MALICIOUS
220
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The PDF document contains numerous links, including a primary redirector URL, that are designed to lure users into clicking on deceptive content related to game hacks and generators. The heuristic firings indicate that this PDF is part of a link farm and uses known malicious redirector infrastructure. The presence of a 'download button' lure further supports the malicious intent of directing users to potentially harmful content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9824
Heuristics 5
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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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Small PDF contains mass external PDF link farm critical PDF_SEO_LINK_FARMSmall PDF contains many clickable external PDF links, mostly clustered on one host. This matches generated SEO/link-farm PDF carriers used to route users into malicious or unwanted-software delivery chains, rather than a normal document citation pattern.
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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.co/app/431946152/hacking-scripts-for-roblox-game-hack In PDF document text
- https://vosco.vn/uploads/vosco.vn/files/free-spin-coin-master-hacktoman_GM406889139.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-spins-and-coins-for-coin-master-game_GM406889139.pdfIn PDF document text
- https://vosco.vn/uploads/vosco.vn/files/daily-coin-master-free-spins_GM406889139.pdfIn PDF document text
- https://vosco.vn/uploads/vosco.vn/files/hacks-para-roblox-2021_GM431946152.pdfIn PDF document text
- https://vosco.vn/uploads/vosco.vn/files/free-coin-master-spin-app_GM406889139.pdfIn PDF document text
- https://vosco.vn/uploads/vosco.vn/files/how-to-get-free-robux-easy-on-phone_GM431946152.pdfIn PDF document text
- https://vosco.vn/uploads/vosco.vn/files/coin-master-free-daily-spins-link_GM406889139.pdfIn PDF document text
- https://vosco.vn/uploads/vosco.vn/files/how-to-get-free-robux-2021-easy_GM431946152.pdfIn PDF document text
- https://vosco.vn/uploads/vosco.vn/files/roblox-free-robux-website_GM431946152.pdfIn PDF document text
- https://vosco.vn/uploads/vosco.vn/files/roblox-hack-week-video_GM431946152.pdfIn PDF document text
- https://vosco.vn/uploads/vosco.vn/files/get-me-robux-for-free_GM431946152.pdfIn PDF document text
- https://vosco.vn/uploads/vosco.vn/files/2021-free-spins-coin-master_GM406889139.pdfIn PDF document text
- https://vosco.vn/uploads/vosco.vn/files/coin-master-hack-tool_GM406889139.pdfIn PDF document text
- https://vosco.vn/uploads/vosco.vn/files/how-do-you-install-minecraft-for-free_GM479516143.pdfIn PDF document text
- https://vosco.vn/uploads/vosco.vn/files/get-free-spins-coin-master-link_GM406889139.pdfIn PDF document text
- https://vosco.vn/uploads/vosco.vn/files/free-robux-with-codes_GM431946152.pdfIn PDF document text
- https://vosco.vn/uploads/vosco.vn/files/coin-master-free-spins-haktuts_GM406889139.pdfIn PDF document text
- https://vosco.vn/uploads/vosco.vn/files/coin-master-gold-cards-free-link_GM406889139.pdfIn PDF document text
- https://vosco.vn/uploads/vosco.vn/files/me-han-hackearon-roblox_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_off000029ae.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x29AE | 21668 bytes |
SHA-256: 12065bafad1647746687c859bb03794d4a9d06330326b8c19949a0576121c0f7 |
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font_01_sfnt_off00005963.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5963 | 19220 bytes |
SHA-256: 1b5448bfa37e38ecb682ee27942a4fcfc8138af52f6e3f65e7bbfa41b1ba6eed |
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