ASSP 2.1.1 – Anti-Spam SMTP Proxy Server

The Anti-Spam SMTP Proxy (ASSP) Server project aims to create an open source platform-independent SMTP Proxy server which implements auto-whitelists, Bayesian, Greylisting and multiple filter methods. Click ‘Browse all files’ to download the professional version 2.1.1 build 11364.
Features : 

  • Multiple Weighted DNSBLs
  • Multiple Weighted URIBLs
  • Greylisting
  • Weighted Regular Expression Filtering
  • Bayesian
  • Penalty Box
  • SenderBase
  • SSL/TLS
  • SPF/SRS
  • Attachment Blocking
  • ClamAV and FileScan
  • Blocking Reporting
  • LDAP support
  • Backscatter Detection
  • V2 – recipient replacement / GUI user access rights management
  • V2 – MIME charset conversion / DKIM check and signing
  • V2 – DB support for all hashes / level based open plugin support
  • V2 – transparent proxy support / BATV check and signing
  • V2 – Plugins: archive, full attachment check and replacement, OCR
  • V2 – damping (steal spammers time)
  • V2 – AUTH to relay host / POP3 collector
  • V2 – configuration value and file synchronization
  • V2 – Block Reports design could be customized
  • V2 – Razor2 and DCC support via Plugin
  • V2 – SNMP support (monitoring, configuring, controll-API)
  • V2 – user group import (file or LDAP or command based)
  • V2 – automatic crash analyzer Hidden Markov Model
  • V2 – IPv6 socket support
  • V2 – word stemming (several languages) for Bayesian analyzer
  • V2 – Perl module autoupdate via PPM or CPAN
  • V2 – Hidden Markov Model spam detection engine

Download in here | or read more in here