MALICIOUS
82
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The document presents a fake CAPTCHA or human verification prompt, a common lure to trick users into clicking malicious links. The primary embedded URL, https://netcdn.xyz/app/431946152/robux-scam-game-hack, strongly suggests a scam or phishing attempt. The ML classifier also flagged this PDF as malicious with high confidence.
Machine Learning
- Nyx PDF Classifier malicious score 0.9971
Heuristics 4
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Fake CAPTCHA / human verification prompt high SE_FAKE_CAPTCHADocument displays a fake CAPTCHA or human-verification prompt — used to trick users into running commands or pressing keyboard shortcuts
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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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External URI info PDF_URIPDF contains an external URL action
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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/431946152/robux-scam-game-hack
- https://cursocejas.com.br/imagens/userfiles/files/coin-master-hack-2021-no-human-verification_GM406889139.pdf
- https://cursocejas.com.br/imagens/userfiles/files/coin-master-free-coins_GM406889139.pdf
- https://cursocejas.com.br/imagens/userfiles/files/how-to-get-free-robux-2021_GM431946152.pdf
- https://cursocejas.com.br/imagens/userfiles/files/how-to-hack-people-in-roblox_GM431946152.pdf
- https://cursocejas.com.br/imagens/userfiles/files/can-i-have-robux_GM431946152.pdf
- https://cursocejas.com.br/imagens/userfiles/files/free-spins-link-in-coin-master-2021_GM406889139.pdf
- https://cursocejas.com.br/imagens/userfiles/files/free-minecraft-shaders_GM479516143.pdf
- https://cursocejas.com.br/imagens/userfiles/files/www-roblox-com-robux-free_GM431946152.pdf
- https://cursocejas.com.br/imagens/userfiles/files/2021-free-coin-master-spins_GM406889139.pdf
- https://cursocejas.com.br/imagens/userfiles/files/coin-master-free-spins-link-iphone_GM406889139.pdf
- https://cursocejas.com.br/imagens/userfiles/files/coin-master-free-spins-hack-link_GM406889139.pdf
- https://cursocejas.com.br/imagens/userfiles/files/how-to-free-robux_GM431946152.pdf
- https://cursocejas.com.br/imagens/userfiles/files/free-coin-master-game_GM406889139.pdf
- https://cursocejas.com.br/imagens/userfiles/files/links-for-coin-master-free-spins_GM406889139.pdf
- https://cursocejas.com.br/imagens/userfiles/files/coin-master-heaven-free-spins-link-2021_GM406889139.pdf
- https://cursocejas.com.br/imagens/userfiles/files/free-card-link-coin-master_GM406889139.pdf
- https://cursocejas.com.br/imagens/userfiles/files/minecraft-java-server-hosting-free_GM479516143.pdf
- https://cursocejas.com.br/imagens/userfiles/files/free-pet-snacks-coin-master_GM406889139.pdf
- https://cursocejas.com.br/imagens/userfiles/files/how-to-get-free-roblox-premium_GM431946152.pdf
- https://cursocejas.com.br/imagens/userfiles/files/show-me-how-to-get-free-robux_GM431946152.pdf
- http://en.wikipedia.org/wiki/MIT_License
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00004727.bin62356ca76c9bac18bccf3f57b605ce023d01865c9e470445fee4b87962daca56 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x4727 | 25804 bytes |
font_01_sfnt_off000082be.bin383b1d6f347944e20328288fe5cf1d6e6525012059e3a3c68a0557f2d1f0cd2f |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x82BE | 18340 bytes |
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