MALICIOUS
160
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF document contains links to a known malicious redirector, http://netcdn.co/app/406889139/coin-master-hack-apk-july-2021-game-hack, which is designed to lure users into downloading potentially unwanted or malicious software. The document body and embedded URLs suggest a scam related to game hacks and free currency, a common social engineering tactic. No scripts were extracted, but the presence of malicious links and the ML classifier's high confidence indicate a high likelihood of malicious intent.
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.co/app/406889139/coin-master-hack-apk-july-2021-game-hack In PDF document text
- https://ghevanphongdep.vn/public/upload/files/200-free-spins-coin-master_GM406889139.pdfIn PDF document text
- https://ghevanphongdep.vn/public/upload/files/a-code-to-get-free-robux_GM431946152.pdfIn PDF document text
- https://ghevanphongdep.vn/public/upload/files/tiktok-free-view-uk_GM835599320.pdfIn PDF document text
- https://ghevanphongdep.vn/public/upload/files/free-tiktok-fans-hack_GM835599320.pdfIn PDF document text
- https://ghevanphongdep.vn/public/upload/files/inject-hack-com-robux_GM431946152.pdfIn PDF document text
- https://ghevanphongdep.vn/public/upload/files/minecraft-redeem-code-free_GM479516143.pdfIn PDF document text
- https://ghevanphongdep.vn/public/upload/files/how-to-make-your-own-minecraft-server-for-free_GM479516143.pdfIn PDF document text
- https://ghevanphongdep.vn/public/upload/files/free-coinmaster-spins_GM406889139.pdfIn PDF document text
- https://ghevanphongdep.vn/public/upload/files/roblox-games-that-give-you-free-robux_GM431946152.pdfIn PDF document text
- https://ghevanphongdep.vn/public/upload/files/free-tiktok-fans-no-human-verification-or-downloading-apps_GM835599320.pdfIn PDF document text
- https://ghevanphongdep.vn/public/upload/files/get-free-clothing-in-roblox_GM431946152.pdfIn PDF document text
- https://ghevanphongdep.vn/public/upload/files/get-free-cards-in-coin-master_GM406889139.pdfIn PDF document text
- https://ghevanphongdep.vn/public/upload/files/earn-free-robux_GM431946152.pdfIn PDF document text
- https://ghevanphongdep.vn/public/upload/files/itos-fun-free-robux_GM431946152.pdfIn PDF document text
- https://ghevanphongdep.vn/public/upload/files/minecraft-pe-free-download-ios-no-jailbreak_GM479516143.pdfIn PDF document text
- https://ghevanphongdep.vn/public/upload/files/free-accessories-roblox_GM431946152.pdfIn PDF document text
- https://ghevanphongdep.vn/public/upload/files/free-robux-no-apps_GM431946152.pdfIn PDF document text
- https://ghevanphongdep.vn/public/upload/files/ruso-icu-roblox-free-robux_GM431946152.pdfIn PDF document text
- https://ghevanphongdep.vn/public/upload/files/free-spins-coin-master-blogspot_GM406889139.pdfIn PDF document text
- https://ghevanphongdep.vn/public/upload/files/free-robux-games-that-actually-work-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 |
|---|---|---|---|
font_00_sfnt_off000032d4.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x32D4 | 22048 bytes |
SHA-256: 36fa216cdd476bad53436695b346882efb88af84332012a5f96facab7d30f9bf |
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font_01_sfnt_off00006381.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6381 | 19140 bytes |
SHA-256: be5c43c74bc19b4a02d5512ddc471c16ecd3e0fd6fcc29a5737e08cb61c294c7 |
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