Malicious PDF — malware analysis report

Static analysis result for SHA-256 6899c1fd8844334c…

MALICIOUS

PDF

37.5 KB Created: 2021-05-21 14:43:25 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2026-06-04
MD5: 17fbf46aa9818446b4dc8f7cb1f862cc SHA-1: 57eacf01bb018b0a886322c6fc219741a37369b0 SHA-256: 6899c1fd8844334c89235bb1b6c8424f0bca42032b438dcd9d4700595599942b
160 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF contains multiple links to redirector domains, specifically advertising 'game hacks' and 'generators' for popular games. The primary link, https://netcdn.xyz/app/479516143/minecraft-bedrock-edition-hacks-game-hack, is flagged as a malicious redirector. The document body also contains a call to action 'CLICK HERE TO ACCESS MINECRAFT GENERATOR', reinforcing the lure. While no scripts were explicitly extracted, the PDF structure and embedded URLs strongly suggest a phishing or malware distribution attempt.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9447

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/479516143/minecraft-bedrock-edition-hacks-game-hack In PDF document text
    • http://viemeo.fr/images/free-roblox-accessories_GM431946152.pdfIn PDF document text
    • http://viemeo.fr/images/minecraft-font-free_GM479516143.pdfIn PDF document text
    • http://viemeo.fr/images/free-roblox-codes-2021_GM431946152.pdfIn PDF document text
    • http://viemeo.fr/images/coin-master-cheats_GM406889139.pdfIn PDF document text
    • http://viemeo.fr/images/coin-master-link-today_GM406889139.pdfIn PDF document text
    • http://en.wikipedia.org/wiki/MIT_LicenseIn PDF document text

Related samples 8

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_002_off00003392.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x3392 30420 bytes
SHA-256: 4a721ea21eb0f92e830ec417fee2c2b8bc5250c0aab6fac31ae0c642c4948c03
font_01_sfnt_off0000719d.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x719D 18268 bytes
SHA-256: ab11a404ecd1e05d7423e813f114c97ddc1b622607c5cfcfecdb5803810a7c8b

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