...latest files that have been released by SpamAssassin, because of this your spam scores could change. Also any custom configuration to these files will be
==How To Read Your Spam Scores==
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= Zimbra Anti-SPAM=
In this article you will find how to use RBL’s for blocking SPAM in Zimbra.
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=Customized spam score for RBL listed Senders=
Add positive/negative spam score to the email if senders IP listed in the RBLs.
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=Bounces from Spam Mail=
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=Steps to recreate spam, ham and quarantine accounts=
Accidentally deleted spam, ham and quarantine accounts from the server and no backup is not available
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Injected mail marked as spam when X-Originating-IP header is enabled
=Injected mail marked as spam when X-Originating-IP header is enabled=
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=Add hardware freak's pcre spam blocker in zimbra=
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=User doesn't want spam emails go to Junk folder=
User doesn't want spam emails go to Junk folder
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=Compromised account results in the server being used to send out spam mail=
Compromised account results in the server being used to send out spam mail. Typically if you lock a user he should not be able to send email but
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=How to find SMTP Auth usernames to find a bulk spam user=
How to find SMTP Auth usernames to find a bulk spam user.
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=Prevent internal messages from being tagged as spam=
...l message is sent to another account on the Zimbra system, it is tagged as spam.
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= Anti-spam Strategies =
== Anti-spam Strategies ==
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[[Category:Anti-spam]]
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=IP SPAM Scanner=
#* the ip is not resolving it is considered a spam domain and printed to screen
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* Create a normal user account. Call it spam@example.com for example.
[[Category:Anti-spam]]
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...owing are changes that have been made that has significantly increased the spam score
...6155 reported that this value is to high and is marking valued messages as spam
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#REDIRECT [[IMAP and Outlook Spam training]]
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...e mail into your Junk/Spam folder it will be "queued for processing by the spam filter/trainer". Previously, this was NOT the case.
...ent (like Thunderbird) anti-spam filter on MTA does not use that mail as a spam example for training... See [http://bugzilla.zimbra.com/show_bug.cgi?id=953
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filter> header> X-Spam-Level contains *** (number of stars desired) then kill or move to junk fold
== Basic Spam Folder filter ==
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= Improving Anti-SPAM System=
'''Please see [[Anti-spam]] or [[Anti-spam_Strategies]] for a supported way to do customizations!'''
43 KB (6,258 words) - 14:04, 25 August 2022
...DSPAM, mail filters that attempt to identify unsolicited commercial email (spam), using a variety of mechanisms</div>
...the following figure. The Zimbra MTA can also perform anti-virus and anti-spam filtering.
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<desc>whether or not to include spam in search by default</desc>
<desc>Whether to enable spam checking</desc>
581 KB (64,096 words) - 18:31, 19 March 2020
<desc>whether or not to include spam in search by default</desc>
<desc>Whether to enable spam checking</desc>
330 KB (36,434 words) - 10:05, 27 August 2014
...'Whether or not Amavis should use DSPAM as an additional score factor for SPAM. Defaults to FALSE'
DESC 'Amavis final destination for Spam. Default is to discard it'
634 KB (48,686 words) - 14:24, 13 July 2015
...latest files that have been released by SpamAssassin, because of this your spam scores could change. Also any custom configuration to these files will be
==How To Read Your Spam Scores==
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...that spam classification is based on score. If the score is equal to your spam score (5 by default), then the email will be placed in the user's junk fold
...nience for your users to train email as spam or misidentified email as not spam. Those emails are available for study provided you pull them before Zimbra
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=RSPAMD - Fast, free and open-source spam filtering system=
...inbuilt milter compatible process for the mail that's sent to it, the anti-spam etc. components of rspamd for processing the mail through it's various modu
17 KB (2,522 words) - 11:51, 8 June 2022
<desc>whether or not to include spam in search by default</desc>
<desc>Whether to enable spam checking</desc>
278 KB (30,387 words) - 18:15, 24 March 2015
===Spam Control And Related Issues===
* '''Step 6:''' Move the mail queue or delete the spam email
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<desc>whether or not to include spam in search by default</desc>
<desc>Whether to enable spam checking</desc>
209 KB (23,084 words) - 17:13, 25 March 2015
...ute is used for DNS check by customers that configure their MX to point at spam relays or other non-zimbra inbox smtp servers'
DESC 'Indicates the account is a resource used by the system such as spam accounts or Notebook accounts.'
357 KB (25,745 words) - 18:00, 24 March 2015
...ute is used for DNS check by customers that configure their MX to point at spam relays or other non-zimbra inbox smtp servers'
DESC 'Indicates the account is a resource used by the system such as spam accounts or Notebook accounts.'
259 KB (18,916 words) - 04:04, 4 February 2022
...ute is used for DNS check by customers that configure their MX to point at spam relays or other non-zimbra inbox smtp servers'
DESC 'Indicates the account is a resource used by the system such as spam accounts or Notebook accounts.'
268 KB (19,616 words) - 04:05, 4 February 2022
...302 Bug 95302] '''System account for spam/non-spam training should disable spam check'''==
...older of spam/ham accounts. zmtrainsa extracts messages from Inbox only of spam/ham accounts, resulting in no training of emails in Junk folder.
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= Anti-spam Strategies =
== Anti-spam Strategies ==
14 KB (2,120 words) - 14:04, 25 August 2022
...sfer Protocol (LMTP). The Zimbra MTA also includes the anti-virus and anti-spam components.
...Zimbra Collaboration. They include the spam filter accounts for junk mail (spam and ham), virus quarantine account for email messages with viruses, and GAL
66 KB (9,328 words) - 01:07, 15 July 2016
=Steps to recreate spam, ham and quarantine accounts=
Accidentally deleted spam, ham and quarantine accounts from the server and no backup is not available
3 KB (404 words) - 09:26, 22 February 2022
...e mail into your Junk/Spam folder it will be "queued for processing by the spam filter/trainer". Previously, this was NOT the case.
...ent (like Thunderbird) anti-spam filter on MTA does not use that mail as a spam example for training... See [http://bugzilla.zimbra.com/show_bug.cgi?id=953
6 KB (665 words) - 16:38, 24 March 2015
# Postfix RBLs for spam blocking
...blacklist for connections to Postfix. This is useful in DOS and targeted spam attack scenarios.
31 KB (4,023 words) - 19:02, 5 February 2019
