PDF static analysis report

Static analysis result for SHA-256 433873870e6dd7d7…

SUSPICIOUS

PDF

39.1 KB Created: 2021-05-10 13:50:04 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: fe17a2483abdfa7156ce88f187d6a94d SHA-1: 16fbf69e12714f938c3d29556d7de19507c9bae5 SHA-256: 433873870e6dd7d759795bf65f377729e7485dfab3d5998b9a3c964eac4ed782
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains embedded URLs and a visual download button lure, suggesting an attempt to trick the user into downloading a file. The ML classifier also flagged this PDF as malicious. The presence of multiple URLs pointing to potentially malicious content, combined with the lure, indicates a likely phishing or malware distribution attempt.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9591

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/minecraft-1.16-apk-download-game-hack PDF link annotation
    • http://xn--80adcduozbpo4eve.xn--p1ai/images/minecraft-pe-server-hosting-free_GM479516143.pdfIn PDF document text
    • http://xn--80adcduozbpo4eve.xn--p1ai/images/free-spins-for-coin-master_GM406889139.pdfIn PDF document text
    • http://xn--80adcduozbpo4eve.xn--p1ai/images/coin-master-free-spin-bonus_GM406889139.pdfIn PDF document text
    • http://xn--80adcduozbpo4eve.xn--p1ai/images/coin-master-coins-free_GM406889139.pdfIn PDF document text
    • http://xn--80adcduozbpo4eve.xn--p1ai/images/coin-master-free-gift-links-2021_GM406889139.pdfIn PDF document text
    • http://xn--80adcduozbpo4eve.xn--p1ai/images/free-robux-hack-no-human-verification-or-survey_GM431946152.pdfIn PDF document text
    • http://xn--80adcduozbpo4eve.xn--p1ai/images/free-robux-thumbnail_GM431946152.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
stream_003_off00003e8e.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x3E8E 24436 bytes
SHA-256: 0f23639099beee16f6fc3c71006e0d7eb101b418e03841806d93c83722382035
font_01_sfnt_off00007554.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x7554 18976 bytes
SHA-256: 66d37f1f8a6aa07be6e2b5788d3f6b7c3f727c7395e5f0cbde4181c4dd6d3b3c