MALICIOUS
160
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF document contains multiple embedded URLs, including one pointing to 'netcdn.tw/app/431946152/free-robux-easy-game-hack', which is indicative of a phishing or malware distribution attempt. The ML classifier also flagged this PDF as malicious with high confidence. The document body and embedded links suggest a lure related to obtaining in-game currency or items, a common social engineering tactic.
Machine Learning
- Nyx PDF Classifier malicious score 0.9980
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/free-robux-easy-game-hack In PDF document text
- http://achauco.vn/public/upload/files/free-robux-no-sign-in_GM431946152.pdfIn PDF document text
- http://achauco.vn/public/upload/files/freecoins_GM406889139.pdfIn PDF document text
- http://achauco.vn/public/upload/files/roblox-comcom_GM431946152.pdfIn PDF document text
- http://achauco.vn/public/upload/files/how-to-get-minecraft-for-free-on-mac_GM479516143.pdfIn PDF document text
- http://achauco.vn/public/upload/files/roblox-unlimited-robux-hack-no-survey_GM431946152.pdfIn PDF document text
- http://achauco.vn/public/upload/files/how-to-get-free-spins-in-coin-master_GM406889139.pdfIn PDF document text
- http://achauco.vn/public/upload/files/free-shirt-roblox_GM431946152.pdfIn PDF document text
- http://achauco.vn/public/upload/files/minecraft-free-apk_GM479516143.pdfIn PDF document text
- http://achauco.vn/public/upload/files/how-do-you-get-minecraft-for-free_GM479516143.pdfIn PDF document text
- http://achauco.vn/public/upload/files/roblox-install-free_GM431946152.pdfIn PDF document text
- http://achauco.vn/public/upload/files/roblox-promocodes-hack-2021-pastebin_GM431946152.pdfIn PDF document text
- http://achauco.vn/public/upload/files/how-to-get-a-cape-in-minecraft-for-free_GM479516143.pdfIn PDF document text
- http://achauco.vn/public/upload/files/how-to-get-roblox-admin-with-cheat-engine_GM431946152.pdfIn PDF document text
- http://achauco.vn/public/upload/files/links-to-free-spins-on-coin-master_GM406889139.pdfIn PDF document text
- http://achauco.vn/public/upload/files/free-robux-enhancer_GM431946152.pdfIn PDF document text
- http://achauco.vn/public/upload/files/roblox-robux-hack-2021-no-survey-no-download_GM431946152.pdfIn PDF document text
- http://achauco.vn/public/upload/files/roblox-login-play-online-for-free_GM431946152.pdfIn PDF document text
- http://achauco.vn/public/upload/files/how-to-hack-peoples-account-on-roblox-ipad_GM431946152.pdfIn PDF document text
- http://achauco.vn/public/upload/files/coin-master-spin-hack-apk_GM406889139.pdfIn PDF document text
- http://achauco.vn/public/upload/files/roblox-free-robux_GM431946152.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_off00003528.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x3528 | 22608 bytes |
SHA-256: f5268346865eaea9e8c5669d1ff29251d999bdc62ef7a84007261f077eb026cf |
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font_01_sfnt_off000067d8.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x67D8 | 18896 bytes |
SHA-256: 08474bdc287d3651cd8985bef3354d1e01eac2de28e8a43cfa13c093cfea4674 |
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