PDF static analysis report

Static analysis result for SHA-256 3fabbb87adf332c4…

SUSPICIOUS

PDF

33.9 KB Created: 2021-07-21 02:31:27 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-16
MD5: 09a01871459a30f86e10e9b6d49e635f SHA-1: 91e0f1e644a31e0b151f9ab4638d178cc9c2225c SHA-256: 3fabbb87adf332c4dc534c58ecfcacb83c3b587429f728d62558153d57a08d46
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains multiple embedded URLs and a prominent call-to-action to download a 'Minecraft Free Apk'. The ML classifier flagged this PDF with high confidence, and the presence of numerous links to potentially malicious download sites suggests a phishing or malware distribution attempt. The document body text, though partially corrupted, reinforces the lure of free game-related content.

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-free-apk-game-hack PDF link annotation
    • http://librarysenior.com/repository/free-coin-master-coins-and-spins_GM406889139.pdfIn PDF document text
    • http://librarysenior.com/repository/coin-master-hack-https-coinms-net_GM406889139.pdfIn PDF document text
    • http://librarysenior.com/repository/how-to-get-free-robux-easy-no-download_GM431946152.pdfIn PDF document text
    • http://librarysenior.com/repository/free-spins-coin-master-unlimited_GM406889139.pdfIn PDF document text
    • http://librarysenior.com/repository/freer-pro-tiktok-fans_GM835599320.pdfIn PDF document text
    • http://librarysenior.com/repository/free-robux-script_GM431946152.pdfIn PDF document text
    • http://librarysenior.com/repository/how-to-get-free-robux-no-human-verification-2021_GM431946152.pdfIn PDF document text
    • http://librarysenior.com/repository/minecraft-skins-download-free_GM479516143.pdfIn PDF document text
    • http://librarysenior.com/repository/free-robux-codes-generator_GM431946152.pdfIn PDF document text
    • http://librarysenior.com/repository/minecraft-mods-download-free_GM479516143.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_off000031ca.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x31CA 22560 bytes
SHA-256: 4853cf90374e3448eefa4345abc5645288a22730033b0fe9c81c267b7bc4840c
font_01_sfnt_off000063ee.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x63EE 17912 bytes
SHA-256: 5206acb7ea69a133be6841e1064e2d72a54228dc4d5bb59bfc2f267825fea601