Search Results for "content filter"

The Anti-Spam SMTP Proxy (ASSP) Server project aims to create an open source platform-independent SMTP Proxy server which implements auto-whitelists, self learning Hidden-Markov-Model and/or Bayesian, Greylisting, DNSBL, DNSWL, URIBL, SPF, SRS, Backscatter, Virus scanning, attachment blocking, Senderbase and multiple other filter methods. Click 'Files' to download the professional version 2.8.1 build 24261. A linux(ubuntu 20.04 LTS) and a freeBSD 12.2 based ready to run OVA of ASSP V2 are...

MailCleaner Open Source Edition is now discontinued but will continue under the spamtagger project https://github.com/SpamTagger [antispam] MailCleaner is an anti-spam / anti-virus filter SMTP gateway with user and admin web interfaces, quarantine, multi-domains, multi-templates, multi-languages. Using Bayes, RBLs, Spamassassin, MailScanner, ClamAV. Based on Debian. Enterprise ready. MailCleaner is an anti spam gateway installed between your mail infrastructure and the Internet. It...

Python API for Sendmail Milters. Related modules provide features such as content filtering, SPF, and reputation tracking. Changes are posted first to https://github.com/sdgathman/pymilter and related repos.

• Designed for Linux and Windows email system administrators, Scrollout F1 is an easy to use, already adjusted email firewall (gateway) offering free anti-spam and anti-virus protection aiming to secure existing email servers, old or new, such as Microsoft Exchange, Lotus Domino, Postfix, Exim, Sendmail, Qmail and others. • Built-in multilayer security levels make configuration effort equal to a car radio. • It combines simplicity with effective protection using powerful open source...

RadicalSpam is a free and open source package distributed under GPL v2, including products such as Postfix, SpamAssassin Amavisd-new, Clamav, Razor, DCC, Postgrey, Bind; providing a secure SMTP relay, ready to use with linux and docker environement. More information : http://www.radical-spam.org

DSPAM is a scalable and open-source content-based spam filter designed for multi-user enterprise systems.

Qmail-Scanner, is a Email content scanner that enables a Qmail Email server to scan all Email it receives for certain characteristics (normally viruses), and react accordingly.

GH Spammer is a advanced spamming tool. It can bypass any spamming filter, mails directly delivered to victim's priority inbox (In case of gmail), It can mail html content, can be used to spam multiple email id's. This tool is developed basically by keeping gmail spamming filters in mind. (Viz. Spam filter, priority inbox, eyc..) I designed it long back for one of my friend's specific needs. But now i thought i should share it with everybody.

LightAttachment is a Postfix content filter designed to extract large attachment files from mails, saved them to a data server and replace them by a link into the mails. Its activity is monitored by a complete statistical reporting system.

The library implements generic content inspection protocol API compatible with Sendmail Milter, thus allowing various applications and proxies to use Milter-compatible filters without running sendmail itself. It is here to replace Checkpoint\'s OPSEC/CV

Clamdmail is a qmail-queue replacement that allows mail to be filtered, greylisted, or rejected before queuing based on connection information and/or message content by providing an interface for programs like clamd-greylist, clamdscan and SpamAssassin.

RelMail is a set of scripts written in Perl that uses sendmail-milter api to copy and archieve in a SQL database all e-mail (headers, content, attachments) sent or received through the sendmail smtp server.

An advanced qmail distribution based on qmail-sql which has SMTP, SMTPS, POP3, POP3S, IMAP, IMAPS services, a content scanner, spoofing protections, SMTP AUTH support, SMTP-after-POP/IMAP, PHP5 API, SPF support and much more...

IVS Milter is a plugin based content filtering milter. It currently supports... Virus (ClamAV) & Spam (SpamAssassin) scanning, Content-type, Attachment type & Attachment filename matching

Zabit is a content and attachment filter for qmail. It's been coded in C language for performance reasons.Zabit project consists of two main components, zabit and zabit-wrp. Please visit the home page for more information.

Fix incorrect charset information in Content-Type MIME headers of e-mail messages.

sk_filter is a crossplatform mail filter, written in Python that aims to reduce connection costs for dial-up users. It takes a diffrent approach to filtering, and that is to filter mail based on its size, rather than content. For dial-up this is the only

Pluggable modules to detect spam and/or virus in emails or other content.

Spamscan is a content based spam filter using keywords set by the user it is filtering mail for, and determines (or attempts to anyway) whether the email is spam or not. If it is, it optionally labels the mail (in the Subject: line, it would simply add SP

j-chkmail is a complete solution to mail filtering on busy SMTP gateways - it includes both behavioural filtering (rate limit, greylisting) and content filtering (statistical filtering, URL filtering, pattern matching, heuristics, ...).

Adapted a procmail spam filter for use by maildrop (used by courier mail server). Any identified spam has a header added that marks it as spam and gives a reason. Also converts mime parts of content type text/html into text/plain in suspect e-mails.

OzoneFarm is a eCommunity-building project aimed at promoting open source computing and distribution and generation of open content. The goals and strategies for forming the community are being discussed in an open forum.

Mail Systems, particularly Corporate Mail Spools should provide organisations with the ability to filter content from entering the organisation based on file types (ie - No VBS files), virus scans and whatever pedantic ideas sysadmins come up with.

Mailchecker will (in time) check mail for 'safe' content. 'unsafe' content (e.g. attachments that may contain viruses) will be stopped or converted to 'safe' formats.

PDFassassin is a module for Spamassassin which scans the content of PDF attachments against the spamassassin engine and appends the resulting spam score to the overall score of the email message.