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- Spam Filter Rules
- ======Spam Filter Rules====== VPOP3 Versions 2.1.7 and later have a built-in spam filter system which supports a simple script language optimised for content- and spam-filtering of email messages. This reference contains a definition of the spam filtering script language supported by VPOP3. Not
- Spamfilter Script Configuration tab
- You reach this tab by going to [[Settings]] --> [[Spam filter General|Spam Filter -> General]], and then choose the **General** tab. The [[Spamfilter script]... early on if it finds that it is very likely to be spam. This reduces CPU load on the server, and speeds ... = If you have the **Redirect** option set so that spam is redirected to another user, you can use the **
- Spamfilter Quarantine Viewer
- messages which have been quarantined by the VPOP3 Spam Filter. As an administrator you can see quarantin... g the message: * **Train Bayesian filter as not spam** - this makes VPOP3 teach the Bayesian spam filter component that this message was not spam. This will make messages like this less likely to be ca
- Increase the spam score for header marker
- ======Increase the spam score for header marker====== This script is for the case where your ISP adds a header eg 'X-Spam: Yes' to the message header, and you want the VPO... e to add score to if the ISP marks the message as spam" BulkScan Score [ISPSpamMarker] X-Spam /^Yes$/i 200 EndBulkScan This checks for a message head
- Increase the spam score for subject marker
- ======Increase the spam score for subject marker====== This script is for the case where your ISP adds a marker eg '[spam]' to the message subject, and you want the VPOP3 ... e to add score to if the ISP marks the message as spam" BulkScan Score [ISPSpamMarker] Subject /^\[Spam\]/ 200 EndBulkScan When the subject starts wi
- SMTP Service - Filtering
- age body, or attachments, you may need to use a [[spam_filter_rules|custom Spam Rule script]] =====Spam Filter===== The **Enable Spam/Content filter on SMTP messages** option enables the spam filter for mess
- Spamfilter Rule Weights
- h it. The first is if the Bayesian filter gives a spam probability of <=90%, and the second is if the spam probability is >90% The spamfilter rules will give... ld contribute a value of 54 (27 x 2) to the final spam score for the message. The higher the spam score, the more likely it is to be treated as spam. In the
- Spam Filter Rules: Assignments
- ======Spam Filter Rules: Assignments====== You can assign values to variables using the syntax <code> ${... able} </code> =====Assignment operators===== The spam filter rules support the following assignment ope... tistical probability of the current message being spam based on the current Bayesian database contents. ... turned as a percentage probability between 0 (not spam) and 100 (spam). |2.1.7+ | ^GetDateNow |Returns
- Increase the spam score for certain recipients
- ======Increase the spam score for certain recipients====== This script is for the case where you want ce... u have users who have left and who mostly receive spam, but you don't want to reject their mail totally.... expressions). When an address matches, then the spam filter will add '50' onto the spam score (the default threshold for messages to be marked as spam is 10
- LogDB.SpamRules table
- ml|bigint]] sequential value which identifies the spam rule entry uniquely in the database * msgid - t... ge to a [[logdb messages|message]] * name - the spam rule name * testpattern - the spam rule test pattern which matched (if any) * testmatch - the messa... nt which matched the pattern (if any) * score - the spam filter score assigned by the spam rule match
- Spamrules example - increase spam score for long sender domain
- ======Spamrules example - increase spam score for long sender domain====== This script is for the case ... you do this as it is not a very good indicator of spam, but it is something we've been asked for, so her... domain section of 20 characters or more, then the spam filter will add '50' onto the spam score (the default threshold for messages to be marked as spam is 10
- Spamrules example - increase spam score if there are many links in the email
- ======Spamrules example - increase spam score if there are many links in the email====== This script is... you do this as it is not a very good indicator of spam, and will probably catch a lot of newsletter type... n the message contains 20 links or more, then the spam filter will add '50' onto the spam score (the default threshold for messages to be marked as spam is 10
- SMTP Reputation Stats
- has into a central repository we hope to improve spam filtering reliability. Large mail server provider... not the email addresses) - message size - spam filter score (if any) - timestamp So, there ... e, used for any purposes other than for assisting spam filtering by tracking sender reputation. Message... ion. Currently the data is not used in by the spam filter as we are waiting to see if we get enough
- Spamfilter White/Blacklists
- This lets you set whitelists & blacklists for the spam filter. There are four lists you can manage. The... on the Whitelist, it will be allowed through the spam filter, and if it is on the Blacklist it will be ... ther list. You can change the rule weights (on [[Spam filter General|Spamfilter -> General]] -> [[Spamf... dress. The **CheckLocalWhitelist** setting on the spam filter [[Spamfilter Script Configuration|Script C
- Prune Rules
- o not purge (or 'expunge') folders regularly ====Spam==== If the spam column is checked, then VPOP3 will apply this rule to messages marked as spam by VPOP3. This can be useful if you are not using... VPOP3 Message Rules or email client rules to put spam messages into an IMAP4 folder. Notes: * the '
