This plugin was introduced in Spamassassin 3.4.1.
PDFInfo helps detected spam using attached PDF files.
_PDFCOUNT_ total number of pdf mime parts in the email
_PDFIMGCOUNT_ total number of images found inside pdf mime parts
_PDFVERSION_ PDF Version, space seperated if there are > 1 pdf attachments
_PDFNAME_ Filenames as found in the mime headers of PDF parts
_PDFPRODUCER_ Producer/Application that created the PDF(s)
_PDFAUTHOR_ Author of the PDF
_PDFCREATOR_ Creator/Program that created the PDF(s)
_PDFTITLE_ Title of the PDF File, if available
_PDFIMGDIM_ If PDF Contains images, the dimensions of them will be put here
_PDFIMGAREA_ The total area of all combined images inside the PDF(s)
_PDFMD5_ MD5 checksum of PDF(s) - space seperated
_PDFMD5FUZZY1_ Fuzzy1 MD5 checksum of PDF(s) - space seperated
_PDFMD5FUZZY2_ Fuzzy2 MD5 checksum of PDF(s) - space seperated| Area | Test name | Description | Default scores |
|---|---|---|---|
| body | GMD_PDF_HORIZ |
Contains pdf 100-240 (high) x 450-800 (wide) | 0.25 |
| body | GMD_PDF_SQUARE |
Contains pdf 180-360 (high) x 180-360 (wide) | 0.50 |
| body | GMD_PDF_VERT |
Contains pdf 450-800 (high) x 100-240 (wide) | 0.90 |
| body | GMD_PRODUCER_GPL |
PDF producer was GPL Ghostscript | 0.25 |
| body | GMD_PRODUCER_POWERPDF |
PDF producer was PowerPDF | 0.25 |
| body | GMD_PRODUCER_EASYPDF |
PDF producer was BCL easyPDF | 0.25 |
| body | GMD_PDF_ENCRYPTED |
Attached PDF is encrypted | 0.60 |
| body | GMD_PDF_EMPTY_BODY |
Attached PDF with empty message body | 0.25 |