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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. |
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