SUSPICIOUS
42
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains embedded URLs and a document body that advertises hacks and free currency for mobile games, strongly suggesting a lure for users to download malicious content. The ML classifier also flagged this PDF as malicious. No scripts were extracted, but the presence of external URIs indicates a potential download or redirection to 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
-
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-hack-spins-android-game-hack PDF link annotation
- https://www.yuko.com.tw/upload/files/how-to-get-free-roblox-money_GM431946152.pdfIn PDF document text
- https://www.yuko.com.tw/upload/files/coin-master-free-spins-2021-generator_GM406889139.pdfIn PDF document text
- https://www.yuko.com.tw/upload/files/coin-master-100-spin_GM406889139.pdfIn PDF document text
- https://www.yuko.com.tw/upload/files/free-robux-codes-no-verification-2021_GM431946152.pdfIn PDF document text
- https://www.yuko.com.tw/upload/files/free-robux-easy_GM431946152.pdfIn PDF document text
- https://www.yuko.com.tw/upload/files/do-robux-generators-work_GM431946152.pdfIn PDF document text
- https://www.yuko.com.tw/upload/files/toolbox-mod_GM479516143.pdfIn PDF document text
- https://www.yuko.com.tw/upload/files/android-coin-master-hack-2021_GM406889139.pdfIn PDF document text
- https://www.yuko.com.tw/upload/files/www-coinmaster-com_GM406889139.pdfIn PDF document text
- https://www.yuko.com.tw/upload/files/free-spin-link-coin-master_GM406889139.pdfIn PDF document text
- https://www.yuko.com.tw/upload/files/coin-master-free-spin-app-2021_GM406889139.pdfIn PDF document text
- https://www.yuko.com.tw/upload/files/free-minecraft-gift-card_GM479516143.pdfIn PDF document text
- https://www.yuko.com.tw/upload/files/free-roblox-glasses_GM431946152.pdfIn PDF document text
- https://www.yuko.com.tw/upload/files/how-to-change-roblox-username-for-free_GM431946152.pdfIn PDF document text
- https://www.yuko.com.tw/upload/files/roblox-free-robux-website_GM431946152.pdfIn PDF document text
- https://www.yuko.com.tw/upload/files/coin-master-hack-free-spins_GM406889139.pdfIn PDF document text
- https://www.yuko.com.tw/upload/files/coin-master-free-spins-link-blogspot-april-2021_GM406889139.pdfIn PDF document text
- https://www.yuko.com.tw/upload/files/roblox-hacking-website_GM431946152.pdfIn PDF document text
- https://www.yuko.com.tw/upload/files/free-coins-and-spins-for-coin-master-game_GM406889139.pdfIn PDF document text
- https://www.yuko.com.tw/upload/files/coin-master-invite-friends-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_off0000474f.bin |
decompressed-pdf-stream | PDF FlateDecoded stream at offset 0x474F | 27800 bytes |
SHA-256: 33645d4a95f0c168e140d4ad3b9b6e6c572f576d1eddd5c269e57dc65864dbbd |
|||
font_01_sfnt_off00008640.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8640 | 18068 bytes |
SHA-256: 19b8e36e6032ad76840d77aaed14847fefc8df0cce38f80c2a4b9556f81b8b13 |
|||
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