MALICIOUS
220
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The PDF contains multiple heuristics indicating it's a malicious redirector lure, specifically targeting users interested in game hacks and free generators. It links to a known malicious domain and also includes a large number of external PDF links, suggesting an SEO poisoning or link farm strategy. The ML classifier strongly supports the malicious verdict.
Machine Learning
- Nyx PDF Classifier malicious score 0.9734
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 https://netcdn.online/app/431946152/roblox-hair-for-free-game-hack In PDF document text
- https://perpustakaan.pn-bengkalis.go.id/repository/how-can-i-get-robux_GM431946152.pdfIn PDF document text
- https://perpustakaan.pn-bengkalis.go.id/repository/bux-free-robux_GM431946152.pdfIn PDF document text
- https://perpustakaan.pn-bengkalis.go.id/repository/2021-free-spins-coin-master_GM406889139.pdfIn PDF document text
- https://perpustakaan.pn-bengkalis.go.id/repository/roblox-free-robux-no-human-verification_GM431946152.pdfIn PDF document text
- https://perpustakaan.pn-bengkalis.go.id/repository/how-to-get-free-stuff-on-the-catalog-roblox-2021_GM431946152.pdfIn PDF document text
- https://perpustakaan.pn-bengkalis.go.id/repository/coin-master-hack-ios-2021_GM406889139.pdfIn PDF document text
- https://perpustakaan.pn-bengkalis.go.id/repository/real-free-spins-for-coin-master_GM406889139.pdfIn PDF document text
- https://perpustakaan.pn-bengkalis.go.id/repository/how-to-get-1-million-robux-for-free-2021_GM431946152.pdfIn PDF document text
- https://perpustakaan.pn-bengkalis.go.id/repository/free-robux-group-payouts_GM431946152.pdfIn PDF document text
- https://perpustakaan.pn-bengkalis.go.id/repository/how-to-get-free-robux-no-verification_GM431946152.pdfIn PDF document text
- https://perpustakaan.pn-bengkalis.go.id/repository/free-robux-no-human-verification-or-survey-2021_GM431946152.pdfIn PDF document text
- https://perpustakaan.pn-bengkalis.go.id/repository/how-to-get-a-lot-of-robux_GM431946152.pdfIn PDF document text
- https://perpustakaan.pn-bengkalis.go.id/repository/how-to-get-free-robux-on-mobile_GM431946152.pdfIn PDF document text
- https://perpustakaan.pn-bengkalis.go.id/repository/coin-master-hack-pro-gamers_GM406889139.pdfIn PDF document text
- https://perpustakaan.pn-bengkalis.go.id/repository/how-to-get-a-free-minecraft-server_GM479516143.pdfIn PDF document text
- https://perpustakaan.pn-bengkalis.go.id/repository/coin-master-online-hack-no-human-verification_GM406889139.pdfIn PDF document text
- https://perpustakaan.pn-bengkalis.go.id/repository/how-to-get-roblox-premium-for-free-2021_GM431946152.pdfIn PDF document text
- https://perpustakaan.pn-bengkalis.go.id/repository/how-to-get-minecraft-java-free_GM479516143.pdfIn PDF document text
- https://perpustakaan.pn-bengkalis.go.id/repository/coin-master-free-spins-link-october-2021_GM406889139.pdfIn PDF document text
- https://perpustakaan.pn-bengkalis.go.id/repository/minecraft-apk-114-4_GM479516143.pdfIn PDF document text
- http://en.wikipedia.org/wiki/MIT_LicenseIn PDF document text
Extracted artifacts 4
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000526d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x526D | 24624 bytes |
SHA-256: 19f1d560958fc46e7fcb5dab58d657eef54896d94c052f21e18fadd013c84986 |
|||
font_01_sfnt_off00008acc.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8ACC | 2836 bytes |
SHA-256: e6aea2daa5db9355830a9a968e1dd4db55accb324ce868326bbb9f42b5e0b8b4 |
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font_02_sfnt_off0000946b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x946B | 5696 bytes |
SHA-256: 450e3ee45915afe13702bf1d587eb8b9ad88a8d2113419ac9f2fd116a828e139 |
|||
font_03_sfnt_off0000a17d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xA17D | 18296 bytes |
SHA-256: 071abe11bc505b6fd5896db9ed6c4248165c6521bf389675a89e7515009c04ca |
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