SUSPICIOUS
42
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF document contains embedded URLs and a heuristic firing for an external URI, indicating it is designed to redirect users to malicious content. The document body, though partially garbled, suggests a lure related to game hacks ('Coin Master Village Cost'), a common social engineering tactic. The ML classifier strongly flagged this PDF as malicious, supporting the conclusion that it is intended to facilitate the download of a second-stage payload.
Machine Learning
- Nyx PDF Classifier malicious score 0.9971
Heuristics 3
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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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External URI info PDF_URIPDF contains an external URL action
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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/coin-master-village-cost-game-hack PDF link annotation
- https://www.kaojen.com.tw/upload/files/how-to-hack-people-in-roblox_GM431946152.pdfIn PDF document text
- https://www.kaojen.com.tw/upload/files/coin-master-free-link-2021_GM406889139.pdfIn PDF document text
- https://www.kaojen.com.tw/upload/files/free-roblox-gear_GM431946152.pdfIn PDF document text
- https://www.kaojen.com.tw/upload/files/coin-master-free-spin-link-today-16-11-2021_GM406889139.pdfIn PDF document text
- https://www.kaojen.com.tw/upload/files/roblox-hack-client_GM431946152.pdfIn PDF document text
- https://www.kaojen.com.tw/upload/files/free-robux-without-human-verification-real_GM431946152.pdfIn PDF document text
- https://www.kaojen.com.tw/upload/files/minecraft-free-ios-2021_GM479516143.pdfIn PDF document text
- https://www.kaojen.com.tw/upload/files/minecraft-hack-2021_GM479516143.pdfIn PDF document text
- https://www.kaojen.com.tw/upload/files/minecraft-hack-mod_GM479516143.pdfIn PDF document text
- https://www.kaojen.com.tw/upload/files/free-roblox-accounts-with-robux-that-work-2021_GM431946152.pdfIn PDF document text
- https://www.kaojen.com.tw/upload/files/coin-master-free-spins-ios_GM406889139.pdfIn PDF document text
- https://www.kaojen.com.tw/upload/files/roblox-demon_GM431946152.pdfIn PDF document text
- https://www.kaojen.com.tw/upload/files/huskybuckscom-free-robux_GM431946152.pdfIn PDF document text
- https://www.kaojen.com.tw/upload/files/www-free-robux-com_GM431946152.pdfIn PDF document text
- https://www.kaojen.com.tw/upload/files/coin-master-attack-block-hack_GM406889139.pdfIn PDF document text
- https://www.kaojen.com.tw/upload/files/how-to-get-free-robux-inspect_GM431946152.pdfIn PDF document text
- https://www.kaojen.com.tw/upload/files/how-to-get-free-robux-instantly_GM431946152.pdfIn PDF document text
- https://www.kaojen.com.tw/upload/files/how-to-get-free-robux-fast-and-easy_GM431946152.pdfIn PDF document text
- https://www.kaojen.com.tw/upload/files/ac-market-coin-master-hack_GM406889139.pdfIn PDF document text
- https://www.kaojen.com.tw/upload/files/coin-master-real-hack_GM406889139.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_003_off0000492a.bin |
decompressed-pdf-stream | PDF FlateDecoded stream at offset 0x492A | 25596 bytes |
SHA-256: b22e05a1cfd057441c1fbb2b4dd7b1529a23bc8272a1967f9e29736ca849373c |
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font_01_sfnt_off00008384.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8384 | 18044 bytes |
SHA-256: a8028c0297769aa7dba6e0a54b0a1dc6e5838f70d2f821663f5d8e8c2692d7c8 |
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