PDF static analysis report

Static analysis result for SHA-256 b6f7d77be2b36058…

CLEAN

PDF

2.35 MB Created: 2015-03-28 03:36:28 +00:00 Authoring application: calibre 2.16.0 [http://calibre-ebook.com] First seen: 2015-05-07
MD5: 8ef7e300d108726447dd870d0d3a95e8 SHA-1: 8e0bb309d106e663f0f631979ead295e9d65b1da SHA-256: b6f7d77be2b360589a2160b488fac5e8bf14d7b4712e2374a37db6ce7a36f722
22 Risk Score

Machine Learning

  • Nyx PDF Classifier clean score 0.0013

Heuristics 2

  • Unusually high stream count medium PDF_MANY_STREAMS
    PDF contains 501+ stream objects — may indicate heap spray or heavy obfuscation
  • Embedded URL info EMBEDDED_URL
    One or more URLs were extracted from the document. The URL itself is not a detection — see the per-URL labels for which channel (macro, JS, link annotation, document body, ...) reached each URL.
    URL http://prismstandard.org/namespaces/basic/2.0/ In PDF document text
    • http://calibre-ebook.com])/KeywordsIn PDF document text
    • http://calibre-ebook.com])/TitleIn PDF document text
    • http://calibre-ebook.comIn PDF document text
    • http://www.w3.org/1999/02/22-rdf-syntax-ns#In PDF document text
    • http://purl.org/dc/elements/1.1/In PDF document text
    • http://ns.adobe.com/xmp/Identifier/qual/1.0/In PDF document text
    • http://ns.adobe.com/xap/1.0/In PDF document text
    • http://ns.adobe.com/pdfx/1.3/In PDF document text
    • http://calibre-ebook.com/xmp-namespace-series-indexIn PDF document text
    • http://calibre-ebook.com/xmp-namespace-custom-columnsIn PDF document text
    • http://calibre-ebook.com/xmp-namespaceIn PDF document text

Related samples 8

Ranked by shared artifacts, heuristics, extracted URLs, CVEs, and signatures.

Full JSON: related samples API

Extracted artifacts 3

Files carved from inside the sample during analysis.

FilenameKindSourceSize
stream_197_off0021ff97.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x21FF97 91496 bytes
SHA-256: 5c6568fe9d731dfefecb0d14a859862d2f523378103bee433e9b6f1fd5444070
stream_199_off0023261d.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x23261D 115384 bytes
SHA-256: 19b3c31d2726aa86411f485cda846a29427748f347a6229d0db828efa3e88c9e
stream_200_off00241205.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x241205 76180 bytes
SHA-256: 8b33a305e6034e53f52221a187e1392a129a1956708b302f59b71bb229cfc085

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