PDF static analysis report

Static analysis result for SHA-256 59a451622ceae321…

SUSPICIOUS

PDF

38.8 KB Created: 2021-05-16 22:08:41 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-17
MD5: afce3568e3dbd34d367441989cbd4758 SHA-1: 49b82312f10e452d02f11aba470069ecc823335e SHA-256: 59a451622ceae32120b4b01493801f78996eaebd950e0f9a15d4a522bd40d329
52 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF contains a heuristic indicating it links to a 'free generator / game hack' redirector, which is a common lure for malicious downloads. The embedded URL 'https://netcdn.xyz/app/479516143/optifine-minecraft-pe-game-hack' likely leads to a second-stage payload. The document body also contains text related to 'Optifine Minecraft Pe' and a 'CLICK HERE TO ACCESS MINECRAFT GENERATOR' call to action, reinforcing the lure.

Machine Learning

  • Nyx PDF Classifier clean score 0.0334

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/479516143/optifine-minecraft-pe-game-hack PDF link annotation
    • http://en.wikipedia.org/wiki/MIT_LicenseIn PDF document text

Related samples 7

Ranked by shared artifacts, heuristics, extracted URLs, CVEs, and signatures.

Full JSON: related samples API

Extracted artifacts 2

Files carved from inside the sample during analysis.

FilenameKindSourceSize
stream_003_off00003793.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x3793 31592 bytes
SHA-256: b9e7aaba8c99ed637cc4d023a7477928d67c17a036d5b2a5825e1c6ae2e3124d
font_01_sfnt_off000077f7.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x77F7 17896 bytes
SHA-256: 329d7ab062be7e0d43787b7f833dde7fd9b3bb9f29dbab3fb3d55d3ae74c040a

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