MALICIOUS
102
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 User Execution: Malicious Link
The PDF document contains numerous embedded links to external websites, many of which are SEO-optimized PDFs related to game hacks and cheats for popular games like Roblox and Coin Master. The heuristic 'PDF_SEO_LINK_FARM' indicates a large number of such links, suggesting a malicious intent to drive traffic to potentially harmful sites. The ML classifier also strongly flagged this PDF as malicious.
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/how-to-get-free-robux-on-roblox-2021-youtube-game-hack
- https://foc.vn/public/upload/files/coin-master-hacks-no-surveys_GM406889139.pdf
- https://foc.vn/public/upload/files/play-minecraft-free-online-no-download_GM479516143.pdf
- https://foc.vn/public/upload/files/robux-hack-no-human-verification_GM431946152.pdf
- https://foc.vn/public/upload/files/free-robux-hack-2021_GM431946152.pdf
- https://foc.vn/public/upload/files/how-to-hack-a-roblox-account-easy_GM431946152.pdf
- https://foc.vn/public/upload/files/how-can-i-get-free-robux_GM431946152.pdf
- https://foc.vn/public/upload/files/coin-master-fan-page-free-spins_GM406889139.pdf
- https://foc.vn/public/upload/files/roblox-place-rewards_GM431946152.pdf
- https://foc.vn/public/upload/files/coin-master-free-spins-and-coins-group_GM406889139.pdf
- https://foc.vn/public/upload/files/https-pastebin-com-free-robux_GM431946152.pdf
- https://foc.vn/public/upload/files/get-free-robux-now_GM431946152.pdf
- https://foc.vn/public/upload/files/free-minecraft-maps_GM479516143.pdf
- https://foc.vn/public/upload/files/roblox-cp_GM431946152.pdf
- https://foc.vn/public/upload/files/how-to-get-robux-for-free-2021_GM431946152.pdf
- https://foc.vn/public/upload/files/hack-de-cuentas-de-roblox_GM431946152.pdf
- https://foc.vn/public/upload/files/free-online-minecraft-server_GM479516143.pdf
- https://foc.vn/public/upload/files/coin-master-free-coins-and-spins-link_GM406889139.pdf
- https://foc.vn/public/upload/files/best-free-minecraft-server-hosting_GM479516143.pdf
- https://foc.vn/public/upload/files/admin-hacks-roblox-ban-pll_GM431946152.pdf
- https://foc.vn/public/upload/files/bloxpink-free-robux_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_off0000313b.binfb2b881f11c158b2135aeb4f7ef9fbeec01d375095c43afb8be51c30d092f5ab |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x313B | 22388 bytes |
font_01_sfnt_off000062e0.bina6f6cf867a4b6e77496a9e7474d02ed78ffaf2459d7a78ee0da8313aa76ea876 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x62E0 | 19620 bytes |
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