PDF static analysis report

Static analysis result for SHA-256 59b91eb0ce082582…

SUSPICIOUS

PDF

32.3 KB Created: 2021-07-19 15:44:53 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-17
MD5: e3d50dc80e2edae22396ee34684b7930 SHA-1: 64ef04302b7fb8b62014e05226a9c2f5bc505e23 SHA-256: 59b91eb0ce0825829ca5ed22c624af2364b701e483a8888f10a06c684d8e222f
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains multiple embedded URLs and a visual download button lure, strongly suggesting a phishing or malware distribution attempt. The primary URL, http://netcdn.tw/app/479516143/minecraft-free-download-mac-game-hack, is likely intended to deliver a malicious payload disguised as a game download. The ML classifier also flagged this PDF with high confidence.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9900

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-free-download-mac-game-hack PDF link annotation
    • http://www.akvamaster.com.ua/images/free-robux-no-verification-no-survey_GM431946152.pdfIn PDF document text
    • http://www.akvamaster.com.ua/images/rblx-gg-free-robux_GM431946152.pdfIn PDF document text
    • http://www.akvamaster.com.ua/images/coin-master-free-spins_GM406889139.pdfIn PDF document text
    • http://www.akvamaster.com.ua/images/coin-master-free-daily-spins_GM406889139.pdfIn PDF document text
    • http://www.akvamaster.com.ua/images/minecraft-bedrock-server-hosting-free_GM479516143.pdfIn PDF document text
    • http://www.akvamaster.com.ua/images/minecraft-mods-download-free_GM479516143.pdfIn PDF document text
    • http://www.akvamaster.com.ua/images/coin-master-free-spins-link-today-facebook_GM406889139.pdfIn PDF document text
    • http://www.akvamaster.com.ua/images/can-you-play-minecraft-for-free_GM479516143.pdfIn PDF document text
    • http://www.akvamaster.com.ua/images/try-minecraft-free_GM479516143.pdfIn PDF document text
    • http://www.akvamaster.com.ua/images/how-to-get-free-tiktok-fans_GM835599320.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
stream_002_off00002a49.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x2A49 22444 bytes
SHA-256: 517fa68f7133c5184b53d55ca1c9422c2f4f957bb063c7be149d91b294d12ab9
font_01_sfnt_off00005c59.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x5C59 18292 bytes
SHA-256: eff5919d985126b8591bb7cd3dea6a103dcf6f67049ada279646be2986fdbf31

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