MALICIOUS
160
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF file contains multiple links to a redirector hosted on 'netcdn.xyz', which is flagged as malicious infrastructure. The document body and heuristics indicate a lure for game hacks and free currency, a common social engineering tactic. While no scripts were directly extracted, the PDF structure and embedded URLs suggest an attempt to redirect the user to a malicious site, likely for further exploitation or credential harvesting.
Machine Learning
- Nyx PDF Classifier malicious score 0.9013
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 https://netcdn.xyz/app/406889139/flip-master-free-coins-game-hack In PDF document text
- https://www.christchurch-burton.staffs.sch.uk/admin/ckfinder/userfiles/files/how-to-get-free-robux-easy-hack_GM431946152.pdfIn PDF document text
- https://www.christchurch-burton.staffs.sch.uk/admin/ckfinder/userfiles/files/coin-master-daily-gift-free-spins-and-coins-link-today_GM406889139.pdfIn PDF document text
- https://www.christchurch-burton.staffs.sch.uk/admin/ckfinder/userfiles/files/free-roblox-adopt-me-accounts_GM431946152.pdfIn PDF document text
- https://www.christchurch-burton.staffs.sch.uk/admin/ckfinder/userfiles/files/free-minecraft-server_GM479516143.pdfIn PDF document text
- https://www.christchurch-burton.staffs.sch.uk/admin/ckfinder/userfiles/files/coin-master-card-hack-app_GM406889139.pdfIn PDF document text
- https://www.christchurch-burton.staffs.sch.uk/admin/ckfinder/userfiles/files/need-free-spins-for-coin-master_GM406889139.pdfIn PDF document text
- https://www.christchurch-burton.staffs.sch.uk/admin/ckfinder/userfiles/files/minecraft-apk-114_GM479516143.pdfIn PDF document text
- https://www.christchurch-burton.staffs.sch.uk/admin/ckfinder/userfiles/files/is-minecraft-free-on-nintendo-switch_GM479516143.pdfIn PDF document text
- https://www.christchurch-burton.staffs.sch.uk/admin/ckfinder/userfiles/files/roblox-help-free-robux_GM431946152.pdfIn PDF document text
- https://www.christchurch-burton.staffs.sch.uk/admin/ckfinder/userfiles/files/best-roblox-hacks_GM431946152.pdfIn PDF document text
- https://www.christchurch-burton.staffs.sch.uk/admin/ckfinder/userfiles/files/coin-master-hack-without-verification_GM406889139.pdfIn PDF document text
- https://www.christchurch-burton.staffs.sch.uk/admin/ckfinder/userfiles/files/free-roblox-shirts-templates_GM431946152.pdfIn PDF document text
- https://www.christchurch-burton.staffs.sch.uk/admin/ckfinder/userfiles/files/coin-master-free-spins-and-free-coins_GM406889139.pdfIn PDF document text
- https://www.christchurch-burton.staffs.sch.uk/admin/ckfinder/userfiles/files/coin-master-daily-free-spins-blogspot_GM406889139.pdfIn PDF document text
- https://www.christchurch-burton.staffs.sch.uk/admin/ckfinder/userfiles/files/roblox-fun-robux_GM431946152.pdfIn PDF document text
- https://www.christchurch-burton.staffs.sch.uk/admin/ckfinder/userfiles/files/free-robux-clothes_GM431946152.pdfIn PDF document text
- https://www.christchurch-burton.staffs.sch.uk/admin/ckfinder/userfiles/files/cool-free-minecraft-skins_GM479516143.pdfIn PDF document text
- https://www.christchurch-burton.staffs.sch.uk/admin/ckfinder/userfiles/files/coin-master-hack-online-android_GM406889139.pdfIn PDF document text
- https://www.christchurch-burton.staffs.sch.uk/admin/ckfinder/userfiles/files/hacks-para-coin-master_GM406889139.pdfIn PDF document text
- https://www.christchurch-burton.staffs.sch.uk/admin/ckfinder/userfiles/files/robux-generator-no-verification-needed_GM431946152.pdfIn PDF document text
- http://en.wikipedia.org/wiki/MIT_LicenseIn PDF document text
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
stream_003_off00005056.bin |
decompressed-pdf-stream | PDF FlateDecoded stream at offset 0x5056 | 27176 bytes |
SHA-256: 3bee4bec860ce0078f99752e615a8113f1082c156b96bb666bd2b771f74eedec |
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font_01_sfnt_off00008e78.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8E78 | 2812 bytes |
SHA-256: fc92a80cefddbcc51cb4ecd7284aa73b746cbd66adcf1d96110f0323ec06b51f |
|||
font_02_sfnt_off00009819.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9819 | 17960 bytes |
SHA-256: 3450ed1afe7ce5e19b58975657b760669c0945b44f2c0e2bf4733bd3b79b592d |
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