MALICIOUS
160
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF document contains multiple links, including one to a malicious redirector at http://netcdn.tw/app/431946152/free-robux-no-download-game-hack, which is disguised as a game hack lure. The presence of multiple embedded URLs and the critical heuristic firings strongly indicate a phishing or scam attempt designed to redirect users to potentially harmful content. No scripts were extracted, but the document's structure and embedded links are sufficient to infer a malicious intent.
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/free-robux-no-download-game-hack In PDF document text
- https://www.contabilidadesomma.com.br/images/how-to-hack-someones-account-on-roblox_GM431946152.pdfIn PDF document text
- https://www.contabilidadesomma.com.br/images/how-to-get-free-tiktok-followers_GM835599320.pdfIn PDF document text
- https://www.contabilidadesomma.com.br/images/how-to-download-minecraft-for-free-on-pc_GM479516143.pdfIn PDF document text
- https://www.contabilidadesomma.com.br/images/how-do-u-get-free-robux-2021_GM431946152.pdfIn PDF document text
- https://www.contabilidadesomma.com.br/images/free-robux-generator-com-roblox-hack_GM431946152.pdfIn PDF document text
- https://www.contabilidadesomma.com.br/images/minecraft-free-download-unblocked_GM479516143.pdfIn PDF document text
- https://www.contabilidadesomma.com.br/images/roblox-hack-me_GM431946152.pdfIn PDF document text
- https://www.contabilidadesomma.com.br/images/coin-master-free-spins-and-coins-2021_GM406889139.pdfIn PDF document text
- https://www.contabilidadesomma.com.br/images/best-minecraft-hacked-client_GM479516143.pdfIn PDF document text
- https://www.contabilidadesomma.com.br/images/free-modded-minecraft-server_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_off00002b3f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x2B3F | 21852 bytes |
SHA-256: 5dc80aa4fd78f59209dcfb408074dee78fb85be8b285f42d23425ea6663bcd92 |
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font_01_sfnt_off00005b64.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5B64 | 19008 bytes |
SHA-256: 72e3a65839c32bde970c5e9c108b6cdefe5a1e283205e2ba54e9e9ddd761828c |
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