PDF static analysis report

Static analysis result for SHA-256 6ab07e0176ca5129…

SUSPICIOUS

PDF

29.7 KB Created: 2021-07-19 07:00:52 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-29
MD5: ad74f0ed7e6c2ac0ac4b50a81bced513 SHA-1: 41165baf6bcfeb51b39070588ed95a8e430f8438 SHA-256: 6ab07e0176ca512921f6115d1f51002785f0c8bb9b2259fec1b6aff229f44b4c
52 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF contains a high-confidence heuristic firing for a 'free generator / game hack' lure, directly linking to the URL http://netcdn.tw/app/431946152/robux-com-free-game-hack. The document body also contains this URL and a call-to-action phrase, reinforcing the phishing or scam attempt. While no scripts were explicitly extracted, the nature of the lure suggests it could lead to further malicious activity.

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/431946152/robux-com-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_off00001e89.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x1E89 23068 bytes
SHA-256: 2f66bfba39f83d44d3918043e69b235e396502a4e39d1b4bbf6c9a52b937701f
font_01_sfnt_off00005240.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x5240 18460 bytes
SHA-256: 4a32e366c4d91d7d134c7dbb73cf2529d0f331c5de2309c0ca0f4850ac867bfa