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[server settings]
;Set this to 1 if you want to disable EHLO extensions
DisableEHLO=0
;Any emails whose text portion exceeds this number of KB will not be scanned for keywords and Bayes
;Higher values *may* catch more spam but will cause higher load on processor
MaxMsgSizeForKeywordScan=64
;Set FilterBase64html to 1 if you
want to block any emails with Content-Transfer-Encoding=base64 and
Content-Type=text/html or text/plain
FilterBase64html=0
;Set RequireHELOBeforeMAILFROM to
0 if you do not want to require remote servers to issue a HELO or EHLO
command before sending the email
RequireHELOBeforeMAILFROM=1
;Controls the minimum number of good and spam emails that must be received before the Bayesian filter kicks in
MinEmailsForBayesKickIn=5000
;by default SpamFilter will not
allow any IP to relay thru it. Change DoNotTrustSelfByDefault to 1 if
you want localhost to be able to relay
DoNotTrustSelfByDefault=0
;Remove any stale token in the corpus db.dat file that did not appear in incoming emails for the past n days
CleanUpCorpusIntervalDays=7
;Force disconnect of sessions after they have remained connected for this long
IdleDisconnectMinutesTimeout=15
;Force disconnect of sessions if a command has not been received within the last nn seconds
ReadTimeout=60
;Timeout when delivering emails to the destination SMTP server (in seconds)
ReadTimeoutOutgoing=60
;if turned on, this will cause tokens in incoming emails being logged to screen with relevant probabilities
ShowBayesianTokens=0
;Set TagSPAMAndQuarantine=1 if
you want to prefix every quarantine subject line with the prefix
specified in SPAMTagPrefix ini parameter
TagSPAMAndQuarantine=0
;This SPAMTagPrefix will be
prefixed to all subject lines marked for "mark as SPAM and deliver"
along with the ation specified by TagSPAMAndQuarantine
SPAMTagPrefix=SPAM:
;Setting DoNotSendNDROnQuarantine
to 1 will prevent generation of NDR when email are quarantined by
causing SpamFilter *not* to send an error code when quarantining emails
DoNotSendNDROnQuarantine=0
;If turned on, the threads that save to disk and load into memory the bayes corpus tokens will have increased priority
BoostBayesPriority=1
;if TrailingSQLSemiColon is set
to 1 SpamFilter will add a ";" to the end of SQL statements. Disable
only to help solve problems with some databases.
TrailingSQLSemiColon=1
;If turned on, any quarantined
(false positives) emails that the end user force-delivers will cause
the sender to be automatically whitelisted
AutoWhiteListForceDeliveryEnabled=1
;if EnableBadMailDir is set to 1,
this will cause all emails that generate a "server error" when
forwarded to your destination SMTP server will be saved in a
"BadMailDir" for troubleshooting
EnableBadMailDir=0
;if ScanReceivedHeaders is set to
1 SpamFilter will add the "Received:" headers to the text examined for
keywords and statistical Bayesian searches.
ScanReceivedHeaders=1
;if ScanAllHeaders is set to 1
SpamFilter will add all email's headers to the text examined for
keywords and statistical Bayesian searches.
ScanAllHeaders=0
;Path to logfile directory
LogFilePath=
;Optional destination SMTP server where to forward SPAM emails only. Good emails are still forwarded to main SMTP server
DestSMTPServerForSPAM=
;The frequency in seconds for
which the quarantine table is scanned to check for emails pending
delivery - includes web-access password registration emails
QuarantineToDeliverCheckInterval=5
;By default the activity logfile
is saved to disk every 60 seconds. Set RealtimeDiskLogging=1 to save
the log every time it is updated
RealtimeDiskLogging=0
;Add any IPs (separated by commas
- no wildcards) that you do not wish to be automatically added to the
Honeypot IP blacklist. This setting also prevents those IPs to be added
to the IP cache blacklist
DoNotAddIPToHoneypot=
;An alternate server for sending
NDR (non-delivery) notification emails can be used. Leave the
"NotificationSMTPServer" value blank to use the default destination
SMTP server
NotificationSMTPServer=
NotificationSMTPServerPort=25
;Set EnableDbgLogs=1 to enable separate detailed logging for troubleshooting purposes
EnableDbgLogs=
;The timeout in milliseconds for all DNS-related queries.
DNSTimeout=5000
;If an IP sends more than this number of spams in a certain period of time then it is temporarily banned (blacklisted)
IPCacheLimboCountTrigger=3
;If an IP sends more than a certain number of spams during this number of minutes then it is temporarily banned (blacklisted)
IPCacheLimboTimeTrigger=10
;If an IP address was banned
because it sent too many spams in a certain time interval, it will be
un-banned after this number of minutes
IPCacheBlacklistDuration=60
;You can force the antivirus
plugin to block emails if they contain password protected archives that
cannot be tested for viruses by setting this to 1
BlockArchivesWithPassword=0
;By default SpamFilter will only
perform DNS lookups when the reverse DNS filter is enabled. Change
value to 1 to always perform a reverse lookup on connecting IPs
AlwaysDoReverseDNSLookups=0
;Specifies how often the logfiles
are rotated (Min=1, Max=24). The default is 24 (rotates at midnight). A
value of 1 means every hour at the hour, value of 2 means at 2am, 4am,
6am etc...
