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copfilter is an ipcop addon which scans incoming pop3 email for viruses and spam using ***spam*** software:
# p3scan - a full-transparent proxy-server for POP3-Clients, it enables scanning of incoming email messages
# spamassassin - a mail filter to identify spam, mails get marked in ***spam*** line with a *** SPAM ***
# vipul's razor - a distributed, collaborative, spam detection and filtering network, used by spamassassin
# dcc - a cooperative, distributed system intended to detect "bulk" mail or mail sent to many people
# renattach - a stream filter that can identify and rename potentially dangerous e-mail attachments
# RulesDuJour - a bash script which automatically downloads new versions of SpamAssassin rulesets
# clamscan - a GPL virus scanner with built-in support for RAR (2.0), Zip, Gzip, Bzip2 and automatic updating
# privoxy - a web proxy with advanced filtering capabilities for protecting privacy, modifying web page content,
managing cookies, controlling access, and removing ads, banners, pop-ups and other obnoxious Internet junk
# optional: f-prot - a commercial virus scanner (free for home use)
# optional: f-prot - a commercial virus scanner (corporate use)
Includes a webgui (screenshot) and an uninstall script,
see the version numbers of used software in the FEATURES file.
http://members.inode.at/m.madlener/ipcop/