MALICIOUS
160
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF document contains multiple links and a call-to-action to download a 'game hack' or 'free Robux generator'. The primary link redirects to known malicious infrastructure, indicating a phishing or scam attempt. The document body and heuristics confirm the lure is related to obtaining in-game currency or cheats for Roblox. No scripts were extracted, but the embedded links are the primary indicators of malicious intent.
Machine Learning
- Nyx PDF Classifier malicious score 0.9941
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-no-human-verification-or-survey-or-download-game-hack In PDF document text
- http://www.technibuild-group.com/uploaded_files/userfiles/files/roblox-build-a-boat-for-treasure-fly-hack.pdfIn PDF document text
- http://technibuild-group.com/uploaded_files/userfiles/files/free-robux-instant-work.pdfIn PDF document text
- http://www.technibuild-group.com/uploaded_files/userfiles/files/hot-to-hack-roblox-games.pdfIn PDF document text
- http://www.technibuild-group.com/uploaded_files/userfiles/files/free-robux-cards-tk.pdfIn PDF document text
- http://www.technibuild-group.com/uploaded_files/userfiles/files/roblox-speen-hack.pdfIn PDF document text
- http://www.technibuild-group.com/uploaded_files/userfiles/files/free-copy-escape-obby-for-roblox-game.pdfIn PDF document text
- http://technibuild-group.com/uploaded_files/userfiles/files/roblox-festive-paintball-cheat.pdfIn PDF document text
- http://www.technibuild-group.com/uploaded_files/userfiles/files/no-survey-anti-bots-allowed-robux-hacker.pdfIn PDF document text
- http://www.technibuild-group.com/uploaded_files/userfiles/files/free-roblox-account-2021.pdfIn PDF document text
- http://www.technibuild-group.com/uploaded_files/userfiles/files/how-to-use-cheat-engine-on-roblox-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_off000042dd.bin |
decompressed-pdf-stream | PDF FlateDecoded stream at offset 0x42DD | 24624 bytes |
SHA-256: 69f036106f268eaf5dc3f3bbaf564e7c3272f18430e5b051a4d87ac97c27c83b |
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font_01_sfnt_off00007b7f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7B7F | 19736 bytes |
SHA-256: 59e4374f8172b973ba9217c83b5ce6b26483f5ae1ceeffd331798f57e1658bad |
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