PDF static analysis report

Static analysis result for SHA-256 9a4754a692ec4dab…

SUSPICIOUS

PDF

38.8 KB Created: 2021-05-23 14:05:21 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: 9e389b9d2c8117769fcfab149b2b455d SHA-1: 113454c3532b269d237b3165a1a33dd12b9594ca SHA-256: 9a4754a692ec4dab3f9a9c36ced989ea3ed369d9339d2a1d608266230aca653e
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains multiple embedded URLs and a heuristic firing for an external URI, all related to game hacks and free in-game currency. The document body, though partially corrupted, indicates a lure for downloading a game hack. The ML classifier also flagged this PDF as malicious, suggesting a high likelihood of malicious intent.

Machine Learning

  • Nyx PDF Classifier malicious score 0.8060

Heuristics 3

  • Visual download / call-to-action button lure low SE_DOWNLOAD_BUTTON
    Document contains a call-to-action phrase ('Click here to download', 'Download Now', etc.) — low-signal unless other findings point to a malicious workflow
  • External URI info PDF_URI
    PDF contains an external URL action
  • 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 https://netcdn.xyz/app/479516143/how-to-download-minecraft-for-free-game-hack PDF link annotation
    • https://www.kambati.co.za/images/make-free-robux_GM431946152.pdfIn PDF document text
    • https://www.kambati.co.za/images/earn-free-spins-in-coin-master_GM406889139.pdfIn PDF document text
    • https://www.kambati.co.za/images/free-robux-generator-no-verification-2021_GM431946152.pdfIn PDF document text
    • https://www.kambati.co.za/images/hacks-for-coin-master_GM406889139.pdfIn PDF document text
    • https://www.kambati.co.za/images/can-you-get-robux-for-free_GM431946152.pdfIn PDF document text
    • http://en.wikipedia.org/wiki/MIT_LicenseIn PDF document text

Extracted artifacts 3

Files carved from inside the sample during analysis.

FilenameKindSourceSize
stream_002_off000032a3.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x32A3 25244 bytes
SHA-256: d36933f7b5b4c932c2124706eba6b1c139feeed68651f6a33468297920b4a328
font_01_sfnt_off00006bfd.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x6BFD 2940 bytes
SHA-256: eb230542719c96b42e3fd8bb01e35f13ebd5f02629049da3a58e7fd7607bf48a
font_02_sfnt_off0000760c.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x760C 18292 bytes
SHA-256: 99621570461cd7d06d3aeee2d5a7201c5e27378a0102ff29a57c60fd25da4758