PDF static analysis report

Static analysis result for SHA-256 edc4cbf7e238ed2d…

SUSPICIOUS

PDF

36.7 KB Created: 2021-05-10 12:15:02 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-10-05
MD5: 30e464fa6e56e700d6b70820e13b248e SHA-1: e5b1a9a00bf471833043fae08405b5ffdee36012 SHA-256: edc4cbf7e238ed2d3b91a609be075a80fd8854d317bb1c134943d5dda23b4497
52 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains a prominent lure related to a 'Real Coin Master Hack' and a call to action to access a generator. It links to a suspicious URL that is likely intended to host further malicious content or scams. The presence of embedded URLs and the nature of the lure suggest a phishing or scamming attempt.

Machine Learning

  • Nyx PDF Classifier clean score 0.0312

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/real-coin-master-hack-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_off000033c5.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x33C5 25708 bytes
SHA-256: 2d1730d3f0681464ca43910f2ae3aa77f254ca828d4c989fe24ab3df414a11dc
font_01_sfnt_off00006fbb.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x6FBB 17788 bytes
SHA-256: c971b34c329d205054a16b1b5f827a74783bca0f841d374511d085dfea161b8f