MALICIOUS
82
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The document lures the user with the promise of 'free Robux' and displays a fake CAPTCHA to trick them into clicking a malicious link. This link, http://netcdn.co/app/431946152/get-20212021202120212021202100-free-robux-game-hack, likely leads to a further download or exploit. The ML classifier also strongly indicated maliciousness.
Machine Learning
- Nyx PDF Classifier malicious score 0.9980
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 http://netcdn.co/app/431946152/get-20212021202120212021202100-free-robux-game-hack
- http://gabrielprogramador.com.br/alfaleiloes/upload/files/free-robux-generator-no-human-verification-2021_GM431946152.pdf
- http://gabrielprogramador.com.br/alfaleiloes/upload/files/get-free-robux-generator_GM431946152.pdf
- http://gabrielprogramador.com.br/alfaleiloes/upload/files/roblox-scripters-for-free_GM431946152.pdf
- http://gabrielprogramador.com.br/alfaleiloes/upload/files/free-bling-bling-card-coin-master_GM406889139.pdf
- http://gabrielprogramador.com.br/alfaleiloes/upload/files/kohls-command-in-roblox-for-free-money_GM431946152.pdf
- http://gabrielprogramador.com.br/alfaleiloes/upload/files/coin-master-free-spins-hack-link_GM406889139.pdf
- http://gabrielprogramador.com.br/alfaleiloes/upload/files/coin-master-free-spins-link-2021-iphone_GM406889139.pdf
- http://gabrielprogramador.com.br/alfaleiloes/upload/files/free-games-like-minecraft_GM479516143.pdf
- http://gabrielprogramador.com.br/alfaleiloes/upload/files/free-robux-no-human-verification-2021-android_GM431946152.pdf
- http://gabrielprogramador.com.br/alfaleiloes/upload/files/i-got-hacked-on-roblox_GM431946152.pdf
- http://gabrielprogramador.com.br/alfaleiloes/upload/files/robuxy-com-free-robux_GM431946152.pdf
- http://gabrielprogramador.com.br/alfaleiloes/upload/files/roblox-rape-hack_GM431946152.pdf
- http://gabrielprogramador.com.br/alfaleiloes/upload/files/roblox-free-robux-website_GM431946152.pdf
- http://gabrielprogramador.com.br/alfaleiloes/upload/files/coin-master-free-spins_GM406889139.pdf
- http://gabrielprogramador.com.br/alfaleiloes/upload/files/coin-master-free-spins-link-today-hack_GM406889139.pdf
- http://gabrielprogramador.com.br/alfaleiloes/upload/files/free-stuff-in-roblox-2021_GM431946152.pdf
- http://gabrielprogramador.com.br/alfaleiloes/upload/files/coin-master-hack-mod-apk-free-download_GM406889139.pdf
- http://gabrielprogramador.com.br/alfaleiloes/upload/files/coin-master-free-coins-link-blogspot_GM406889139.pdf
- http://gabrielprogramador.com.br/alfaleiloes/upload/files/how-to-get-free-robux_GM431946152.pdf
- http://gabrielprogramador.com.br/alfaleiloes/upload/files/coin-master-support_GM406889139.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_off0000304a.bin44dd33d53b9a502ca0766371e57195c255e8959edf06589b216aece19a352116 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x304A | 21640 bytes |
font_01_sfnt_off00005fca.bin72a1a6f9c60ee8ab31e411e7d4f0a16423654e41accf8ca5cc7b8a0b707f6df3 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5FCA | 19224 bytes |
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