PDF static analysis report

Static analysis result for SHA-256 ce605d98e230ebc4…

SUSPICIOUS

PDF

38.2 KB Created: 2021-05-10 21:01:41 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-29
MD5: 5ebde782d4aafaa0f69a920b4b6b2cbd SHA-1: 0e6db889cf548f58ef52954a4becf74a058f3694 SHA-256: ce605d98e230ebc46fb4418f01df0643e885e51e481dc39e0d2ed0ad12573c49
52 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF contains a heuristic indicating it's a game hack lure, directing users to a suspicious URL. The document body and embedded artifacts also contain references to this URL, suggesting an attempt to trick users into visiting a potentially malicious site for game cheats. No scripts were extracted, limiting further analysis of the payload.

Machine Learning

  • Nyx PDF Classifier clean score 0.0334

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/406889139/hack-xp-net-generators-coin-master-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_003_off0000366f.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x366F 29372 bytes
SHA-256: ab920526c9c393e37f34b6abc932e13bd5a1da688f18388ae692da8360370a79
font_01_sfnt_off000074b4.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x74B4 18120 bytes
SHA-256: 41f850ede6175d492adec327b84fd275484936876492b49157c41c83f2321327