RotateLogsEveryNNhours=24
;Change DoNotStartWithoutAV to 1 if you do not want SpamFilter to start/run if there is an error with the Antivirus plugin.
DoNotStartWithoutAV=0
;Number of hours SpamFilter will
retry to deliver messages in queue to your destination SMTP server if
it was unreachable. Enter 0 to try forever until back online.
ExpireRetryQueueHours=0
;Determines if SpamFilter should
hold in the queue emails that were rejected by the destination SMTP
server with an error in the 4xy range
QueueIfDestinationError400=true
;Determines if SpamFilter should
hold in the queue emails that were rejected by the destination SMTP
server with an error in the 5xy range
QueueIfDestinationError500=false
;Determines if SpamFilter should
remove from the queue emails that could not be delivered to the
destination SMTP server due to a "Read Timeout" (an NDR is sent if the
email is removed from the queue)
DoNotQueueIfReadTimeout=false
;Image filter threshold. Higher values indicate a more aggressive filter. 0 disables the filter. Min=0, Max=15
SpamImageThreshold=10
;Image filter color sensitivity. Used internally to detect color shades
SpamImageColorSensitivity=20
;Images embedded in email's html having a width smaller than this will not be scanned. Useful to bypass signatures and logos
SpamImageMinWidth=300
;Images embedded in email's html having a height smaller than this will not be scanned. Useful to bypass signatures and logos
SpamImageMinHeight=300
;Determines the number of points that will be scanned in a image to process it for spam
SpamImageSamplingPoints=200
;to reduce false positives, emails with multiple inline images can bypass the image filter by setting this value to 1
SpamImagePassMultiImage=1
;Specify the max number of pages
a PDF document must contain in order to be scanned for spam signatures.
The scan will be skipped altogether if there are more than this number
of pages
SpamPDFMaxPagesToScan=2
;Specify the max number height in
pixel of a PDF pages that will be scanned for spam signatures. To
reduce false positives, pages taller than this will not be scanned
SpamPDFMaxPixelHeight=800
;SpamFilter can block emails that
contain only an empty, blank body and one of the following attachment.
Clear the list if you don't want to stop such emails. Specify multiple
attachments separated by commas
BlockBlankEmailsWithAttachments=*.pdf
;Set this to 0 to prevent queued
emails to be spooled to memory, and force spooling to disk. While less
efficient, spooling to disk helps allow existing antivirus software to
detect and block some infected email files
SpoolQueueFilesToMemory=1
;If the private key of the SSL certificate is protected by a password, enter is here
SSLCertificatePassword=
;Some older email clients have a
bug that requires them to see "AUTH=LOGIN" in the EHLo response rather
than "AUTH LOGIN". Set this to 1 to add the incorrect syntax to the
EHLO output. Changes to this setting require SpamFilter to be restarted
AddIncorrectAUTHLOGINEHLOEntry=0
;Timeout in seconds used in the some SQL commands (Ex. inserting a new record in the tblQuarantine table)
MiscSQLTimeout=1
;SpamFilter Enterprise will
delete temporary entries in the tblReloadTableInfo after they have been
kept for this long. This parameter is used to allow multiple
installations of SpamFilter Enterprise to maintain their settings in
sync. It can be reduced to 5-10 seconds for installations running only
one instance of SpamFilter Enterprise
SecondsToHoldEntriesIntblReloadTableInfo=600
;If the "AuthorizedTO" whitelist
is used to specify the list of valid email addresses that can be
accepted, by default SpamFilter will terminate a connection when the
remote server specifies an invalid address in the RCPT TO command. You
can use the following option to disable this forced disconnect, and
cause SpamFilter to simply reject the invalid recipient, and continue
to accept additional ones
DisconnectOnNonAuthorizedTO=true
;Use this option to prevent
SpamFilter from performing the routine cleanup of the quarantine
database by deleting old archived emails. Useful if admins want to
perform their own cleanup
DoNotDeleteExpiredEmailsFromQuarantine=false
;SpamFilter is able to block
blank emails that contain specific attachments. This parameter is used
to specify the threshold of characters below which an email is
considered blank
MaxLettersToConsiderEmailBlank=2
;SpamFilter uses the http and
https protocols to query the SFDB database and to download antivirus
updates. You can specify a proxy to use for these operations the the
option in the [proxy settings] section
[proxy settings]
ProxyServer=
ProxyUsername=
ProxyPassword=
ProxyPort=0
ProxyBasicAuthentication=0
[authentication settings]
;By setting this parameter to 1,
SpamFilter will automatically add the Active Directory domain name
prefix to the username. For example, if the AD domain is logsat.com,
and the username is JohnW, SpamFilter will automatically authenticate
the user as logsat.com\JohnW
ActiveDirectoryAuthPrefixDefaultDomain=0
;By setting this parameter to 1,
SpamFilter will automatically add the Active Directory domain name
suffix to the username. For example, if the AD domain is logsat.com,
and the username is JohnW, SpamFilter will automatically authenticate
the user as JohnW@logsat.com
ActiveDirectoryAuthAppendDefaultDomain=0
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