Package org.jasen.plugins

Class Summary

AnomalousCharacterScanner	Looks for excessive numbers of anomalous characters like '!' and '|'.
AttachmentScanner	Looks for attachment types which may indicate spam, viruses or trojens.
FromAddressValidationScanner	Checks the From header against the envelope sender and/or the return path.
HeuristicScanner	Performs a heuristic scan of an email.
HTMLConcealmentScanner	Tests for HTML concealment.
ImageDominanceScanner	Tests for high ratios of images vs text.
InvisiMailScanner	Looks for emails which do not have any content.
KeywordScanner	Simple keyword scanner which is slower than the robinson scanner but sometimes catches words not tokenized or unknown by the robinson scanner.
ObfuscatedCharacterScanner	This plugin looks at the parser data returned from a parse for occurrences of anomalous character replacments.
RBLScanner	Checks if an SMTP server is listed on a Realtime Blackhole List (RBL).
RBLScanner.RBLResponse	Represents a response obtained from a RBL server.
RecipientScanner	Looks for excessive numbers of recipients.
RobinsonScanner	This scanner is the core spam detection system used in jASEN.
SenderAddressValidationScanner	Validates the forged status of the sender.
SenderServerValidationScanner	Validates the integrity of the sender domain based on the MX records for that domain.
TagFalseAnchorScanner	Checks for false anchors.
TagSourceCgiScanner	Tests for occurrances of HTML tags whose source (src etc) attribute references a remote CGI script.
TagSourcePortScanner	Looks for unknown tcp port references in url tag attributes discovered by the SpamHTMLParser.
URLScanner	Tests for known spammer URLs.