MALICIOUS
160
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF document contains multiple links to redirectors and other PDF files, masquerading as 'free generators' or 'game hacks'. The primary redirector URL is http://netcdn.tw/app/431946152/getrobux-now-game-hack. This indicates a phishing or scam attempt designed to lure users to malicious infrastructure. No scripts were extracted, but the document's structure and embedded URLs strongly suggest a malicious intent to redirect users to potentially harmful content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9824
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/getrobux-now-game-hack In PDF document text
- http://www.bestbist.com/assets/uploads/pages/files/free-free-robux_GM431946152.pdfIn PDF document text
- http://www.bestbist.com/assets/uploads/pages/files/coin-master-free-gold-cards-link-2021ee-spins_GM406889139.pdfIn PDF document text
- http://www.bestbist.com/assets/uploads/pages/files/i-got-hacked-on-roblox_GM431946152.pdfIn PDF document text
- http://www.bestbist.com/assets/uploads/pages/files/coin-master-daily-free-spins_GM406889139.pdfIn PDF document text
- http://www.bestbist.com/assets/uploads/pages/files/is-tiktok-free_GM835599320.pdfIn PDF document text
- http://www.bestbist.com/assets/uploads/pages/files/oginject-co_GM406889139.pdfIn PDF document text
- http://www.bestbist.com/assets/uploads/pages/files/rewards-robux_GM431946152.pdfIn PDF document text
- http://www.bestbist.com/assets/uploads/pages/files/roblox-avatar-free-wings_GM431946152.pdfIn PDF document text
- http://www.bestbist.com/assets/uploads/pages/files/roblox-hack-2021-ad_GM431946152.pdfIn PDF document text
- http://www.bestbist.com/assets/uploads/pages/files/bad-minecraft-free_GM479516143.pdfIn PDF document text
- http://www.bestbist.com/assets/uploads/pages/files/free-minecraft-codes-2021_GM479516143.pdfIn PDF document text
- http://www.bestbist.com/assets/uploads/pages/files/coin-master-coin-hack_GM406889139.pdfIn PDF document text
- http://www.bestbist.com/assets/uploads/pages/files/roblox-robux-hack-generator_GM431946152.pdfIn PDF document text
- http://www.bestbist.com/assets/uploads/pages/files/javascript-robux-hack-pastebin_GM431946152.pdfIn PDF document text
- http://www.bestbist.com/assets/uploads/pages/files/free-robux-without-verification-or-survey_GM431946152.pdfIn PDF document text
- http://www.bestbist.com/assets/uploads/pages/files/minecraft-realms-free-codes_GM479516143.pdfIn PDF document text
- http://www.bestbist.com/assets/uploads/pages/files/free-minecraft-server_GM479516143.pdfIn PDF document text
- http://www.bestbist.com/assets/uploads/pages/files/free-account-roblox-with-robux_GM431946152.pdfIn PDF document text
- http://www.bestbist.com/assets/uploads/pages/files/cheat-engine-roblox-bypass-2021_GM431946152.pdfIn PDF document text
- http://www.bestbist.com/assets/uploads/pages/files/how-to-get-free-minecraft-coins_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 |
|---|---|---|---|
font_00_sfnt_off00002a7c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x2A7C | 21852 bytes |
SHA-256: 327fba08e46fc4091e103bbda6b857529b6e44f07c06edd9049af9a05feb4884 |
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font_01_sfnt_off00005a8e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5A8E | 18820 bytes |
SHA-256: c947a45b753295a0739f9e073ebb3c99c504f2b62c282b6d89e2fd1f09780d18 |
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