MALICIOUS
82
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The document presents a fake CAPTCHA to trick users into downloading a tool, as indicated by the 'SE_FAKE_CAPTCHA' heuristic and the embedded URL pointing to a 'coin-master-hack-tool'. While no scripts were directly extracted, the PDF structure and embedded URLs suggest an attempt to deliver a second-stage payload, likely involving exploitation for client execution. The primary IOC is the URL leading to the purported hack tool.
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/406889139/coin-master-hack-tool-v1-9-game-hack
- https://www.tvoyo.tv/ckfinder/userfiles/files/free-robux-no-human-verification_GM431946152.pdf
- https://www.tvoyo.tv/ckfinder/userfiles/files/roblox-free-pets_GM431946152.pdf
- https://www.tvoyo.tv/ckfinder/userfiles/files/roblox-free-robux-codes_GM431946152.pdf
- https://www.tvoyo.tv/ckfinder/userfiles/files/coin-master-free-mighty-lion-card_GM406889139.pdf
- https://www.tvoyo.tv/ckfinder/userfiles/files/roblox-hack-ga_GM431946152.pdf
- https://www.tvoyo.tv/ckfinder/userfiles/files/minecraft-hack-client-download_GM479516143.pdf
- https://www.tvoyo.tv/ckfinder/userfiles/files/how-to-get-free-robux-fast_GM431946152.pdf
- https://www.tvoyo.tv/ckfinder/userfiles/files/free-robux-generator-com-roblox-hack_GM431946152.pdf
- https://www.tvoyo.tv/ckfinder/userfiles/files/who-to-get-free-robux_GM431946152.pdf
- https://www.tvoyo.tv/ckfinder/userfiles/files/coin-master-free-spins-link-2021-no-verification_GM406889139.pdf
- https://www.tvoyo.tv/ckfinder/userfiles/files/coin-master-hacks-for-cards_GM406889139.pdf
- https://www.tvoyo.tv/ckfinder/userfiles/files/mcpe-master-hack-unlimited-coins-apk_GM406889139.pdf
- https://www.tvoyo.tv/ckfinder/userfiles/files/how-to-get-free-pet-food-in-coin-master_GM406889139.pdf
- https://www.tvoyo.tv/ckfinder/userfiles/files/free-spins-coin-master-hack-2021_GM406889139.pdf
- https://www.tvoyo.tv/ckfinder/userfiles/files/get-more-free-spins-on-coin-master_GM406889139.pdf
- https://www.tvoyo.tv/ckfinder/userfiles/files/where-can-i-get-free-coins-for-coin-master_GM406889139.pdf
- https://www.tvoyo.tv/ckfinder/userfiles/files/fb-coin-master-hack_GM406889139.pdf
- https://www.tvoyo.tv/ckfinder/userfiles/files/free-robux-2021_GM431946152.pdf
- https://www.tvoyo.tv/ckfinder/userfiles/files/coin-master-free-food_GM406889139.pdf
- https://www.tvoyo.tv/ckfinder/userfiles/files/claim-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 |
|---|---|---|---|
stream_003_off0000480b.binaba4b4490599f4b74dbc4be82e5dcbbbd58f5139b3c5d7a6d197fedfc906e1a9 |
decompressed-pdf-stream | PDF FlateDecoded stream at offset 0x480B | 24824 bytes |
font_01_sfnt_off00008072.bin948bfbd28f908060b86a9c4a078f031a0a7b6f349e372fe1328e9069b1b47d5a |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8072 | 18196 bytes |
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