Tag Archives: JBIG2

JBIG2 Encoded Malware in PDFs

The upcoming version of Profiler 2.7 adds support for JBIG2 encoding inside PDFs. Although JBIG2 isn’t intended to encode data other than images, it can be used to do so. Quoting the PDF documentation: The JBIG2Decode filter (PDF 1.4) decodes … Continue reading

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