MALICIOUS
220
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains multiple heuristics indicating malicious redirector links and a link farm, all pointing towards lures for free game currency or hacks. The document body, though heavily obfuscated, contains references to 'Robux App' and a URL associated with game hacks. The primary malicious URL identified is https://netcdn.xyz/app/431946152/robux-app-game-hack, which likely serves as a redirector to further malicious content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9013
Heuristics 5
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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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Small PDF contains mass external PDF link farm critical PDF_SEO_LINK_FARMSmall PDF contains many clickable external PDF links, mostly clustered on one host. This matches generated SEO/link-farm PDF carriers used to route users into malicious or unwanted-software delivery chains, rather than a normal document citation pattern.
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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/robux-app-game-hack In PDF document text
- https://darulfalah-tulungagung.com/__statics/gudangsoal/files/free-robux-that-actually-works-2021_GM431946152.pdfIn PDF document text
- https://darulfalah-tulungagung.com/__statics/gudangsoal/files/instant-free-spins-coin-master_GM406889139.pdfIn PDF document text
- https://darulfalah-tulungagung.com/__statics/gudangsoal/files/what-do-roblox-points-do_GM431946152.pdfIn PDF document text
- https://darulfalah-tulungagung.com/__statics/gudangsoal/files/archery-master-3d-hack-unlimited-coins-cheats_GM406889139.pdfIn PDF document text
- https://darulfalah-tulungagung.com/__statics/gudangsoal/files/free-robux-no-verification-or-survey_GM431946152.pdfIn PDF document text
- https://darulfalah-tulungagung.com/__statics/gudangsoal/files/roblox-hack-me-robux_GM431946152.pdfIn PDF document text
- https://darulfalah-tulungagung.com/__statics/gudangsoal/files/how-to-get-free-robux-without-email_GM431946152.pdfIn PDF document text
- https://darulfalah-tulungagung.com/__statics/gudangsoal/files/free-spin-coin-master-2021-link_GM406889139.pdfIn PDF document text
- https://darulfalah-tulungagung.com/__statics/gudangsoal/files/daily-free-spins-coin-master_GM406889139.pdfIn PDF document text
- https://darulfalah-tulungagung.com/__statics/gudangsoal/files/haktuts-coin-master-today_GM406889139.pdfIn PDF document text
- https://darulfalah-tulungagung.com/__statics/gudangsoal/files/free-coin-master-spins-link_GM406889139.pdfIn PDF document text
- https://darulfalah-tulungagung.com/__statics/gudangsoal/files/roblox-rewards-robux_GM431946152.pdfIn PDF document text
- https://darulfalah-tulungagung.com/__statics/gudangsoal/files/how-do-you-get-free-daily-spins-on-coin-master_GM406889139.pdfIn PDF document text
- https://darulfalah-tulungagung.com/__statics/gudangsoal/files/coin-master-time-hack-ios_GM406889139.pdfIn PDF document text
- https://darulfalah-tulungagung.com/__statics/gudangsoal/files/roblox-hack-app_GM431946152.pdfIn PDF document text
- https://darulfalah-tulungagung.com/__statics/gudangsoal/files/how-to-get-free-robux-without-downloading-apps-2021_GM431946152.pdfIn PDF document text
- https://darulfalah-tulungagung.com/__statics/gudangsoal/files/how-to-hack-roblox-accounts_GM431946152.pdfIn PDF document text
- https://darulfalah-tulungagung.com/__statics/gudangsoal/files/coin-master-free-gift-cards_GM406889139.pdfIn PDF document text
- https://darulfalah-tulungagung.com/__statics/gudangsoal/files/how-do-i-get-free-robux-on-roblox_GM431946152.pdfIn PDF document text
- https://darulfalah-tulungagung.com/__statics/gudangsoal/files/coin-master-hack-mod-apk-download_GM406889139.pdfIn PDF document text
- http://en.wikipedia.org/wiki/MIT_LicenseIn PDF document text
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
stream_003_off00004c3d.bin |
decompressed-pdf-stream | PDF FlateDecoded stream at offset 0x4C3D | 28212 bytes |
SHA-256: 9f40a6e0f5156f05281f5e5772bcbaa014912d7539ffb464148303daf1cc11ed |
|||
font_01_sfnt_off00008c8d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8C8D | 5696 bytes |
SHA-256: 450e3ee45915afe13702bf1d587eb8b9ad88a8d2113419ac9f2fd116a828e139 |
|||
font_02_sfnt_off0000999f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x999F | 18024 bytes |
SHA-256: 219c55bb431f43351bcf1592a83073a1c751ddd41efaa2bf419dfd5689889aab |
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