PDF static analysis report

Static analysis result for SHA-256 817ee2ec354dccb4…

SUSPICIOUS

PDF

38.4 KB Created: 2021-06-03 06:15:39 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-29
MD5: d08f0587c3628e349961efc06e4ae5ad SHA-1: 7c1f6ff198d04031963b591a3223ff9771b20566 SHA-256: 817ee2ec354dccb46b535fa20778a453e0cfd8ed4a2fbc306d3eeecc33218c0d
52 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF contains a prominent link disguised as a game hack generator, directing users to a suspicious URL. This lure is designed to trick users into visiting a potentially malicious site, likely for further exploitation or credential harvesting. No scripts were extracted, but the PDF structure and embedded URI heuristics strongly indicate a phishing or scam attempt.

Machine Learning

  • Nyx PDF Classifier clean score 0.0331

Heuristics 4

  • PDF links to a 'free generator / game hack' redirector high PDF_GAME_HACK_REDIRECT_LURE
    PDF's clickable action targets a redirector of the form /app/<id>/<slug>-game-hack — the landing-page shape of a large SEO 'free spins / generator / game hack' lure family that funnels victims through rotating disposable hosts to a malware/scam payload. The multi-link variants also trip ML/link-farm rules; this catches the single-link variants that otherwise score clean.
  • 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.online/app/406889139/coin-master-cheats-2021-game-hack PDF link annotation
    • http://en.wikipedia.org/wiki/MIT_LicenseIn PDF document text

Extracted artifacts 2

Files carved from inside the sample during analysis.

FilenameKindSourceSize
stream_004_off00003b41.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x3B41 24888 bytes
SHA-256: 1774938e50a7e4b3a85319df6e4524cdda2bd90dc51e917d32dc69e4676275d1
font_01_sfnt_off000074c3.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x74C3 18112 bytes
SHA-256: 8fd2be34c5ae6d36bafabdc0d90731bcc2dba590b40522d9b75e2e7b006908cc