Anti-Spam Software for Linux

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Browse free open source Anti-Spam software and projects for Linux below. Use the toggles on the left to filter open source Anti-Spam software by OS, license, language, programming language, and project status.

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  • 1
    Scrollout F1

    Scrollout F1

    An easy-to-use anti-spam email gateway

    • 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 with additional set of rules & filters. • Available as 64bit: - ISO image (Internet connection required during installation) - install from scratch (Internet connection required during installation). • Minimum Requirements (for 5,000 messages/day): 1 GB of RAM 30 GB storage drive 1 Processor x86/AMD64 1 Ethernet x 1 IPv4 address UDP ports: 53 123 4500 6277 24441 TCP ports: 25 80 443 2703
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    Downloads: 95,245 This Week
    Last Update:
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  • 2
    Anti-Spam SMTP Proxy Server

    Anti-Spam SMTP Proxy Server

    Anti-Spam SMTP Proxy Server implements multiple spam filters

    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 also available for download. NOTICE: V1 development has been stopped at the end of 2014 (1.10.1 build 16060). Possibly there will be done some bugfixing in future. Please upgrade to V2, which is and will be actively maintained.
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    Downloads: 36,765 This Week
    Last Update:
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  • 3
    Gophish

    Gophish

    Open-Source Phishing Framework

    Gophish is a powerful open-source phishing toolkit that makes it easy to test an organization’s exposure to phishing. Designed for businesses and penetration testers, Gophish lets you quickly and easily set up and launch phishing campaigns, track results and set up security awareness training. Gophish works on most platforms, including Windows, Mac OS X and Linux.
    Downloads: 26 This Week
    Last Update:
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  • 4
    Open source DKIM library, MTA filter implementation and associated tools.
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    Downloads: 72 This Week
    Last Update:
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  • 5
    Anti-Adblock Killer

    Anti-Adblock Killer

    Keep your Ad-Blocker active, when you visit a website and it asks you

    Helps you keep your Ad-Blocker active, when you visit a website and it asks you to disable. Composed of a user script «AakScript» written in javascript and a filter list «AakList» using the same syntax as lists AdBlock and AdBlock Plus, the two are complementary and unlock different website. Check if you have only one Adblocker enabled. (Adblock, Adblock Plus or uBlock Origin). Check if the script manager is enabled (Greasemonkey, Tampermonkey, NinjaKit, etc...). Check if you have installed the latest version of Anti-Adblock Killer Script. Check if you have subscribed to Anti-Adblock Killer List. Enable only the filter lists you need, too many can make your browser unresponsive.
    Downloads: 5 This Week
    Last Update:
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  • 6
    BitCrazy's Faucet-in-a-Box Mod

    BitCrazy's Faucet-in-a-Box Mod

    Mod of the original Faucet-in-a-Box faucet PHP script

    Mod of the original Faucet-in-a-Box faucet PHP script (based on its revision 69). Includes pre-installed Anti-Bot Links 5.75, full support of user balances, countdown timer and some other improvements and cool features. ======================================== Minimum requirements: PHP 5.4.4+ (5.5 recommended) MySQL (5.6 recommended) ======================================== CHANGELOG { [F] - bugfixes, [+] - new features, [!] - known issues } Current release (version 7): [+]: CACert.pem updated to latest version. [+]: FaucetHub.php was replaced with native FaucetHub library! [+]: Faucet now has page "Currency rate", where you can see USD price of selected currency. [+]: Anti-Bot Links were updated to version 5.75 [F]: + various related fixes & small changes. [!]: Script has no support for FaucetHub's "last_status" code and "checkAddress()" fn (at least, now)
    Downloads: 10 This Week
    Last Update:
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  • 7

    Spam Filter Zone

    Server-side web application for detecting and blocking spam

    The project goal is to create server-side web application, capable of detecting and blocking spam for multiple mailboxes. Features: detecting different sender addresses; different sender domains; orphan IPs for sender domains; calendar files, and DAT files. Blocks spam by regular expression or text, by sender address, by sender domain, by sender IP, and by sender IP group. Blocking by sender IP group is used against spam attacks from multiple IPs and domain names, residing under the same IP group (read ReadMe.txt for details). The application is written in PHP language.
    Downloads: 7 This Week
    Last Update:
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  • 8
    Mailfilter

    Mailfilter

    Remote anti spam utility

    Mailfilter is a flexible utility for UNIX (-like) operating systems to get rid of unwanted spam mails, before having to go through the trouble of downloading them into the local computer. It offers support for one or many POP accounts.
    Downloads: 6 This Week
    Last Update:
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  • 9
    USB Autorun Virus Protector
    A simple and portable tool to protect USB storage drives against spreading of Autorun.inf viruses through the USB drives by creating some un-deletable dummy files in your USB drive. Also it can clean autorun viruses from the selected drive.
    Downloads: 6 This Week
    Last Update:
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  • 10
    The clamav-unofficial-sigs script provides a simple way to download, test, and update third-party signature databases provided by Sanesecurity, SecuriteInfo, MalwarePatrol, OITC, etc. The package also contains cron, logrotate, and man files.
    Downloads: 1 This Week
    Last Update:
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  • 11

    CIDRAM

    CIDRAM: Classless Inter-Domain Routing Access Manager.

