PDF static analysis report

Static analysis result for SHA-256 2b756661864ed5e4…

SUSPICIOUS

PDF

29.8 KB Created: 2021-07-22 16:08:04 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-10-05
MD5: 01ac89e17c3d8e84bb24e5fcdb816764 SHA-1: 2db4bab05a462013364876d85e7ab7b8abe22aa2 SHA-256: 2b756661864ed5e44e245d24ef75c6aa517e709107416ac3b7a97bfb8f8ad51d
52 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF file contains a heuristic firing for a game hack redirect lure, pointing to a suspicious URL. The document body also contains text related to 'Minecraft Redeem Code Free' and a 'CLICK HERE TO ACCESS MINECRAFT GENERATOR' call to action, reinforcing the lure. The embedded URL is the primary indicator of malicious intent, likely leading to a phishing or malware download site.

Machine Learning

  • Nyx PDF Classifier clean score 0.0556

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 http://netcdn.tw/app/479516143/minecraft-redeem-code-free-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
font_00_sfnt_off00001fcb.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x1FCB 23084 bytes
SHA-256: 2feeb7f9181aa8bf3d487d18c2e10e359f175942bcc9e5f3d817ed7848394af6
font_01_sfnt_off00005394.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x5394 18144 bytes
SHA-256: cc19f71067fb84b21b4f81fd44d646587f5653a8a3073e37b17122851b8ee9dd