PDF static analysis report

Static analysis result for SHA-256 e89cc7800d3329b4…

SUSPICIOUS

PDF

39.9 KB Created: 2021-05-12 06:02:24 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-10-05
MD5: 988243ba47762089d2a779f8b12e07e0 SHA-1: 7c9fc97ad4c610f82d360433a2753a196b511d0e SHA-256: e89cc7800d3329b48684312f38cbb65c7edd78d56f4c7e2c4b61e4b9e1273ee3
52 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF contains a prominent link and text related to obtaining free Robux, a common lure for online scams. The heuristic 'PDF_GAME_HACK_REDIRECT_LURE' confirms this, pointing to a URL that is likely malicious. While no scripts were directly extracted, the PDF structure and embedded URI suggest an attempt to redirect the user to a potentially harmful website, possibly for credential harvesting or malware delivery.

Machine Learning

  • Nyx PDF Classifier clean score 0.0128

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.xyz/app/431946152/how-can-i-get-free-robux-game-hack PDF link annotation
    • 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 3

Files carved from inside the sample during analysis.

FilenameKindSourceSize
stream_003_off00002f90.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x2F90 27176 bytes
SHA-256: 1cec74d51831039d7cb6f541fc95ce8666eabd19370f1e3ca36b18432b89671d
font_01_sfnt_off00006c6f.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x6C6F 4044 bytes
SHA-256: 5196410bcdfc72ecb4ad7d922073bb6d34bf55d37084e4ffe688bf66f2d13d53
font_02_sfnt_off00007998.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x7998 18512 bytes
SHA-256: 69cba7171cc96811b03769255314e8880e2b1f1f28661a6eda79c3c7ec8a929e

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