Malicious PDF — malware analysis report

Static analysis result for SHA-256 051e2b0ca0f9417c…

MALICIOUS

PDF

40.4 KB Created: 2021-04-25 21:33:52 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2026-06-04
MD5: 6c545378117ca901278e73aee9f481b5 SHA-1: 42b3e5a1d7ebdbf06ec5ae759b61ba2598619fd6 SHA-256: 051e2b0ca0f9417ce522740c0e83d205a1873d37b63c6ffdede51c09105c979f
130 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains multiple embedded links that redirect to a URL associated with game hacks and generators, specifically for Roblox. The presence of a 'Click Here to Download' call-to-action further supports the lure. The document's structure and embedded links strongly suggest a phishing attempt to redirect users to a malicious site, likely for credential harvesting or malware delivery.

Machine Learning

  • Nyx PDF Classifier clean score 0.0334

Heuristics 4

  • PDF links to a 'free generator / game hack' redirector critical 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. CRITICAL on its own: the /app/<id>/<slug>-game-hack path shape is unambiguous scam infra, and the host rotates so a host-list match can't be relied on.
  • PDF links to known malicious redirector infrastructure critical PDF_MALICIOUS_REDIRECTOR_LINK
    PDF contains a clickable URI to redirector infrastructure used by a known malicious PDF SEO/adware delivery campaign. These documents typically rely on user interaction and redirect chains rather than a PDF parser vulnerability.
  • 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
  • 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/431946152/roblox-pinewood-hack-script-game-hack In PDF document text
    • http://en.wikipedia.org/wiki/MIT_LicenseIn PDF document text

Extracted artifacts 2

Files carved from inside the sample during analysis.

FilenameKindSourceSize
stream_003_off000038f0.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x38F0 28744 bytes
SHA-256: 3e56577e2af0d6acbf3fc1a8e2b57a7745de521e8dcbdf7f24cea1290b16c4cb
font_01_sfnt_off00007a74.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x7A74 19076 bytes
SHA-256: 791ba5843e38f43fd9f42e11c215b36430d7cb02911c786851d5bf605baeb7ce

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