MALICIOUS
82
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The document presents a fake CAPTCHA or human verification prompt to trick the user into downloading a file, as indicated by the 'SE_FAKE_CAPTCHA' heuristic. The embedded URL and document body content suggest the lure is related to game hacks, specifically Roblox. The ML classifier also flagged this PDF as malicious with high confidence.
Machine Learning
- Nyx PDF Classifier malicious score 0.9864
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.tw/app/431946152/hack-fhantom-forces-roblox-game-hack
- https://brsolutions.pl/wp-content/uploads/fsqm-files/free-college-textbooks-tiktok_GM835599320.pdf
- https://brsolutions.pl/wp-content/uploads/fsqm-files/minecraft-free-download-ios_GM479516143.pdf
- https://brsolutions.pl/wp-content/uploads/fsqm-files/roblox-robux-hack-2021-easy_GM431946152.pdf
- https://brsolutions.pl/wp-content/uploads/fsqm-files/play-minecraft-pocket-edition-for-free_GM479516143.pdf
- https://brsolutions.pl/wp-content/uploads/fsqm-files/how-to-get-free-robux-using-roblox-hack_GM431946152.pdf
- https://brsolutions.pl/wp-content/uploads/fsqm-files/hacker-minecraft-song_GM479516143.pdf
- https://brsolutions.pl/wp-content/uploads/fsqm-files/dantdm-get-fre-robux_GM431946152.pdf
- https://brsolutions.pl/wp-content/uploads/fsqm-files/free-robux-giveaway-live-right-now_GM431946152.pdf
- https://brsolutions.pl/wp-content/uploads/fsqm-files/roblox-hack-com_GM431946152.pdf
- https://brsolutions.pl/wp-content/uploads/fsqm-files/roblox-avatar-the-last-airbender-cheat-engine_GM431946152.pdf
- https://brsolutions.pl/wp-content/uploads/fsqm-files/how-to-get-a-free-minecraft-server_GM479516143.pdf
- https://brsolutions.pl/wp-content/uploads/fsqm-files/roblox-afk-saber-simulator-hack_GM431946152.pdf
- https://brsolutions.pl/wp-content/uploads/fsqm-files/how-to-get-free-robux-without-verification-or-surveys_GM431946152.pdf
- https://brsolutions.pl/wp-content/uploads/fsqm-files/free-coin-master-spins-2021_GM406889139.pdf
- https://brsolutions.pl/wp-content/uploads/fsqm-files/get-robux-for-free-2021_GM431946152.pdf
- https://brsolutions.pl/wp-content/uploads/fsqm-files/roblox-prison-life-hack-2021_GM431946152.pdf
- https://brsolutions.pl/wp-content/uploads/fsqm-files/how-to-find-out-who-hacked-your-roblox_GM431946152.pdf
- https://brsolutions.pl/wp-content/uploads/fsqm-files/free-robux-2021-nov_GM431946152.pdf
- https://brsolutions.pl/wp-content/uploads/fsqm-files/how-to-hack-roblox-accounts-ios_GM431946152.pdf
- https://brsolutions.pl/wp-content/uploads/fsqm-files/free-robux-codes_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_off00005374.bin0e9d0ee4af6c63c3fd6c03c1a97ecb950824810c1257c1f8015c4625a6588db8 |
decompressed-pdf-stream | PDF FlateDecoded stream at offset 0x5374 | 25004 bytes |
font_01_sfnt_off00008d1c.bin27af4e1c9b45c03cd97426dd6179179e0bb0d465b157847bc074b9f1f0a0098e |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8D1C | 18876 bytes |
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