MALICIOUS
160
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains multiple links to a known malicious redirector infrastructure, specifically http://netcdn.tw/app/406889139/comapp-trekfree-coin-spindaily-link-master-game-hack. This redirector likely serves as a gateway to further malicious content or downloads. The document body and embedded URLs suggest a lure related to game hacks and free items, a common social engineering tactic.
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/406889139/comapp-trekfree-coin-spindaily-link-master-game-hack In PDF document text
- https://linhkien247.vn/public/upload/files/minecraft-wurst-hacked-client_GM479516143.pdfIn PDF document text
- https://linhkien247.vn/public/upload/files/coin-master-cards-free_GM406889139.pdfIn PDF document text
- https://linhkien247.vn/public/upload/files/roblox-hack-download-pc_GM431946152.pdfIn PDF document text
- https://linhkien247.vn/public/upload/files/actual-working-roblox-hacks_GM431946152.pdfIn PDF document text
- https://linhkien247.vn/public/upload/files/how-to-hack-roblox-jailbreak-easy_GM431946152.pdfIn PDF document text
- https://linhkien247.vn/public/upload/files/roblox-music-id-break-free_GM431946152.pdfIn PDF document text
- https://linhkien247.vn/public/upload/files/how-to-remove-default-clothing-for-free-roblox_GM431946152.pdfIn PDF document text
- https://linhkien247.vn/public/upload/files/earn-free-robux-on-roblox_GM431946152.pdfIn PDF document text
- https://linhkien247.vn/public/upload/files/free-tiktok-followers_GM835599320.pdfIn PDF document text
- https://linhkien247.vn/public/upload/files/can-you-hack-roblox-with-cheat-engine_GM431946152.pdfIn PDF document text
- https://linhkien247.vn/public/upload/files/how-do-you-get-free-robux-without-doing-anything_GM431946152.pdfIn PDF document text
- https://linhkien247.vn/public/upload/files/coin-master-free-spins-link-download_GM406889139.pdfIn PDF document text
- https://linhkien247.vn/public/upload/files/roblox-sell-t-shirt-for-free_GM431946152.pdfIn PDF document text
- https://linhkien247.vn/public/upload/files/cheat-codes-for-bank-tycoon-roblox_GM431946152.pdfIn PDF document text
- https://linhkien247.vn/public/upload/files/hack-para-booga-booga-roblox-2021_GM431946152.pdfIn PDF document text
- https://linhkien247.vn/public/upload/files/free-rebirths-roblox-uncopylocked_GM431946152.pdfIn PDF document text
- https://linhkien247.vn/public/upload/files/get-free-coins-on-coin-master_GM406889139.pdfIn PDF document text
- https://linhkien247.vn/public/upload/files/how-to-get-free-coins-on-coin-master_GM406889139.pdfIn PDF document text
- https://linhkien247.vn/public/upload/files/roblox-hack-robux-2021_GM431946152.pdfIn PDF document text
- https://linhkien247.vn/public/upload/files/free-robux-hack-no-verification_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_off00003360.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x3360 | 22716 bytes |
SHA-256: a5da702d721e64a9fc47301abcb5ad625bb359e632b6171cb683770980dabf75 |
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font_01_sfnt_off0000661f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x661F | 18868 bytes |
SHA-256: 39de1f1495db90603cdd5a0ac641928e5cee84e79cd654bbf7f40d5392528f60 |
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