MALICIOUS
160
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains multiple links to known malicious redirectors, specifically advertising "free generator / game hack" lures. The primary malicious URL identified is https://netcdn.online/app/406889139/free-daily-spins-coin-master-game-hack. While no scripts were explicitly extracted, the PDF structure and heuristic firings indicate malicious redirection, likely intended to lead users to phishing or malware download sites.
Machine Learning
- Nyx PDF Classifier malicious score 0.9865
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.online/app/406889139/free-daily-spins-coin-master-game-hack In PDF document text
- http://library.umla.ac.id//repository/minecraft-for-free-games_GM479516143.pdfIn PDF document text
- http://library.umla.ac.id/repository/roblox-scam_GM431946152.pdfIn PDF document text
- http://library.umla.ac.id//repository/coin-master-hack-spins-and-coins-unlimited-free-download_GM406889139.pdfIn PDF document text
- http://library.umla.ac.id/repository/roblox-piano-hack_GM431946152.pdfIn PDF document text
- http://library.umla.ac.id/repository/roblox-sued_GM431946152.pdfIn PDF document text
- http://library.umla.ac.id//repository/coin-master-coins_GM406889139.pdfIn PDF document text
- http://library.umla.ac.id/repository/sites-to-get-free-robux_GM431946152.pdfIn PDF document text
- http://library.umla.ac.id/repository/pokemon-go-free-accounts-2021_GM1094591345.pdfIn PDF document text
- http://library.umla.ac.id//repository/ww-robux_GM431946152.pdfIn PDF document text
- http://library.umla.ac.id//repository/free-robux-gift-card-generator_GM431946152.pdfIn PDF document text
- http://library.umla.ac.id/repository/is-minecraft-free-on-xbox_GM479516143.pdfIn PDF document text
- http://library.umla.ac.id//repository/get-roebucks-com_GM431946152.pdfIn PDF document text
- http://library.umla.ac.id//repository/coin-master-free-cards-hack_GM406889139.pdfIn PDF document text
- http://library.umla.ac.id/repository/free-coins-on-coin-master-without-verification_GM406889139.pdfIn PDF document text
- http://library.umla.ac.id/repository/free-robux-without-survey_GM431946152.pdfIn PDF document text
- http://library.umla.ac.id/repository/roblox-catalog-free_GM431946152.pdfIn PDF document text
- http://library.umla.ac.id//repository/coin-master-free-spins-hacktman_GM406889139.pdfIn PDF document text
- http://library.umla.ac.id/repository/free-coin-master-coins-and-spins_GM406889139.pdfIn PDF document text
- http://library.umla.ac.id/repository/update-coin-master-free-spins_GM406889139.pdfIn PDF document text
- http://library.umla.ac.id/repository/minecraft-images-free_GM479516143.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_004_off000050d5.bin |
decompressed-pdf-stream | PDF FlateDecoded stream at offset 0x50D5 | 25520 bytes |
SHA-256: 3bfe0c5de08b5d01d8c355d27ef665815bcb9b3ac54bae76f4d8e4c1a0844362 |
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font_01_sfnt_off00008ac6.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8AC6 | 18308 bytes |
SHA-256: 55eaac4e6bbee5e06de7435d22c867d27a3c8151a397b13177f5239675c95764 |
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