    CIDRAM (Classless Inter-Domain Routing Access Manager) is a PHP script designed to protect websites by blocking requests originating from IP addresses regarded as being sources of undesirable traffic, including (but not limited to) traffic from non-human access endpoints, cloud services, spambots, scrapers, etc. It does this by calculating the possible CIDRs of the IP addresses supplied from inbound requests and then attempting to match these possible CIDRs against its signature files (these signature files contain lists of CIDRs of IP addresses regarded as being sources of undesirable traffic); If matches are found, the requests are blocked.
    Downloads: 2 This Week
    Last Update:
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  • 12

    ipblock

    Block or allow connections by country address blocks

    Ipblock allows you to select which countries you allow or block connections to and from.
    Downloads: 2 This Week
    Last Update:
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  • 13
    A Very Simple Captcha

    A Very Simple Captcha

    This Plugin provides very simple and powerful captcha for your blog

    This Plugin provides very simple and powerful captcha for your blog with wide variety of logical methods and models. By displaying different logical captcha with random manner may provide high level of security. Users can select wide variety of methods to display the captcha 1. Sorting in increasing or decreasing order 2. Entering biggest or smallest number 3. Selecting Am or Am Not Spammer using combo box 4. Entering the alphabets 5. Addition or Subtraction 6. Selecting Am Not Spammer using check box
    Downloads: 0 This Week
    Last Update:
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  • 14

    Advert Filter List

    Advertising domain filtering list

    This is a list of advertising domains that can be used with a proxy server to remove unwanted advert traffic from the network. This list is directly compatible with tinyproxy, but may also work with other proxy servers.
    Downloads: 0 This Week
    Last Update:
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  • 15
    Library with anti-spam protect methods, e.g. whitelist, greynet, callback and etc.
    Downloads: 0 This Week
    Last Update:
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  • 16
    This class is intended to block the action of spam bots or robots (as Captcha), employing inteligent tactics on human detection. Made on PHP.
    Downloads: 0 This Week
    Last Update:
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  • 17
    BeanieCaptcha

    BeanieCaptcha

    A simple PHP-AJAX captcha application

    BeanieCaptcha is a simple captcha developed with PHP - JavaScript.
    Downloads: 0 This Week
    Last Update:
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  • 18
    A Bash script for downloading and installing additional Clamav definition files.
    Downloads: 0 This Week
    Last Update:
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  • 19
    Copfilter
    Copfilter is a easy to install addon for the opensource firewall IPCop. It filters POP3, SMTP, HTTP, and FTP traffic for viruses and spam using various open source programs.
    Downloads: 0 This Week
    Last Update:
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  • 20
    DNSBL6d is a new RBL server that will be lightweight with IPv6 capiblities, MYSQL intergration, and other features. Your suggestions are welcomed.
    Downloads: 0 This Week
    Last Update:
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  • 21
    The Epic Web Honeypot Project aims to lure attackers using various types of web vulnerability scanners by tricking them into believing that they have found a vulnerability on a host.
    Downloads: 0 This Week
    Last Update:
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  • 22

    Ethical Hacking - Pokhara

    Educating Nepalese on about Cyber Security & Ethical Hacking.

    This project is basically based on giving free/paid workshop/training/seminar on "Cyber Security & Ethical Hacking", to the people/students of Nepal. Being Nepali, I always thought of helping people of Nepal in New and Rising Topic of World. Now, that topic is "Cyber Security & Ethical Hacking". My involvement in this Project can be found in detail in my own website here : http://www.bijayacharya.com/about-me/bj-as-hacker/
    Downloads: 0 This Week
    Last Update:
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  • 23
    FDNS measures, detects, and notices the extremely anomalous traffic according to the bulk distribution aspect of flooding traffic, including: packet flooding attack, portscan, spam distribution.
    Downloads: 0 This Week
    Last Update:
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  • 24
    FilterBadRecruiters

    FilterBadRecruiters

    Google Apps Script to send third party recruiter email to spam

    FilterBadRecruiters is a Google Apps Script that processes new messages looking for unwanted email from known third party recruiters. When a match is found, a reply is sent informing the sender that the message is being reported as spam and will not be read. The script then logs matches to a spreadsheet and updates a pie chart displaying what percentage of these type of messages were sent from each domain.
    Downloads: 0 This Week
    Last Update:
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  • 25
    Based on the free text to image service: http://img4me.com/ You can convert text formatted email address or message into image, and send a shorten URL to share with your friends, so the search engine could not catch these information in a easy way.
    Downloads: 0 This Week
    Last Update:
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