PDF static analysis report

Static analysis result for SHA-256 01780fb55ce6a461…

SUSPICIOUS

PDF

33.8 KB Created: 2021-07-20 22:47:57 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-16
MD5: 0be3f04b030895007fccc106117b8fb5 SHA-1: fd001f1b01d90f8500adf00636e89068f1dad5e0 SHA-256: 01780fb55ce6a461a234e642c6badcec4da882ed7060509b6e0ebf02a4e8bae2
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment T1204.002 Malicious Link

The PDF document contains numerous links to external websites, many of which are related to game hacks and free downloads, suggesting a lure to download potentially malicious files. The presence of a 'download button' heuristic further supports this. The ML classifier also flagged this PDF as malicious with high confidence.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9946

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 http://netcdn.tw/app/479516143/minecraft-skins-download-free-game-hack PDF link annotation
    • http://librarysenior.com/repository/free-robux-no-verification-2021_GM431946152.pdfIn PDF document text
    • http://librarysenior.com/repository/tiktok-free-fans_GM835599320.pdfIn PDF document text
    • http://librarysenior.com/repository/how-to-get-minecraft-for-free-on-android_GM479516143.pdfIn PDF document text
    • http://librarysenior.com/repository/how-to-host-a-minecraft-server-for-free_GM479516143.pdfIn PDF document text
    • http://librarysenior.com/repository/can-you-download-minecraft-for-free_GM479516143.pdfIn PDF document text
    • http://librarysenior.com/repository/tiktok-minecraft-hacks_GM479516143.pdfIn PDF document text
    • http://librarysenior.com/repository/minecraft-windows-10-hacked-client_GM479516143.pdfIn PDF document text
    • http://librarysenior.com/repository/free-robux-no-offers_GM431946152.pdfIn PDF document text
    • http://librarysenior.com/repository/minecraft-pe-free-download_GM479516143.pdfIn PDF document text
    • http://librarysenior.com/repository/minecraft-dungeons-free_GM479516143.pdfIn PDF document text
    • http://en.wikipedia.org/wiki/MIT_LicenseIn PDF document text

Related samples 8

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

Full JSON: related samples API

Extracted artifacts 2

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00002e9a.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x2E9A 22724 bytes
SHA-256: 707aa044500c925df618ca891e94ae6db4cfba07367f57cdf7302558187665f8
font_01_sfnt_off00006197.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x6197 18460 bytes
SHA-256: 54d3aeb7b3beebea3cfa48561b043312cf5d8c01a954df644a6f0691dd3f9e10

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