MALICIOUS
160
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains a lure for free Robux and game hacks, directing users to a known malicious redirector. The embedded URL is a primary indicator of this phishing attempt. While no scripts were explicitly extracted, the PDF structure and embedded URLs strongly suggest a malicious intent to redirect users to potentially harmful content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9940
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/roblox-spiel-free-robux-generator-game-hack In PDF document text
- https://thoisuviet.vn/public/ckfinder/userfiles/files/how-to-hack-someones-roblox-account-on-phone.pdfIn PDF document text
- https://thoisuviet.vn/public/ckfinder/userfiles/files/free-robux-no-survey-or-human-verification.pdfIn PDF document text
- https://thoisuviet.vn/public/ckfinder/userfiles/files/roblox-girlfriend-cheating-video.pdfIn PDF document text
- https://thoisuviet.vn/public/ckfinder/userfiles/files/my-roblox-gf-cheated-on-me.pdfIn PDF document text
- https://thoisuviet.vn/public/ckfinder/userfiles/files/stop-roblox-from-shutting-down-cheat-engine.pdfIn PDF document text
- https://thoisuviet.vn/public/ckfinder/userfiles/files/cool-boy-hacker-roblox.pdfIn PDF document text
- https://thoisuviet.vn/public/ckfinder/userfiles/files/best-free-script-executor-roblox-2021-march.pdfIn PDF document text
- https://thoisuviet.vn/public/ckfinder/userfiles/files/how-to-get-actual-free-robux-2021.pdfIn PDF document text
- https://thoisuviet.vn/public/ckfinder/userfiles/files/how-to-get-a-free-radio-in-roblox.pdfIn PDF document text
- https://thoisuviet.vn/public/ckfinder/userfiles/files/withdraw-robux-at-http-free-robux-space.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_off00004650.bin |
decompressed-pdf-stream | PDF FlateDecoded stream at offset 0x4650 | 39832 bytes |
SHA-256: 9a7c88159e8155386c2b910a83b74aa522123965d291c04fec78bda12cd2d771 |
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font_01_sfnt_off00009b6f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9B6F | 18716 bytes |
SHA-256: 1676a28f16f81c37774f1f0f40f5d97374d2832d5eaee0841eb882ebfd6d48e3 |
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