Using its rule base, it uses a wide range of heuristic tests on mail headers and body text to identify spam'', also known as unsolicited commercial email. This actually did the trick when added into /etc/spamassassin/local.cf: full TROJAN_ZIPUNDS /\w*\.rar/imgĭescribe TROJAN_RARDASH RM rar attached trojan dashĪlso, as first described, I needed to specifically block certain zip file names which soon morphed to rar and dashes, so, morphing the regex and appending as a rule triad to spamassassin's local.cf (and restarting) is currently holding, until next spam wave :-)įinally, this is a very very blunt workaround, so anyone with expertise on the subject is more than welcome to chime in. SpamAssassin is a mail filter to identify spam using text analysis and several internet-based realtime blacklists. Second, the "ingredients" I started with were incorrect, plus messed up with SA ability to function at all. SpamAssassin is free software, also called open source.First up, SA doesn't drop e-mails by default, but it can score them so high on spam content that they don't show up to anyone's inbox. One only test match will not mark it as spam. Usually, a message has to match multiple tests to be classified as spam. SpamAssassin sets the score threshold, which defines whether the message is spam or not. A positive value means that the message is "spam" and a negative value stands for non-spam.īy combining all the test scores, the program compiles a general score. In the program's documentation, these rules are called "tests." Each test has a particular value, which will be assigned to a message if it matches the criteria. ![]() SpamAssassin applies a variety of rules that are used to detect whether mail is spam or not. URI blacklists which are tracking spam websites. ![]() For each, you’ll see it’s name (capitalized), a brief description, and a numerical score. That is the reason why we are aiming to build a multilingual rule set for an international environment. In order to catch the spam effectively in specific languages, the rules should be generated based on the characteristic of those languages. But SpamAssassin provides more than just generic rules it has the capability of learning about your email environment and adapting its. SpamAssassin provides many rules that have proven useful in distinguishing spam from non-spam messages, and these rules are updated at each new release. The SpamAssassin filter runs its tests on each incoming email and.
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