MALICIOUS
82
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The document contains a fake CAPTCHA lure, designed to trick users into interacting with it. It also embeds external URLs, one of which is associated with a Robux generator, suggesting a scam or malware distribution attempt. The ML classifier also flagged this PDF as malicious, increasing confidence in its malicious nature.
Machine Learning
- Nyx PDF Classifier malicious score 0.9432
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-generator-without-verification-game-hack
- http://lechia-sedziszow.pl/images/minecraft-hacked-client_GM479516143.pdf
- http://lechia-sedziszow.pl/images/coin-master-free-spins-may-11-2021_GM406889139.pdf
- http://lechia-sedziszow.pl/images/300-daily-free-spins-coin-master_GM406889139.pdf
- http://lechia-sedziszow.pl/images/minecraft-free-download-laptop_GM479516143.pdf
- http://lechia-sedziszow.pl/images/cute-free-hair-on-roblox_GM431946152.pdf
- http://lechia-sedziszow.pl/images/free-robux-com-no-verification_GM431946152.pdf
- http://lechia-sedziszow.pl/images/coin-master-hack-2021_GM406889139.pdf
- http://lechia-sedziszow.pl/images/coin-master-hack-without-human-verification-india_GM406889139.pdf
- http://lechia-sedziszow.pl/images/free-robux-link_GM431946152.pdf
- http://lechia-sedziszow.pl/images/robux-generator-no-human-verification-2021_GM431946152.pdf
- http://lechia-sedziszow.pl/images/coin-master-daily_GM406889139.pdf
- http://lechia-sedziszow.pl/images/coin-master-hack-no-human-verification_GM406889139.pdf
- http://lechia-sedziszow.pl/images/robloxbux-us-generator_GM431946152.pdf
- http://lechia-sedziszow.pl/images/roblox-character-free_GM431946152.pdf
- http://lechia-sedziszow.pl/images/free-spin-and-coin-links_GM406889139.pdf
- http://lechia-sedziszow.pl/images/how-many-levels-are-in-coin-master_GM406889139.pdf
- http://lechia-sedziszow.pl/images/free-coin-master-spins-and-coins_GM406889139.pdf
- http://lechia-sedziszow.pl/images/get-free-robux-info_GM431946152.pdf
- http://lechia-sedziszow.pl/images/how-to-get-more-robux-for-free_GM431946152.pdf
- http://lechia-sedziszow.pl/images/how-to-get-free-coins-on-coin-master_GM406889139.pdf
- http://en.wikipedia.org/wiki/MIT_License
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
stream_003_off0000496c.bin296e0cd44ef48f62a222d0d132fda9ed848f61e6f8fcb0ac720d39b89300043d |
decompressed-pdf-stream | PDF FlateDecoded stream at offset 0x496C | 25612 bytes |
font_01_sfnt_off000084d3.bin94c1b019735d7e491765340abe50b2897410e2ec65ecf141c08bd9f2220897c4 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x84D3 | 2824 bytes |
font_02_sfnt_off00008e82.bin7a1699424a486bcfa4df415b867af9f99e06be81e984b6abcb7de7a1603b39ab |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8E82 | 18800 bytes |
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