--- title: 'Plugin Settings' url: 'https://docs.danami.com/warden/settings/antispam/plugin-settings' markdown: 'https://docs.danami.com/warden/settings/antispam/plugin-settings.md' date: '2026-10-01' description: 'Plugins Supported Name Description Abusix Abusix Guardian Mail is a suite of curated DNSRBLs designed to protect inbound and outbound mail servers. AntiVirus Simple antivirus tests to check if an email contains an executable attachment. ASN Add metadata to the Bayesian filtering process,…' taxonomy: category: - docs tag: - plugins --- [](#) [ Basics ](https://docs.danami.com/warden/) [ Settings ](https://docs.danami.com/warden/settings) [ Antispam ](https://docs.danami.com/warden/settings/antispam) Plugin Settings # Plugin Settings ## Plugins Supported | Name | Description | |---|---| | [Abusix](https://docs.danami.com/warden/user-guide/antispam-plugins/abusix) | Abusix Guardian Mail is a suite of curated DNSRBLs designed to protect inbound and outbound mail servers. | | [AntiVirus](https://docs.danami.com/warden/user-guide/antispam-plugins/antivirus) | Simple antivirus tests to check if an email contains an executable attachment. | | [ASN](https://docs.danami.com/warden/user-guide/antispam-plugins/asn) | Add metadata to the Bayesian filtering process, allowing the Bayesian filters to learn information based on the ASN of the connecting IP address. | | [AWL](https://docs.danami.com/warden/user-guide/antispam-plugins/awl) | Track scores from messages previously received and adjusts the message score by boosting or penalizing messages from senders who send ham or spam. | | [DCC](https://docs.danami.com/warden/user-guide/antispam-plugins/dcc) | DCC is a system of servers counting checksums of millions of mail messages to determine of a message is bulk email or not. (not installed by default) | | [DecodeShortURLs](https://docs.danami.com/warden/user-guide/antispam-plugins/decodeshorturls) | Decode shortened URLs in messages then add the URLs to a list of URIs which can then be scored and accessed by other plug-ins. (Spamassassin 4.0 or newer) | | [DKIM](https://docs.danami.com/warden/user-guide/antispam-plugins/dkim) | Perform DKIM lookups as well as historical DomainKeys lookups. | | [DMARC](https://docs.danami.com/warden/user-guide/antispam-plugins/dmarc) | Checks if emails match DMARC policy. (Spamassassin 4.0 or newer) | | [ExtractText](https://docs.danami.com/warden/user-guide/antispam-plugins/extracttext) | Use external tools to extract text from images, PDFs, and other document types. (Spamassassin 4.0 or newer) | | [FreeMail](https://docs.danami.com/warden/user-guide/antispam-plugins/freemail) | Check the headers for indication that a senders domain is that of a site offering free email services. | | [FromNameSpoof](https://docs.danami.com/warden/user-guide/antispam-plugins/fromnamespoof) | Perform various tests to detect spoof attempts using the From: header name section. | | [HashBL](https://docs.danami.com/warden/user-guide/antispam-plugins/hashbl) | Search email addresses in the msbl.org blacklists. | | [NeuralNetwork](https://docs.danami.com/warden/user-guide/antispam-plugins/neuralnetwork) | Check emails using a neural network algorithm for better spam detection using a trained AI model. | | [OLEVBMacro](https://docs.danami.com/warden/user-guide/antispam-plugins/olevbmacro) | Use several methods to search attached documents for evidence of an OLE Macro. | | [PDFInfo](https://docs.danami.com/warden/user-guide/antispam-plugins/pdfinfo) | Use several methods to detect a PDF files ham and spam traits. | | [Phishing](https://docs.danami.com/warden/user-guide/antispam-plugins/phishing) | Check URIs against Openphish and PhishTank phishing feeds. | | [Pyzor](https://docs.danami.com/warden/user-guide/antispam-plugins/pyzor) | A collaborative, networked system to detect and block spam using identifying digests of messages. | | [Razor2](https://docs.danami.com/warden/user-guide/antispam-plugins/razor2) | A distributed, collaborative, spam detection and filtering network based on user submissions of spam. | | [Redirectors](https://docs.danami.com/warden/user-guide/antispam-plugins/redirectors) | Check