PDF static analysis report

Static analysis result for SHA-256 c5e3eb6e61ee221f…

SUSPICIOUS

PDF

33.2 KB Created: 2021-07-20 00:03:57 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: f67c40821afae49c38883731a3d68398 SHA-1: 6c71d5ac69c671941428c458930d8029d751a6d9 SHA-256: c5e3eb6e61ee221f252f7bd6eec6b84cfb8b2d7d21243cecde726e128aa1849b
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains lures for free accounts and game hacks, directing users to a suspicious URL. The ML classifier strongly flagged this PDF as malicious, and embedded URLs suggest a download or redirection attempt. Although no scripts were explicitly extracted, the PDF structure and embedded URIs indicate a potential for malicious content delivery.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9942

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/835599320/free-disney-plus-accounts-tiktok-game-hack PDF link annotation
    • https://autismoalbacete.org/images/free-spins-on-coin-master_GM406889139.pdfIn PDF document text
    • https://autismoalbacete.org/images/minecraft-education-free_GM479516143.pdfIn PDF document text
    • https://autismoalbacete.org/images/coin-master-free-spin-and-coins-links-2021_GM406889139.pdfIn PDF document text
    • https://autismoalbacete.org/images/claim-free-robux_GM431946152.pdfIn PDF document text
    • https://autismoalbacete.org/images/minecraft-windows-10-hacks_GM479516143.pdfIn PDF document text
    • https://autismoalbacete.org/images/robux-hack-generator_GM431946152.pdfIn PDF document text
    • https://autismoalbacete.org/images/free-minecraft-alt-generator_GM479516143.pdfIn PDF document text
    • https://autismoalbacete.org/images/minecraft-mods-download-free_GM479516143.pdfIn PDF document text
    • https://autismoalbacete.org/images/free-minecraft-printables_GM479516143.pdfIn PDF document text
    • https://autismoalbacete.org/images/tiktok-views-free_GM835599320.pdfIn PDF document text
    • http://en.wikipedia.org/wiki/MIT_LicenseIn PDF document text

Extracted artifacts 2

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00002b66.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x2B66 23464 bytes
SHA-256: 8dd11babaa7c6388d1aa1ca1a90a65c9416c3480239240698bd6d51ccdab3d72
font_01_sfnt_off0000606e.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x606E 18172 bytes
SHA-256: ba50685ceba17d4ba1c641928124270d48c75427ecdbd185af6a9cd45188b0b8