MALICIOUS
160
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF document contains multiple embedded links, with one specifically identified as a malicious redirector. The document body and heuristics indicate a lure for "free Robux" or "game hacks", aiming to trick users into visiting the malicious URL. The presence of multiple related PDF files on the same domain suggests a campaign distributing similar lures.
Machine Learning
- Nyx PDF Classifier malicious score 0.9936
Heuristics 4
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PDF links to a 'free generator / game hack' redirector critical PDF_GAME_HACK_REDIRECT_LUREPDF's clickable action targets a redirector of the form /app/<id>/<slug>-game-hack — the landing-page shape of a large SEO 'free spins / generator / game hack' lure family that funnels victims through rotating disposable hosts to a malware/scam payload. The multi-link variants also trip ML/link-farm rules; this catches the single-link variants that otherwise score clean. CRITICAL on its own: the /app/<id>/<slug>-game-hack path shape is unambiguous scam infra, and the host rotates so a host-list match can't be relied on.
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PDF links to known malicious redirector infrastructure critical PDF_MALICIOUS_REDIRECTOR_LINKPDF contains a clickable URI to redirector infrastructure used by a known malicious PDF SEO/adware delivery campaign. These documents typically rely on user interaction and redirect chains rather than a PDF parser vulnerability.
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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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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-without-human-verification-or-downloading-apps-game-hack In PDF document text
- https://www.tiendagrouppln.com/ckfinder/userfiles/files/free-trial-builders-club-on-roblox.pdfIn PDF document text
- https://www.tiendagrouppln.com/ckfinder/userfiles/files/promocodes-roblox-free.pdfIn PDF document text
- https://www.tiendagrouppln.com/ckfinder/userfiles/files/games-like-bloxburg-in-roblox-for-free.pdfIn PDF document text
- https://www.tiendagrouppln.com/ckfinder/userfiles/files/free-robux-gift-card-codes-2021-unused.pdfIn PDF document text
- https://www.tiendagrouppln.com/ckfinder/userfiles/files/roblox-hack-without-human-verification-2021.pdfIn PDF document text
- https://www.tiendagrouppln.com/ckfinder/userfiles/files/how-do-u-hack-into-bases-on-sharpshooter-roblox.pdfIn PDF document text
- https://www.tiendagrouppln.com/ckfinder/userfiles/files/how-to-get-free-robux-otis.pdfIn PDF document text
- https://www.tiendagrouppln.com/ckfinder/userfiles/files/free-robux-no-scams-2021.pdfIn PDF document text
- https://www.tiendagrouppln.com/ckfinder/userfiles/files/shirt-roblox-2021-free-dowload-transparent.pdfIn PDF document text
- https://www.tiendagrouppln.com/ckfinder/userfiles/files/how-to-hack-into-a-roblox-account-2021.pdfIn PDF document text
- http://en.wikipedia.org/wiki/MIT_LicenseIn PDF document text
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
stream_003_off00004625.bin |
decompressed-pdf-stream | PDF FlateDecoded stream at offset 0x4625 | 27184 bytes |
SHA-256: 01a49d9eba0f3a3b3a6f3fdb11c83ccdcbdd044ae4a06dcb3e9ae781a917efed |
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font_01_sfnt_off0000846d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x846D | 20268 bytes |
SHA-256: 9fe1cb0d3933f3207b8b8145842c2aa3d12ae26aaa30e7b6b9dbf0f48c2a8069 |
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