MALICIOUS
160
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF document contains multiple links that redirect to malicious infrastructure, specifically promoting 'free generator / game hack' lures. The primary redirect URL is http://netcdn.tw/app/431946152/e-free-roblox-game-hack, which is flagged as malicious. The document body and embedded URLs suggest a social engineering tactic to trick users into visiting potentially harmful sites, likely for credential harvesting or further malware distribution.
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/e-free-roblox-game-hack In PDF document text
- https://www.ruchya.com.tw/upload/files/minecraft-life-hacks_GM479516143.pdfIn PDF document text
- https://www.ruchya.com.tw/upload/files/how-to-hack-roblox-games_GM431946152.pdfIn PDF document text
- https://www.ruchya.com.tw/upload/files/free-admin-roblox-2021_GM431946152.pdfIn PDF document text
- https://www.ruchya.com.tw/upload/files/hack-robux-gratis-2021_GM431946152.pdfIn PDF document text
- https://www.ruchya.com.tw/upload/files/coin-master-spin-hack-link_GM406889139.pdfIn PDF document text
- https://www.ruchya.com.tw/upload/files/did-momo-hack-roblox_GM431946152.pdfIn PDF document text
- https://www.ruchya.com.tw/upload/files/free-roblox-tycoon-games_GM431946152.pdfIn PDF document text
- https://www.ruchya.com.tw/upload/files/free-minecraft-bedrock-server-hosting_GM479516143.pdfIn PDF document text
- https://www.ruchya.com.tw/upload/files/roblox-comroblox_GM431946152.pdfIn PDF document text
- https://www.ruchya.com.tw/upload/files/coin-master-free-coins-and-spins-daily-summary_GM406889139.pdfIn PDF document text
- https://www.ruchya.com.tw/upload/files/roblox-vehicle-simulator-cheats_GM431946152.pdfIn PDF document text
- https://www.ruchya.com.tw/upload/files/to-find-people-ingame-in-roblox-cheat_GM431946152.pdfIn PDF document text
- https://www.ruchya.com.tw/upload/files/robux-for-free-glitch_GM431946152.pdfIn PDF document text
- https://www.ruchya.com.tw/upload/files/free-roblox-gift-card-codes-2021_GM431946152.pdfIn PDF document text
- https://www.ruchya.com.tw/upload/files/minecraft-skins-free-girl_GM479516143.pdfIn PDF document text
- https://www.ruchya.com.tw/upload/files/hacks-to-get-free-robux_GM431946152.pdfIn PDF document text
- https://www.ruchya.com.tw/upload/files/roblox-catalog-free-headphones_GM431946152.pdfIn PDF document text
- https://www.ruchya.com.tw/upload/files/coin-master-apk-hack-2021-ios_GM406889139.pdfIn PDF document text
- https://www.ruchya.com.tw/upload/files/download-roblox-hack-update-proxo_GM431946152.pdfIn PDF document text
- https://www.ruchya.com.tw/upload/files/coin-master-free-spins-app_GM406889139.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_off00002f36.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x2F36 | 22872 bytes |
SHA-256: ca35f3641bc3c92b2f7fe5857664b04565759cbb90506ae9c7df63570dd6927e |
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font_01_sfnt_off00006256.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6256 | 18652 bytes |
SHA-256: 491e525d3204e4009c2358898e88a516766cfb2a3bec72a07ee9be2d9588b88d |
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