for redirected URLs in messages then add the URLs to a list of URIs which can then be scored and accessed by other plug-ins. | | [RelayCountry](https://docs.danami.com/warden/user-guide/antispam-plugins/relaycountry) | Add metadata to the Bayesian filtering process, allowing the Bayesian filters to learn information based on countries. | | [Rule2XSBody](https://docs.danami.com/warden/user-guide/antispam-plugins/rule2xsbody) | Compile SpamAssassin ruleset into native code. (not installed by default) | | [RuleStatistics](https://docs.danami.com/warden/user-guide/antispam-plugins/rulestatistics) | Log real-time per-rule statistics for each email, allowing admins to easily analyze rule performance and identify false positives/negatives. | | [SH](https://docs.danami.com/warden/user-guide/antispam-plugins/sh) | The Data Query Service is a set of DNSBLs with real time updates operated by Spamhaus Technology. | | [Shortcircuit](https://docs.danami.com/warden/user-guide/antispam-plugins/shortcircuit) | Stop evaluation early if high-accuracy rules fire in order to reduce CPU load. | | [SPF](https://docs.danami.com/warden/user-guide/antispam-plugins/spf) | Check SPF records published by the domain owners in DNS to fight email address forgery and make it easier to identify spams. | | [TextCat](https://docs.danami.com/warden/user-guide/antispam-plugins/textcat) | Try to guess the language used in the message body text. | | [TxRep](https://docs.danami.com/warden/user-guide/antispam-plugins/txrep) | Normalize scores with sender reputation records. | | [URIDNSBL](https://docs.danami.com/warden/user-guide/antispam-plugins/uridnsbl) | Look up URLs in a message against DNS blocklists. | | [URILocalBL](https://docs.danami.com/warden/user-guide/antispam-plugins/urilocalbl) | Blacklist URIs using local country and CIDR information. | | [VBounce](https://docs.danami.com/warden/user-guide/antispam-plugins/vbounce) | Aid in rescuing genuine bounces. | | [WelcomeListSubject](https://docs.danami.com/warden/user-guide/antispam-plugins/welcomelistsubject) | Whitelist or blacklist by Subject: header. | ## Perl Modules Installation To view any missing perl modules run the command: ``` spamassassin -D --lint 2>&1 | grep -i failed ``` ## Mail::DMARC Perl Module Installation > > > > > The DMARC Perl module used by **Spamassassin 4.0.0 or newer**. This module is required by the [DMARC](https://docs.danami.com/warden/user-guide/antispam-plugins/dmarc) plugin. #### AlmaLinux / CloudLinux / RHEL / Rocky Linux There are no pre-built Mail::DMARC packages for these OS so we must use cpanm to install them manually. ``` // install the Perl dependencies yum install gcc perl-App-cpanminus perl-LWP-Protocol-https perl-Test-NoWarnings perl-Email-MessageID perl-MIME-Types perl-Email-MIME-Encodings \ perl-Email-MIME-ContentType perl-Test-Output perl-Class-Tiny perl-Path-Tiny perl-Test-Fatal perl-Email-Address-XS perl-MooX-Types-MooseLike \ perl-libnet perl-Email-Simple perl-Test-Exception perl-Email-MIME perl-Regexp-Common perl-DBD-SQLite perl-Net-DNS perl-Scope-Guard \ perl-File-Copy-Recursive perl-XML-LibXML perl-Email-Sender perl-Config-Tiny perl-Sub-Exporter perl-Email-Abstract perl-Throwable perl-Sub-Exporter \ perl-Email-Address perl-File-ShareDir perl-File-ShareDir-Install perl-Socket6 // AlmaLinux 10 (we can install the latest version of Mail::DMARC) cpanm Mail::DMARC // AlmaLinux 9 (we must install an older version of Mail::DMARC which is compatible with the Perl version on this OS) cpanm Mail::DMARC@1.20260306 // AlmaLinux 8 (we must install Net::IDN::Encode manually and an older version of Mail::DMARC which is compatible with the Perl version on this OS) cpanm Net::IDN::Encode cpanm Mail::DMARC@1.20260306 // Sit back and relax while cpanm builds and installs all the required Perl modules. After this completes the Mail::DMARC and its dependencies should be installed. ``` #### Debian / Ubuntu There are no pre-built Mail::DMARC packages for these OS so we must use cpanm to install them manually. ``` // install the Perl dependencies sudo apt-get install perl build-essential libssl-dev cpanminus libemail-messageid-perl