MALICIOUS
82
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The PDF document displays a fake CAPTCHA, a common social engineering tactic to trick users into interacting with malicious content. It also contains an embedded URI pointing to a suspicious URL, likely intended to host a secondary payload. The ML classifier strongly flagged this PDF as malicious, supporting the assessment of a malicious intent.
Machine Learning
- Nyx PDF Classifier malicious score 0.9832
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/roblox-free-xploits-game-hack
- https://www.lubar.it/wp-content/uploads/fsqm-files/husky-1-million-free-robux_GM431946152.pdf
- https://www.lubar.it/wp-content/uploads/fsqm-files/free-roblox-accounts-with-robux_GM431946152.pdf
- https://www.lubar.it/wp-content/uploads/fsqm-files/free-dress-in-roblox_GM431946152.pdf
- https://www.lubar.it/wp-content/uploads/fsqm-files/free-spins-coin-master-app_GM406889139.pdf
- https://www.lubar.it/wp-content/uploads/fsqm-files/free-ways-to-get-robux_GM431946152.pdf
- https://www.lubar.it/wp-content/uploads/fsqm-files/free-minecraft-codes_GM479516143.pdf
- https://www.lubar.it/wp-content/uploads/fsqm-files/hack-para-island-royale-roblox-2021_GM431946152.pdf
- https://www.lubar.it/wp-content/uploads/fsqm-files/how-to-get-free-robux-for-kids_GM431946152.pdf
- https://www.lubar.it/wp-content/uploads/fsqm-files/how-to-get-free-tiktok-coins_GM835599320.pdf
- https://www.lubar.it/wp-content/uploads/fsqm-files/how-to-start-a-minecraft-server-for-free_GM479516143.pdf
- https://www.lubar.it/wp-content/uploads/fsqm-files/free-robux-site_GM431946152.pdf
- https://www.lubar.it/wp-content/uploads/fsqm-files/roblox-sword-free_GM431946152.pdf
- https://www.lubar.it/wp-content/uploads/fsqm-files/how-to-hack-someone-on-roblox-2021-2021_GM431946152.pdf
- https://www.lubar.it/wp-content/uploads/fsqm-files/high-level-roblox-hack_GM431946152.pdf
- https://www.lubar.it/wp-content/uploads/fsqm-files/how-to-get-tiktok-famous-free_GM835599320.pdf
- https://www.lubar.it/wp-content/uploads/fsqm-files/free-redeem-codes-for-roblox-2021_GM431946152.pdf
- https://www.lubar.it/wp-content/uploads/fsqm-files/tiktok-likes-for-free_GM835599320.pdf
- https://www.lubar.it/wp-content/uploads/fsqm-files/how-to-get-free-shirt-in-roblox-2021_GM431946152.pdf
- https://www.lubar.it/wp-content/uploads/fsqm-files/roblox-studio-free-robux_GM431946152.pdf
- https://www.lubar.it/wp-content/uploads/fsqm-files/roblox-anti-crash-hack_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_004_off00005354.bin8efa26958077accdf10e1f38d95b2136c3b2414eaf2c35e758029c01aaf6d1f6 |
decompressed-pdf-stream | PDF FlateDecoded stream at offset 0x5354 | 28532 bytes |
font_01_sfnt_off00009294.bin5881ff32c2ef8d0e65c1959d96511ab7921ccf91ac2f5a844c9e91e92d1e97d2 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9294 | 18348 bytes |
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