MALICIOUS
160
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The PDF document contains multiple links that redirect to a malicious domain, masquerading as a generator for free in-game currency (Robux) and other game-related items. The heuristic firings indicate that these links point to known malicious redirector infrastructure and are part of a lure for game hacks. The document body explicitly mentions 'Earn Free Robux For Roblox' and includes a call to action to access a 'ROBUX GENERATOR', reinforcing the phishing pretext.
Machine Learning
- Nyx PDF Classifier malicious score 0.9900
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 http://netcdn.tw/app/431946152/earn-free-robux-for-roblox-game-hack In PDF document text
- https://jasab.fr/images/free-spins-for-coin-master-2021_GM406889139.pdfIn PDF document text
- http://jasab.fr/images/free-robux-master_GM431946152.pdfIn PDF document text
- https://jasab.fr/images/how-to-get-free-spins-in-coin-master_GM406889139.pdfIn PDF document text
- https://jasab.fr/images/how-to-get-free-robux-without-human-verification_GM431946152.pdfIn PDF document text
- https://jasab.fr/images/free-minecraft-skin-maker_GM479516143.pdfIn PDF document text
- https://jasab.fr/images/coin-master-15-free-spin-link-of-last-5-days_GM406889139.pdfIn PDF document text
- https://jasab.fr/images/free-robux-with-no-verification_GM431946152.pdfIn PDF document text
- https://jasab.fr/images/how-to-get-minecraft-java-for-free_GM479516143.pdfIn PDF document text
- https://jasab.fr/images/free-spins-for-coin-master_GM406889139.pdfIn PDF document text
- https://jasab.fr/images/how-do-you-get-minecraft-for-free_GM479516143.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 |
|---|---|---|---|
font_00_sfnt_off000029a4.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x29A4 | 22428 bytes |
SHA-256: 9d106ea37d2d3d256a149aaba4f812d9694fb2dfb3d39ce832b801c17133c0bb |
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font_01_sfnt_off00005b9f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5B9F | 18504 bytes |
SHA-256: ff3c46e153643819b6f5f78252fa4224f2b94fd95d76ee426fe9153007a53f2c |
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