MALICIOUS
160
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF document contains embedded links that redirect to malicious infrastructure, specifically advertising a 'free generator / game hack'. The primary malicious URL identified is http://netcdn.tw/app/406889139/20-free-spins-coin-master-game-hack. This indicates a social engineering lure to trick users into visiting potentially harmful sites, likely for credential harvesting or 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/406889139/20-free-spins-coin-master-game-hack In PDF document text
- http://pustaka.ust.ac.id/repository/free-vip-server-for-roblox-dragon-rage_GM431946152.pdfIn PDF document text
- http://pustaka.ust.ac.id/repository/how-to-hack-robux-2021-pc_GM431946152.pdfIn PDF document text
- http://pustaka.ust.ac.id/repository/if-i-uninstall-minecraft-can-i-reinstall-it-for-free_GM479516143.pdfIn PDF document text
- http://pustaka.ust.ac.id/repository/roblox-1-hit-kill-hack-the-ninja-way_GM431946152.pdfIn PDF document text
- http://pustaka.ust.ac.id/repository/roblox-free-bc-hack_GM431946152.pdfIn PDF document text
- http://pustaka.ust.ac.id/repository/lingojam-roblox-hack_GM431946152.pdfIn PDF document text
- http://pustaka.ust.ac.id/repository/roblox-world-free-to-use_GM431946152.pdfIn PDF document text
- http://pustaka.ust.ac.id/repository/roblox-banning-simulator-hack-download_GM431946152.pdfIn PDF document text
- http://pustaka.ust.ac.id/repository/how-to-get-free-robux-2021-april_GM431946152.pdfIn PDF document text
- http://pustaka.ust.ac.id/repository/how-to-actually-get-free-robux_GM431946152.pdfIn PDF document text
- http://pustaka.ust.ac.id/repository/free-robux-generator-without-verify_GM431946152.pdfIn PDF document text
- http://pustaka.ust.ac.id/repository/instantrobux_GM431946152.pdfIn PDF document text
- http://pustaka.ust.ac.id/repository/free-robux-generator-for-roblox-2021_GM431946152.pdfIn PDF document text
- http://pustaka.ust.ac.id/repository/minecraft-pc-free_GM479516143.pdfIn PDF document text
- http://pustaka.ust.ac.id/repository/coin-master-hack-ios-no-verification_GM406889139.pdfIn PDF document text
- http://pustaka.ust.ac.id/repository/minecraft-pocket-edition-free-ios_GM479516143.pdfIn PDF document text
- http://pustaka.ust.ac.id/repository/roblox-free-robux-codes_GM431946152.pdfIn PDF document text
- http://pustaka.ust.ac.id/repository/roblox-free-red-pants_GM431946152.pdfIn PDF document text
- http://pustaka.ust.ac.id/repository/hacks-for-pyramids-roblox_GM431946152.pdfIn PDF document text
- http://pustaka.ust.ac.id/repository/daily-coin-master-free-spin-link_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 |
|---|---|---|---|
stream_002_off000031d1.bin |
decompressed-pdf-stream | PDF FlateDecoded stream at offset 0x31D1 | 22964 bytes |
SHA-256: 7da7f78573c6250cc506677e477d2983fe590fa82b886c0e78fc0239e6d75829 |
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font_01_sfnt_off00006541.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6541 | 18472 bytes |
SHA-256: 9bbada0425f487f3c4a68143d9c445a4c5f68259678acbb3e596bfcd884a6068 |
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