perl
tomk@gentoo.org
Tom Knight
chutzpah@gentoo.org
Patrick McLean
This plugin checks for specific keywords in image/gif,
image/jpeg or image/png attachments, using gocr (an optical character
recognition program).
This plugin can be used to detect spam that puts all the real spam
content in an attached image. The mail itself only random text and
random html, without any URL's or identifiable information.