PDF static analysis report

Static analysis result for SHA-256 882df739468a5869…

SUSPICIOUS

PDF

41.6 KB Created: 2021-05-10 12:11:24 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-10-05
MD5: 62565a66f714f953856bb7260278c18a SHA-1: e859a46e01bf3e27033ff3b127891f0245399ecb SHA-256: 882df739468a586913b19dc284ddda3847edaa2803109499ec4d1844ca3a1e90
52 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment T1204.002 Malicious Link

The PDF file contains heuristics indicating it links to a game hack generator, specifically for 'Coin Master'. The document body reinforces this by displaying text related to the hack and a call-to-action to access a generator. The primary URL points to a suspicious domain associated with this lure.

Machine Learning

  • Nyx PDF Classifier clean score 0.0125

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/coin-master-hack-2021-without-human-verification-game-hack PDF link annotation
    • http://en.wikipedia.org/wiki/MIT_LicenseIn PDF document text

Extracted artifacts 3

Files carved from inside the sample during analysis.

FilenameKindSourceSize
stream_003_off0000334b.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x334B 24816 bytes
SHA-256: 620b253ddcaedf9193f5d71958a140754873be998b4bd958daa02a964e563236
font_01_sfnt_off00006aa2.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x6AA2 8676 bytes
SHA-256: e06aca5f85e50ae6cefda302c5299c18ab6d27c174f74f0bb0ee8efa7ccb4468
font_02_sfnt_off00007f2c.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x7F2C 19016 bytes
SHA-256: 248e142fe6612536591b3d49e00127f3d3723ffb314e2fad373b7d7f184e563b