MALICIOUS
160
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF document contains multiple links to redirector infrastructure, specifically advertising 'free generator / game hack' lures for popular games like Roblox. The primary redirector URL is http://netcdn.tw/app/431946152/bux-life-free-robux-game-hack, which is flagged as malicious. While no scripts were explicitly extracted, the PDF structure and embedded URLs strongly suggest a social engineering tactic to lead users to potentially malicious websites for credential harvesting or further payload delivery.
Machine Learning
- Nyx PDF Classifier malicious score 0.9980
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 http://netcdn.tw/app/431946152/bux-life-free-robux-game-hack In PDF document text
- http://www.3d-gold.com.hk/upload/files/roblox-store-free_GM431946152.pdfIn PDF document text
- http://www.3d-gold.com.hk/upload/files/free-girl-stuff-on-roblox_GM431946152.pdfIn PDF document text
- http://www.3d-gold.com.hk/upload/files/free-rs-in-roblox-2021_GM431946152.pdfIn PDF document text
- http://www.3d-gold.com.hk/upload/files/faces-on-roblox-that-cost-for-free_GM431946152.pdfIn PDF document text
- http://www.3d-gold.com.hk/upload/files/go-throug-roblox-download-hack_GM431946152.pdfIn PDF document text
- http://www.3d-gold.com.hk/upload/files/minecraft-112-2-hacked-client_GM479516143.pdfIn PDF document text
- http://www.3d-gold.com.hk/upload/files/como-sacar-buen-puntaje-en-juego-coin-master-free-spins_GM406889139.pdfIn PDF document text
- http://www.3d-gold.com.hk/upload/files/robuxian-how-to-get-free-robux_GM431946152.pdfIn PDF document text
- http://www.3d-gold.com.hk/upload/files/freerobuxhack-us_GM431946152.pdfIn PDF document text
- http://www.3d-gold.com.hk/upload/files/how-to-get-free-roblox-premium_GM431946152.pdfIn PDF document text
- http://www.3d-gold.com.hk/upload/files/free-gfx-roblox_GM431946152.pdfIn PDF document text
- http://www.3d-gold.com.hk/upload/files/how-to-make-a-free-server-in-minecraft-java_GM479516143.pdfIn PDF document text
- http://www.3d-gold.com.hk/upload/files/pokemon-go-free-install_GM1094591345.pdfIn PDF document text
- http://www.3d-gold.com.hk/upload/files/how-to-make-roblox-clothes-for-free_GM431946152.pdfIn PDF document text
- http://www.3d-gold.com.hk/upload/files/coin-master-hack-2021_GM406889139.pdfIn PDF document text
- http://www.3d-gold.com.hk/upload/files/free-rich-in-roblox-accounts-with-limiteds-dump-2021-working_GM431946152.pdfIn PDF document text
- http://www.3d-gold.com.hk/upload/files/free-robux-codes-generator_GM431946152.pdfIn PDF document text
- http://www.3d-gold.com.hk/upload/files/easiest-character-to-make-a-roblox-account-for-free_GM431946152.pdfIn PDF document text
- http://www.3d-gold.com.hk/upload/files/roblox-script-hack_GM431946152.pdfIn PDF document text
- http://www.3d-gold.com.hk/upload/files/synapse-roblox-hack-free-download_GM431946152.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 |
|---|---|---|---|
font_00_sfnt_off00002fdf.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x2FDF | 22600 bytes |
SHA-256: 093455d4173f43c255684aabe17666691ea6b40e2f573826b2654f55a6f4c644 |
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font_01_sfnt_off00006235.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6235 | 18836 bytes |
SHA-256: 7f12d751da4e96ccad4d997d7560df235183c1e20666712b69b1e712c003bbe9 |
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