MALICIOUS
102
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF document contains numerous embedded links and a document body that promotes free Robux and Coin Master spins, a common lure for phishing or malware distribution. The heuristic PDF_SEO_LINK_FARM indicates a large number of external links, suggesting a link farm designed to attract users searching for these terms. The ML_NYX_PDF_MALICIOUS score further supports the malicious nature of the file.
Machine Learning
- Nyx PDF Classifier malicious score 0.9980
Heuristics 4
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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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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 http://netcdn.tw/app/431946152/what-games-on-roblox-give-you-free-robux-game-hack
- https://resmed.ear.com.tw/image/data/files/how-to-get-free-robux-on-phone_GM431946152.pdf
- https://resmed.ear.com.tw/image/data/files/free-robux-youtube_GM431946152.pdf
- https://resmed.ear.com.tw/image/data/files/how-to-hack-roblox-for-robux_GM431946152.pdf
- https://resmed.ear.com.tw/image/data/files/robuxy-com-free-robux_GM431946152.pdf
- https://resmed.ear.com.tw/image/data/files/free-robux-no-password-or-username-may_GM431946152.pdf
- https://resmed.ear.com.tw/image/data/files/mosttechs-coin-master-free-spins_GM406889139.pdf
- https://resmed.ear.com.tw/image/data/files/free-coin-link-for-coin-master_GM406889139.pdf
- https://resmed.ear.com.tw/image/data/files/coin-master-free-daily-spins-today_GM406889139.pdf
- https://resmed.ear.com.tw/image/data/files/robux-sign_GM431946152.pdf
- https://resmed.ear.com.tw/image/data/files/fly-cheat-in-roblox-engine_GM431946152.pdf
- https://resmed.ear.com.tw/image/data/files/free-spins-for-coin-master-game_GM406889139.pdf
- https://resmed.ear.com.tw/image/data/files/rbx-com_GM431946152.pdf
- https://resmed.ear.com.tw/image/data/files/roblox-hack-me-robux_GM431946152.pdf
- https://resmed.ear.com.tw/image/data/files/google-coin-master-free-spins_GM406889139.pdf
- https://resmed.ear.com.tw/image/data/files/hack-coin-master-ios-download_GM406889139.pdf
- https://resmed.ear.com.tw/image/data/files/how-to-get-free-coins-in-coin-master_GM406889139.pdf
- https://resmed.ear.com.tw/image/data/files/coin-master-hack-ios-no-verification_GM406889139.pdf
- https://resmed.ear.com.tw/image/data/files/free-robux-picture_GM431946152.pdf
- https://resmed.ear.com.tw/image/data/files/free-premium-roblox_GM431946152.pdf
- https://resmed.ear.com.tw/image/data/files/robux-giver_GM431946152.pdf
- http://en.wikipedia.org/wiki/MIT_License
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00003185.binfa601abe363372d52535a2a5635a0066a5cd22fc425def22874359477575a9d2 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x3185 | 22812 bytes |
font_01_sfnt_off000064cb.bin8b19fd13ad5b08f11d9c4597e6f2a0c04d71b28f89248dcac2f5c29d09b121fb |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x64CB | 19916 bytes |
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