MALICIOUS
220
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
This PDF document employs a lure of free game items to trick users into clicking malicious links. It contains a mass of external PDF links, many of which are SEO-optimized, leading to redirector infrastructure. The primary redirector URL is http://netcdn.co/app/431946152/codes-to-get-free-stuff-on-roblox-game-hack, which likely serves as a gateway to further malicious content or downloads.
Machine Learning
- Nyx PDF Classifier malicious score 0.9657
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.co/app/431946152/codes-to-get-free-stuff-on-roblox-game-hack In PDF document text
- http://perpustakaan-stikesmsb.com/repository/how-to-get-minecraft-windows-10-for-free-with-java_GM479516143.pdfIn PDF document text
- http://perpustakaan-stikesmsb.com/repository/how-to-get-free-robux-no-verification-2021_GM431946152.pdfIn PDF document text
- http://perpustakaan-stikesmsb.com/repository/coin-master-unlimited-spins-hack_GM406889139.pdfIn PDF document text
- http://perpustakaan-stikesmsb.com/repository/coin-master-hack-pro-gamers-com_GM406889139.pdfIn PDF document text
- http://perpustakaan-stikesmsb.com/repository/how-do-u-get-robux_GM431946152.pdfIn PDF document text
- http://perpustakaan-stikesmsb.com/repository/roblox-g_GM431946152.pdfIn PDF document text
- http://perpustakaan-stikesmsb.com/repository/fighting-free-card-coin-master_GM406889139.pdfIn PDF document text
- http://perpustakaan-stikesmsb.com/repository/coin-master-free-spin-link-today-download_GM406889139.pdfIn PDF document text
- http://perpustakaan-stikesmsb.com/repository/games-that-give-free-robux-2021_GM431946152.pdfIn PDF document text
- http://perpustakaan-stikesmsb.com/repository/roblox-bot-hack_GM431946152.pdfIn PDF document text
- http://perpustakaan-stikesmsb.com/repository/free-adidas-clothes-roblox_GM431946152.pdfIn PDF document text
- http://perpustakaan-stikesmsb.com/repository/coinmasterfreespins_GM406889139.pdfIn PDF document text
- http://perpustakaan-stikesmsb.com/repository/how-to-get-free-spins-in-coin-master-2021_GM406889139.pdfIn PDF document text
- http://perpustakaan-stikesmsb.com/repository/roblox-free-printables_GM431946152.pdfIn PDF document text
- http://perpustakaan-stikesmsb.com/repository/abd-roblox_GM431946152.pdfIn PDF document text
- http://perpustakaan-stikesmsb.com/repository/can-you-download-minecraft-for-free_GM479516143.pdfIn PDF document text
- http://perpustakaan-stikesmsb.com/repository/how-can-i-get-free-coinsn-coin-master_GM406889139.pdfIn PDF document text
- http://perpustakaan-stikesmsb.com/repository/free-coin-master-coins_GM406889139.pdfIn PDF document text
- http://perpustakaan-stikesmsb.com/repository/coin-master-free-spins-no-generator_GM406889139.pdfIn PDF document text
- http://perpustakaan-stikesmsb.com/repository/free-roblox-intros_GM431946152.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 |
|---|---|---|---|
stream_004_off0000547d.bin |
decompressed-pdf-stream | PDF FlateDecoded stream at offset 0x547D | 25648 bytes |
SHA-256: 5411cddfe9cc1b41f9809dc885046eecda9c026b0180771f5f2dc43822325756 |
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font_01_sfnt_off00008e9f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8E9F | 2880 bytes |
SHA-256: 10d025f04f706eb71cdda4f99784df1b9ccb52e48080e43095e0398eaef6f132 |
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font_02_sfnt_off00009885.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9885 | 7272 bytes |
SHA-256: f462303657ce1de10d3e7d5ae1fe17c8584116bd5bc216971166de87266da924 |
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font_03_sfnt_off0000a9f5.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xA9F5 | 18368 bytes |
SHA-256: dead798a6c46130efe1c1fa71b074030a0d53e5362beb43417dad651a2c524b4 |
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