libmime-types-perl libemail-mime-encodings-perl libemail-mime-contenttype-perl \ libemail-address-xs-perl libmoox-types-mooselike-perl libnet-smtp-server-perl libemail-simple-perl libemail-mime-perl \ libxml-libxml-perl libemail-sender-perl libconfig-tiny-perl libsub-exporter-perl libemail-abstract-perl libregexp-common-perl libtest-output-perl libnet-idn-encode-perl \ libdbix-simple-perl libsub-uplevel-perl libdbd-sqlite3-perl libfile-sharedir-perl libtest-exception-perl // install the Mail::DMARC perl module sudo cpanm Mail::DMARC // Sit back and relax while cpanm builds and installs all the required Perl modules. After this completes the Mail::DMARC and its dependencies should be installed. ``` ## GeoIP2::Database::Reader Perl Module Installation > > > > > The GeoIP2 Perl module used by **Spamassassin 3.4.2 or newer**. This module is required by the [RelayCountry](https://docs.danami.com/warden/user-guide/antispam-plugins/relaycountry) and [URILocalBL](https://docs.danami.com/warden/user-guide/antispam-plugins/urilocalbl) plugins. #### AlmaLinux / CloudLinux / RHEL / Rocky Linux ``` yum install perl-GeoIP2 perl-MaxMind-DB-Reader-XS ``` #### Debian / Ubuntu ``` apt-get install libgeoip2-perl libmaxminddb0 libmaxmind-db-reader-xs-perl ``` [ ](https://docs.danami.com/warden/command-line-interface/antispam/antispam-plugins) --- ## Navigation - Parent: [Antispam](https://docs.danami.com/warden/settings/antispam.md) - Previous: [Rule Updates](https://docs.danami.com/warden/settings/antispam/rule-updates.md) - Children: - [Abusix Settings](https://docs.danami.com/warden/settings/antispam/plugin-settings/abusix.md) - [ASN Settings](https://docs.danami.com/warden/settings/antispam/plugin-settings/asn.md) - [AWL Settings](https://docs.danami.com/warden/settings/antispam/plugin-settings/awl.md) - [DCC Settings](https://docs.danami.com/warden/settings/antispam/plugin-settings/dcc.md) - [DecodeShortUrls Settings](https://docs.danami.com/warden/settings/antispam/plugin-settings/decodeshorturls.md) - [DKIM Settings](https://docs.danami.com/warden/settings/antispam/plugin-settings/dkim.md) - [ExtractText Settings](https://docs.danami.com/warden/settings/antispam/plugin-settings/extracttext.md) - [FreeMail Settings](https://docs.danami.com/warden/settings/antispam/plugin-settings/freemail.md) - [FromNameSpoof Settings](https://docs.danami.com/warden/settings/antispam/plugin-settings/fromnamespoof.md) - [NeuralNetwork Settings](https://docs.danami.com/warden/settings/antispam/plugin-settings/neuralnetwork.md) - [OLEVBMacro Settings](https://docs.danami.com/warden/settings/antispam/plugin-settings/olevbmacro.md) - [Phishing Settings](https://docs.danami.com/warden/settings/antispam/plugin-settings/phishing.md) - [Pyzor Settings](https://docs.danami.com/warden/settings/antispam/plugin-settings/pyzor.md) - [Razor2 Settings](https://docs.danami.com/warden/settings/antispam/plugin-settings/razor2.md) - [Redirectors Settings](https://docs.danami.com/warden/settings/antispam/plugin-settings/redirectors.md) - [RelayCountry Settings](https://docs.danami.com/warden/settings/antispam/plugin-settings/relaycountry.md) - [RuleStatistics Settings](https://docs.danami.com/warden/settings/antispam/plugin-settings/rulestatistics.md) - [SH Settings](https://docs.danami.com/warden/settings/antispam/plugin-settings/sh.md) - [Shortcircuit Settings](https://docs.danami.com/warden/settings/antispam/plugin-settings/shortcircuit.md) - [SPF Settings](https://docs.danami.com/warden/settings/antispam/plugin-settings/spf.md) - [TextCat Settings](https://docs.danami.com/warden/settings/antispam/plugin-settings/textcat.md) - [TxRep Settings](https://docs.danami.com/warden/settings/antispam/plugin-settings/txrep.md) - [URIDNSBL Settings](https://docs.danami.com/warden/settings/antispam/plugin-settings/uridnsbl.md) - [URILocalBL Settings](https://docs.danami.com/warden/settings/antispam/plugin-settings/urilocalbl.md) - [VBounce Settings](https://docs.danami.com/warden/settings/antispam/plugin-settings/vbounce.md) - [WelcomeListSubject Settings](https://docs.danami.com/warden/settings/antispam/plugin-settings/welcomelistsubject.md)