MALICIOUS
220
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The PDF document contains numerous links designed to lure users to external sites, including a known malicious redirector at http://netcdn.tw/app/406889139/coin-master-hack-here-game-hack. The document body and heuristics indicate a focus on 'game hacks' and 'free items' to entice clicks. The presence of a link farm and the ML classifier's high confidence score suggest a malicious intent to redirect users to potentially harmful content or further stages of an attack.
Machine Learning
- Nyx PDF Classifier malicious score 0.9980
Heuristics 5
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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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Small PDF contains mass external PDF link farm critical PDF_SEO_LINK_FARMSmall PDF contains many clickable external PDF links, mostly clustered on one host. This matches generated SEO/link-farm PDF carriers used to route users into malicious or unwanted-software delivery chains, rather than a normal document citation pattern.
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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/coin-master-hack-here-game-hack In PDF document text
- http://kpu-badungkab.go.id/new/public/ckfinder/userfiles/files/coin-master-latest-version-hack_GM406889139.pdfIn PDF document text
- http://kpu-badungkab.go.id/new/public/ckfinder/userfiles/files/mask-roblox-free_GM431946152.pdfIn PDF document text
- http://kpu-badungkab.go.id/new/public/ckfinder/userfiles/files/free-roblox-gift-card-codes-2021-not-used_GM431946152.pdfIn PDF document text
- http://kpu-badungkab.go.id/new/public/ckfinder/userfiles/files/roblox-redeem-robux-free_GM431946152.pdfIn PDF document text
- http://kpu-badungkab.go.id/new/public/ckfinder/userfiles/files/how-to-hack-someone-robloxs-account_GM431946152.pdfIn PDF document text
- http://kpu-badungkab.go.id/new/public/ckfinder/userfiles/files/free-minecraft-bedrock-server-hosting_GM479516143.pdfIn PDF document text
- http://kpu-badungkab.go.id/new/public/ckfinder/userfiles/files/hack-coin-master-2021_GM406889139.pdfIn PDF document text
- http://kpu-badungkab.go.id/new/public/ckfinder/userfiles/files/how-to-hack-a-minecraft-server_GM479516143.pdfIn PDF document text
- http://kpu-badungkab.go.id/new/public/ckfinder/userfiles/files/coin-master-free-spin-ml_GM406889139.pdfIn PDF document text
- http://kpu-badungkab.go.id/new/public/ckfinder/userfiles/files/download-free-download-how-to-buy-free-robux_GM431946152.pdfIn PDF document text
- http://kpu-badungkab.go.id/new/public/ckfinder/userfiles/files/free-spin-link-coin-master_GM406889139.pdfIn PDF document text
- http://kpu-badungkab.go.id/new/public/ckfinder/userfiles/files/minecraft-bedrock-free-with-java_GM479516143.pdfIn PDF document text
- http://kpu-badungkab.go.id/new/public/ckfinder/userfiles/files/free-robux-for-kids_GM431946152.pdfIn PDF document text
- http://kpu-badungkab.go.id/new/public/ckfinder/userfiles/files/coin-master-free-cards-link-2021_GM406889139.pdfIn PDF document text
- http://kpu-badungkab.go.id/new/public/ckfinder/userfiles/files/get-minecraft-for-free_GM479516143.pdfIn PDF document text
- http://kpu-badungkab.go.id/new/public/ckfinder/userfiles/files/roblox-booga-booga-hack-intalieren-deutsch_GM431946152.pdfIn PDF document text
- http://kpu-badungkab.go.id/new/public/ckfinder/userfiles/files/all-free-offsale-items-on-roblox-wika_GM431946152.pdfIn PDF document text
- http://kpu-badungkab.go.id/new/public/ckfinder/userfiles/files/coin-master-daily-free-spins-link-today-2021_GM406889139.pdfIn PDF document text
- http://kpu-badungkab.go.id/new/public/ckfinder/userfiles/files/coin-master-redeem-code-free_GM406889139.pdfIn PDF document text
- http://kpu-badungkab.go.id/new/public/ckfinder/userfiles/files/roblox-hacking-website_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_002_off000031de.bin |
decompressed-pdf-stream | PDF FlateDecoded stream at offset 0x31DE | 22876 bytes |
SHA-256: 3f02b6dab0b196416f88a97e9543e688819cac0e17d90dc5f93c9decd244a1f5 |
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font_01_sfnt_off000064e6.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x64E6 | 18004 bytes |
SHA-256: 2f3a5855c5bac228d8d27cc7f61b57eebad79d58a924e470a0477843dff273c7 |
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