PDF static analysis report

Static analysis result for SHA-256 fe47370b26bbe7a6…

SUSPICIOUS

PDF

36.6 KB Created: 2021-05-10 10:34:27 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-29
MD5: 6382292633c7c764954f78becaf4ddb3 SHA-1: 417ee4b50931137a7e9ad3d47bd19538b17183ef SHA-256: fe47370b26bbe7a678cd417344f0ebf08239cdcff0ed9de2aebaa8e1da972b74
52 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF contains a lure related to a game hack, directing users to a suspicious URL. The document body and embedded artifacts suggest it's designed to trick users into visiting a site that likely hosts further malicious content or exploits. While no scripts were directly extracted, the PDF structure and heuristics indicate a social engineering attempt to drive traffic to a potentially harmful resource.

Machine Learning

  • Nyx PDF Classifier clean score 0.0292

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/how-to-get-free-cards-sets-for-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_off0000355a.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x355A 25232 bytes
SHA-256: 2df84b52bc93a0135b03be8614a77bfcaa98bdb04a39fc5de8a3b0d235576248
font_01_sfnt_off00006e86.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x6E86 18048 bytes
SHA-256: 28f75b43f9722380b966cf8b0c528ec574198c6122b1958e13c92a798be1b323