- https://web-in-security.blogspot.com/2021/01/insecure-features-in-pdfs.html
- https://github.com/corkami/pocs/tree/master/pdf
- https://insert-script.blogspot.com/2019/01/adobe-reader-pdf-callback-via-xslt.html
- https://github.com/PortSwigger/portable-data-exfiltration/tree/main
- https://insert-script.blogspot.com/2015/05/pdf-mess-with-web.html
- https://portswigger.net/research/portable-data-exfiltration
- jonaslejon/malicious-pdf#13
- https://github.com/michelcrypt4d4mus/pdfalyzer/blob/master/pdfalyzer/yara_rules/lprat.static_file_analysis.yara
- https://github.com/michelcrypt4d4mus/pdfalyzer
- https://www.sentinelone.com/blog/malicious-pdfs-revealing-techniques-behind-attacks/
- https://github.com/pdf-association/safedocs/tree/main/Miscellaneous%20Targeted%20Test%20PDFs
- https://opensource.adobe.com/dc-acrobat-sdk-docs/pdfstandards/PDF32000_2008.pdf
- J-F-Liu/lopdf#142