MALICIOUS
102
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF document contains numerous embedded URLs and a link farm, strongly suggesting a phishing or scam attempt. The document body and extracted URLs promote 'free Robux' and 'Coin Master hacks', indicating a lure for users seeking in-game advantages. The ML classifier also flagged this PDF as malicious, reinforcing the assessment of a malicious intent to redirect users to potentially harmful content.
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.co/app/431946152/roblox-free-robux-april-may-2021-game-hack
- http://www.med-aid.vn/ckfinder/userfiles/files/free-roblox-accounts-2021-with-robux_GM431946152.pdf
- http://www.med-aid.vn/ckfinder/userfiles/files/easy-coin-master-hack-without-verification_GM406889139.pdf
- http://www.med-aid.vn/ckfinder/userfiles/files/free-spins-coin-master-without-survey_GM406889139.pdf
- http://www.med-aid.vn/ckfinder/userfiles/files/spin-link-coin-master_GM406889139.pdf
- http://www.med-aid.vn/ckfinder/userfiles/files/coin-master-online-hack-no-survey-no-password_GM406889139.pdf
- http://www.med-aid.vn/ckfinder/userfiles/files/minecraft-free-computer-game_GM479516143.pdf
- http://www.med-aid.vn/ckfinder/userfiles/files/link-for-free-spins-on-coin-master_GM406889139.pdf
- http://www.med-aid.vn/ckfinder/userfiles/files/paginas-de-hacks-de-roblox_GM431946152.pdf
- http://www.med-aid.vn/ckfinder/userfiles/files/clean-master-hack-coins_GM406889139.pdf
- http://www.med-aid.vn/ckfinder/userfiles/files/www-roblox-com-free-robux_GM431946152.pdf
- http://www.med-aid.vn/ckfinder/userfiles/files/online-coin-master-free-spin-app_GM406889139.pdf
- http://www.med-aid.vn/ckfinder/userfiles/files/how-to-earn-free-spins-coin-master_GM406889139.pdf
- http://www.med-aid.vn/ckfinder/userfiles/files/coin-master-free-link-spin_GM406889139.pdf
- http://www.med-aid.vn/ckfinder/userfiles/files/roblox-hack-2021-may_GM431946152.pdf
- http://www.med-aid.vn/ckfinder/userfiles/files/hack-fhantom-forces-roblox_GM431946152.pdf
- http://www.med-aid.vn/ckfinder/userfiles/files/coin-master-hack-without-verification_GM406889139.pdf
- http://www.med-aid.vn/ckfinder/userfiles/files/free-boy-clothes-on-roblox_GM431946152.pdf
- http://www.med-aid.vn/ckfinder/userfiles/files/coin-master-daily-free-spins-2021_GM406889139.pdf
- http://www.med-aid.vn/ckfinder/userfiles/files/how-to-get-more-robux_GM431946152.pdf
- http://www.med-aid.vn/ckfinder/userfiles/files/hack-coin-master-online-without-human-verification_GM406889139.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_off00002e23.bin7b0779efd6d4b069ffdad4298c0f10a960c2a43b397670b542903801bf252ae4 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x2E23 | 21704 bytes |
font_01_sfnt_off00005df4.bin6939e9721f48b4c6e9618e2d43949010a60dad5258970e30a352c8e1b7b12a91 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5DF4 | 19864 bytes |
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