PDF static analysis report

Static analysis result for SHA-256 216c3e92cc7b9f2b…

SUSPICIOUS

PDF

37.3 KB Created: 2021-05-20 14:35:05 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-16
MD5: a8823b67309c5ea366aa568147cde7d7 SHA-1: 2d7372b708e2dd68f2d3cf39e40a4c3e5b3bac55 SHA-256: 216c3e92cc7b9f2b8b3a49b50a89cb72fcf0ab3416b9011baa4e467cab642301
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF contains multiple embedded URLs and a prominent call-to-action to download a "Minecraft Generator". The ML classifier strongly flagged this PDF as malicious, and the presence of numerous suspicious URLs suggests a phishing or malware distribution attempt. While no scripts were explicitly extracted, the document structure and embedded URIs indicate a likely attempt to redirect the user to a malicious site for payload delivery.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9447

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-thumbnail-maker-free-game-hack PDF link annotation
    • http://sbm-nn.ru/images/free-coin-spin-daily-link-for-coin-master-game_GM406889139.pdfIn PDF document text
    • http://sbm-nn.ru/images/roblox-people-girl_GM431946152.pdfIn PDF document text
    • http://sbm-nn.ru/images/minecraft-free-download-android_GM479516143.pdfIn PDF document text
    • http://sbm-nn.ru/images/roblox-earn-robux_GM431946152.pdfIn PDF document text
    • http://sbm-nn.ru/images/how-to-get-free-robux-without-downloading-any-apps_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_002_off00003663.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x3663 25952 bytes
SHA-256: f1d503e90cfed1dd1b4d1e4783ed6d66997c7116dfe84d182867f029c1800395
font_01_sfnt_off00007054.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x7054 18536 bytes
SHA-256: 131fc1cc1290202989dcb25b40ce54b3d23585dd48ca8512db4c52c882d58c16