacks |
YES |
|
Put the most active sources onto
the SMTP Server's banned IP list |
|
Show IP source and frequency of
messages triggering active rules |
YES |
|
Identify source of banned content
such as viral infection or pornography |
|
Show summary statistics of your email traffic |
YES |
|
Identify what rules filtered spam, accepted
non-spam messages, caused false positives (if any) |