MALICIOUS
102
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The PDF contains numerous embedded URLs that form a link farm, all pointing to pages offering game hacks and cheats. The primary URL, http://netcdn.tw/app/431946152/rbxcity-free-robux-game-hack, suggests a lure for downloading malicious content. The ML classifier strongly flagged this PDF as malicious, and the presence of external links and a download button lure further support a malicious intent.
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/rbxcity-free-robux-game-hack
- https://lms.mabbaca.com/__statics/gudangsoal/files/roblox-april-fools-hack_GM431946152.pdf
- https://lms.mabbaca.com/__statics/gudangsoal/files/minecraft-build-hacks_GM479516143.pdf
- https://lms.mabbaca.com/__statics/gudangsoal/files/coin-master-free-spins-bit-ly_GM406889139.pdf
- https://lms.mabbaca.com/__statics/gudangsoal/files/roblox-script-hack_GM431946152.pdf
- https://lms.mabbaca.com/__statics/gudangsoal/files/how-to-get-100-robux-on-roblox-free-2021_GM431946152.pdf
- https://lms.mabbaca.com/__statics/gudangsoal/files/how-to-know-who-is-hacking-on-roblox_GM431946152.pdf
- https://lms.mabbaca.com/__statics/gudangsoal/files/coin-master-hack-xyz-download-free_GM406889139.pdf
- https://lms.mabbaca.com/__statics/gudangsoal/files/free-coin-master-spins-for-today_GM406889139.pdf
- https://lms.mabbaca.com/__statics/gudangsoal/files/roblox-hack-me_GM431946152.pdf
- https://lms.mabbaca.com/__statics/gudangsoal/files/free-robux-2021_GM431946152.pdf
- https://lms.mabbaca.com/__statics/gudangsoal/files/boku-no-roblox-hack-quirk_GM431946152.pdf
- https://lms.mabbaca.com/__statics/gudangsoal/files/how-to-get-free-robux-on-roblox-2021_GM431946152.pdf
- https://lms.mabbaca.com/__statics/gudangsoal/files/coin-master-mod-apk-hack_GM406889139.pdf
- https://lms.mabbaca.com/__statics/gudangsoal/files/easy-way-to-get-free-robux_GM431946152.pdf
- https://lms.mabbaca.com/__statics/gudangsoal/files/coin-master-free-spins-link-2021_GM406889139.pdf
- https://lms.mabbaca.com/__statics/gudangsoal/files/free-robux-youtube_GM431946152.pdf
- https://lms.mabbaca.com/__statics/gudangsoal/files/free-robux-apps-that-work_GM431946152.pdf
- https://lms.mabbaca.com/__statics/gudangsoal/files/coin-master-free-spin-realme-products_GM406889139.pdf
- https://lms.mabbaca.com/__statics/gudangsoal/files/roblox-hack-generator_GM431946152.pdf
- https://lms.mabbaca.com/__statics/gudangsoal/files/free-robux-games-that-actually-work-2021_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_off00003112.bina9df9ca33c7415c94fefcdee07dfee059e90b4d3f51cf4b0993e90a473f6fead |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x3112 | 23128 bytes |
font_01_sfnt_off0000652f.bin907f950e015ca7f55d34c04d668a41be98fd0850b0b9f22eb15d2dc956c9f495 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x652F | 19120 bytes |
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