MALICIOUS
160
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF document contains multiple links to known malicious redirectors, disguised as "free generator / game hack" lures. The primary redirector URL is https://netcdn.xyz/app/406889139/free-rewards-coin-master-game-hack. While no scripts were explicitly extracted, the PDF structure and embedded links suggest an attempt to lead the user to download further malicious content or visit phishing sites.
Machine Learning
- Nyx PDF Classifier malicious score 0.8162
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/406889139/free-rewards-coin-master-game-hack In PDF document text
- http://collectionsuncovered.com/media/storage/editor/files/free-coin-master-spins-for-today_GM406889139.pdfIn PDF document text
- http://collectionsuncovered.com/media/storage/editor/files/free-robux-without-downloading-apps_GM431946152.pdfIn PDF document text
- http://collectionsuncovered.com/media/storage/editor/files/how-to-get-free-golden-card-in-coin-master_GM406889139.pdfIn PDF document text
- http://collectionsuncovered.com/media/storage/editor/files/coin-master-game-hack_GM406889139.pdfIn PDF document text
- http://collectionsuncovered.com/media/storage/editor/files/how-to-get-infinite-robux_GM431946152.pdfIn PDF document text
- http://collectionsuncovered.com/media/storage/editor/files/coin-master-free-spins-hack_GM406889139.pdfIn PDF document text
- http://collectionsuncovered.com/media/storage/editor/files/roblox-prison-life-hack_GM431946152.pdfIn PDF document text
- http://collectionsuncovered.com/media/storage/editor/files/easy-robux-hack_GM431946152.pdfIn PDF document text
- http://collectionsuncovered.com/media/storage/editor/files/coin-master-hack-without-verification-ios_GM406889139.pdfIn PDF document text
- http://collectionsuncovered.com/media/storage/editor/files/roblox-hacked-version-download_GM431946152.pdfIn PDF document text
- http://collectionsuncovered.com/media/storage/editor/files/coin-master-free-coins-spins_GM406889139.pdfIn PDF document text
- http://collectionsuncovered.com/media/storage/editor/files/robux-robux_GM431946152.pdfIn PDF document text
- http://collectionsuncovered.com/media/storage/editor/files/free-robux-android_GM431946152.pdfIn PDF document text
- http://collectionsuncovered.com/media/storage/editor/files/roblox-cheat_GM431946152.pdfIn PDF document text
- http://collectionsuncovered.com/media/storage/editor/files/how-to-get-free-shirts-on-roblox_GM431946152.pdfIn PDF document text
- http://collectionsuncovered.com/media/storage/editor/files/apk-hack-coin-master_GM406889139.pdfIn PDF document text
- http://collectionsuncovered.com/media/storage/editor/files/coin-master-pc-hack_GM406889139.pdfIn PDF document text
- http://collectionsuncovered.com/media/storage/editor/files/spin-rewards-coin-master_GM406889139.pdfIn PDF document text
- http://collectionsuncovered.com/media/storage/editor/files/minecraft-114-download_GM479516143.pdfIn PDF document text
- http://collectionsuncovered.com/media/storage/editor/files/cute-free-hair-on-roblox_GM431946152.pdfIn PDF document text
- http://en.wikipedia.org/wiki/MIT_LicenseIn PDF document text
Extracted artifacts 5
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
stream_003_off00004d56.bin |
decompressed-pdf-stream | PDF FlateDecoded stream at offset 0x4D56 | 27080 bytes |
SHA-256: 2590bfb3c4448f4405e8da9438966152f6cbf5c44748339af454ac4183aa9c2e |
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font_01_sfnt_off00008d27.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8D27 | 3192 bytes |
SHA-256: abd768ad059d21f7ab7140442ef542ebbb5c2615000e77be1af39ceb4ffb8aac |
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font_02_sfnt_off00009857.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9857 | 7960 bytes |
SHA-256: cf7ae5cf6bef3222f5a26bec705b492fed0278aec6b16ec101aeda46e0edd2b2 |
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font_03_sfnt_off0000ab7d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xAB7D | 18048 bytes |
SHA-256: d52e1ade79c91b20aaae42cc68d8a6fc3da24a75956dc290bca91eb62f279afe |
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font_04_sfnt_off0000cce2.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xCCE2 | 4272 bytes |
SHA-256: fac9a06ceb5574feb8580c075df3ef69dfbd0efa4947186cfe90f11b68eaafb0 |
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