MALICIOUS
160
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF document contains multiple links to malicious redirectors, masquerading as "free generators" or "game hacks" to entice users. The primary malicious URL identified is https://netcdn.xyz/app/431946152/free-robux-wheel-game-hack. While no scripts were explicitly extracted, the PDF structure and embedded links strongly suggest a social engineering attack aimed at driving traffic to potentially malicious sites, likely as part of a phishing or scam campaign.
Machine Learning
- Nyx PDF Classifier malicious score 0.9971
Heuristics 4
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PDF links to a 'free generator / game hack' redirector critical PDF_GAME_HACK_REDIRECT_LUREPDF'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.
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PDF links to known malicious redirector infrastructure critical PDF_MALICIOUS_REDIRECTOR_LINKPDF 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.
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Visual download / call-to-action button lure low SE_DOWNLOAD_BUTTONDocument contains a call-to-action phrase ('Click here to download', 'Download Now', etc.) — low-signal unless other findings point to a malicious workflow
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Embedded URL info EMBEDDED_URLOne 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/free-robux-wheel-game-hack In PDF document text
- https://vosco.vn/uploads/vosco.vn/files/moon-static-coin-master-generator-hacks-free_GM406889139.pdfIn PDF document text
- https://vosco.vn/uploads/vosco.vn/files/coin-master-free-bonus_GM406889139.pdfIn PDF document text
- https://vosco.vn/uploads/vosco.vn/files/coin-master-hack-tool-2021_GM406889139.pdfIn PDF document text
- https://vosco.vn/uploads/vosco.vn/files/coin-master-hack-fast-org_GM406889139.pdfIn PDF document text
- https://vosco.vn/uploads/vosco.vn/files/free-minecraft-mods-for-ps4_GM479516143.pdfIn PDF document text
- https://vosco.vn/uploads/vosco.vn/files/real-coin-master-hack_GM406889139.pdfIn PDF document text
- https://vosco.vn/uploads/vosco.vn/files/free-roblox-wings_GM431946152.pdfIn PDF document text
- https://vosco.vn/uploads/vosco.vn/files/how-to-get-800-robux-for-free_GM431946152.pdfIn PDF document text
- https://vosco.vn/uploads/vosco.vn/files/hack-coin-master-game_GM406889139.pdfIn PDF document text
- https://vosco.vn/uploads/vosco.vn/files/coin-master-free-spins-link-2021-twitter_GM406889139.pdfIn PDF document text
- https://vosco.vn/uploads/vosco.vn/files/how-do-i-get-free-spins-on-coin-master_GM406889139.pdfIn PDF document text
- https://vosco.vn/uploads/vosco.vn/files/coin-master-stop-attack-hack_GM406889139.pdfIn PDF document text
- https://vosco.vn/uploads/vosco.vn/files/free-coin-master-spins-link-download_GM406889139.pdfIn PDF document text
- https://vosco.vn/uploads/vosco.vn/files/free-spins-coin-master-hack-2021_GM406889139.pdfIn PDF document text
- https://vosco.vn/uploads/vosco.vn/files/coin-master-game-download-free_GM406889139.pdfIn PDF document text
- https://vosco.vn/uploads/vosco.vn/files/coin-master-free-spins-ios-2021_GM406889139.pdfIn PDF document text
- https://vosco.vn/uploads/vosco.vn/files/free-robux-real-working_GM431946152.pdfIn PDF document text
- https://vosco.vn/uploads/vosco.vn/files/roblox-games-free_GM431946152.pdfIn PDF document text
- https://vosco.vn/uploads/vosco.vn/files/coin-master-game-hack-online_GM406889139.pdfIn PDF document text
- https://vosco.vn/uploads/vosco.vn/files/coin-master-links-free-spins_GM406889139.pdfIn PDF document text
- http://en.wikipedia.org/wiki/MIT_LicenseIn PDF document text
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
stream_003_off00004892.bin |
decompressed-pdf-stream | PDF FlateDecoded stream at offset 0x4892 | 25852 bytes |
SHA-256: f95004d6d21c1673f4e314244e21b38d0149ba6aa1bed246306c0bd6064143bb |
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font_01_sfnt_off000082ec.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x82EC | 18452 bytes |
SHA-256: 2e7982e98076b23ded81992615fd9156783bf43ce379c6908e3793bc8f10067b |
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