MALICIOUS
82
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The document employs a fake CAPTCHA lure to entice users into clicking a link, likely to download a secondary payload or visit a malicious website. The embedded URL https://netcdn.xyz/app/431946152/free-robux-by-watching-ads-game-hack is directly referenced in the document body and heuristics, indicating its importance in the attack chain. No scripts were extracted from this sample.
Machine Learning
- Nyx PDF Classifier malicious score 0.9969
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/free-robux-by-watching-ads-game-hack
- http://cartoriogoianira.com.br/ckfinder/userfiles/files/roblox-games-to-play-for-free_GM431946152.pdf
- http://cartoriogoianira.com.br/ckfinder/userfiles/files/roblox-cheat-robux_GM431946152.pdf
- http://cartoriogoianira.com.br/ckfinder/userfiles/files/coin-master-game-hunter_GM406889139.pdf
- http://cartoriogoianira.com.br/ckfinder/userfiles/files/coin-master-golden-card-hack_GM406889139.pdf
- http://cartoriogoianira.com.br/ckfinder/userfiles/files/free-spin-link-of-coin-master_GM406889139.pdf
- http://cartoriogoianira.com.br/ckfinder/userfiles/files/best-minecraft-hacks_GM479516143.pdf
- http://cartoriogoianira.com.br/ckfinder/userfiles/files/how-to-get-free-robux-on-pc_GM431946152.pdf
- http://cartoriogoianira.com.br/ckfinder/userfiles/files/rbxcity-free-robux_GM431946152.pdf
- http://cartoriogoianira.com.br/ckfinder/userfiles/files/rbxdemon_GM431946152.pdf
- http://cartoriogoianira.com.br/ckfinder/userfiles/files/coin-master-spin-ml_GM406889139.pdf
- http://cartoriogoianira.com.br/ckfinder/userfiles/files/robux-no-human-verification-2021_GM431946152.pdf
- http://cartoriogoianira.com.br/ckfinder/userfiles/files/how-to-get-free-robux-on-roblox-2021_GM431946152.pdf
- http://cartoriogoianira.com.br/ckfinder/userfiles/files/coin-master-free-spins-link-2021_GM406889139.pdf
- http://cartoriogoianira.com.br/ckfinder/userfiles/files/how-to-get-free-robux-without-downloading-apps-2021_GM431946152.pdf
- http://cartoriogoianira.com.br/ckfinder/userfiles/files/claim-free-robux-button_GM431946152.pdf
- http://cartoriogoianira.com.br/ckfinder/userfiles/files/moonactive-coin-master-free-spins_GM406889139.pdf
- http://cartoriogoianira.com.br/ckfinder/userfiles/files/free-robux-generator_GM431946152.pdf
- http://cartoriogoianira.com.br/ckfinder/userfiles/files/free-spin-sites-for-coin-master_GM406889139.pdf
- http://cartoriogoianira.com.br/ckfinder/userfiles/files/free-roblox-premium_GM431946152.pdf
- http://cartoriogoianira.com.br/ckfinder/userfiles/files/coin-master-free-spin-codes_GM406889139.pdf
- http://en.wikipedia.org/wiki/MIT_License
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
stream_003_off00004b71.bin0b97650005825726f2416ba8b12b48047a021c0da5df76cc063a8597afd1f504 |
decompressed-pdf-stream | PDF FlateDecoded stream at offset 0x4B71 | 25104 bytes |
font_01_sfnt_off000085a7.bin06b7c2c04a08988b26013261e09f65c94c24f523f4ae9df4e6f4943f7c42b6f1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x85A7 | 19472 bytes |
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