MALICIOUS
160
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains multiple links to known malicious redirectors, disguised as 'free generators' or 'game hacks' for popular games. The primary malicious URL identified is https://netcdn.online/app/431946152/cute-free-stuff-on-roblox-game-hack. The document body, though truncated, also contains references to this URL and similar lures. The presence of these links and the ML classifier's high confidence score indicate a malicious intent to redirect users to potentially harmful websites.
Machine Learning
- Nyx PDF Classifier malicious score 0.9864
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.online/app/431946152/cute-free-stuff-on-roblox-game-hack In PDF document text
- http://niceviaapia.com.br/images/ckfinder/files/how-to-get-minecraft-pe-for-free-ios_GM479516143.pdfIn PDF document text
- http://niceviaapia.com.br/images/ckfinder/files/how-to-get-minecraft-for-free-ios_GM479516143.pdfIn PDF document text
- http://niceviaapia.com.br/images/ckfinder/files/coin-master-hack-apk-ios_GM406889139.pdfIn PDF document text
- http://niceviaapia.com.br/images/ckfinder/files/is-it-possible-to-get-free-robux_GM431946152.pdfIn PDF document text
- http://niceviaapia.com.br/images/ckfinder/files/free-minecraft-severs_GM479516143.pdfIn PDF document text
- http://niceviaapia.com.br/images/ckfinder/files/is-roblox-hacked_GM431946152.pdfIn PDF document text
- http://niceviaapia.com.br/images/ckfinder/files/rewardrobux-com_GM431946152.pdfIn PDF document text
- http://niceviaapia.com.br/images/ckfinder/files/free-robux-no-verification-2021_GM431946152.pdfIn PDF document text
- http://niceviaapia.com.br/images/ckfinder/files/roblox-online-free_GM431946152.pdfIn PDF document text
- http://niceviaapia.com.br/images/ckfinder/files/free-coin-master-hacks-no-verification_GM406889139.pdfIn PDF document text
- http://niceviaapia.com.br/images/ckfinder/files/minecraft-education-free_GM479516143.pdfIn PDF document text
- http://niceviaapia.com.br/images/ckfinder/files/free-daily-spins-coin-master-2021_GM406889139.pdfIn PDF document text
- http://niceviaapia.com.br/images/ckfinder/files/minecraft-svg-images-free_GM479516143.pdfIn PDF document text
- http://niceviaapia.com.br/images/ckfinder/files/how-to-free-robux_GM431946152.pdfIn PDF document text
- http://niceviaapia.com.br/images/ckfinder/files/wurst-115_GM479516143.pdfIn PDF document text
- http://niceviaapia.com.br/images/ckfinder/files/free-robux-games-that-actually-work-2021_GM431946152.pdfIn PDF document text
- http://niceviaapia.com.br/images/ckfinder/files/minecraft-bedrock-edition-download-pc-free_GM479516143.pdfIn PDF document text
- http://niceviaapia.com.br/images/ckfinder/files/free-robux-exe_GM431946152.pdfIn PDF document text
- http://niceviaapia.com.br/images/ckfinder/files/coin-master-hack-2021_GM406889139.pdfIn PDF document text
- http://niceviaapia.com.br/images/ckfinder/files/free-robux-2021_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 |
|---|---|---|---|
stream_004_off000050d1.bin |
decompressed-pdf-stream | PDF FlateDecoded stream at offset 0x50D1 | 28796 bytes |
SHA-256: 0cd6c5695f47617bed58edc94d47150e8268703b8d4044b8179227e17caa7a22 |
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font_01_sfnt_off00009214.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9214 | 18192 bytes |
SHA-256: a6b915e7016f468889ed3b93934f8cc43e4d030a5546ddc8b69dc33b37ef3c58 |
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