MALICIOUS
142
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF document contains a fake CAPTCHA lure to trick users into interacting with malicious links. It also hosts a large number of SEO-optimized PDF links, suggesting a link farm designed to distribute malware or phishing content. The primary URL identified is likely a distribution point for a second-stage payload.
Machine Learning
- Nyx PDF Classifier malicious score 0.9621
Heuristics 5
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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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Fake CAPTCHA / human verification prompt high SE_FAKE_CAPTCHADocument displays a fake CAPTCHA or human-verification prompt — used to trick users into running commands or pressing keyboard shortcuts
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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 https://netcdn.xyz/app/431946152/free-robux-please-game-hack
- http://ims-77.fr/images/free-spins-on-coin-master-2021_GM406889139.pdf
- http://ims-77.fr/images/free-coins-and-spins-for-coin-master-game_GM406889139.pdf
- http://ims-77.fr/images/coin-master-daily-free-cards_GM406889139.pdf
- http://ims-77.fr/images/coin-master-free-spins-link-2021-today_GM406889139.pdf
- http://ims-77.fr/images/robux-free-promo-codes_GM431946152.pdf
- http://ims-77.fr/images/how-to-make-roblox-clothes-for-free_GM431946152.pdf
- http://ims-77.fr/images/how-do-we-get-free-robux_GM431946152.pdf
- http://ims-77.fr/images/free-roblox-accounts-with-robux-that-work-2021_GM431946152.pdf
- http://ims-77.fr/images/free-coins-coin-master-2021_GM406889139.pdf
- http://ims-77.fr/images/daily-coin-master-free-link_GM406889139.pdf
- http://ims-77.fr/images/free-daily-spins-coin-master-2021_GM406889139.pdf
- http://ims-77.fr/images/do-coin-master-hacks-work_GM406889139.pdf
- http://ims-77.fr/images/how-to-get-free-robux-codes_GM431946152.pdf
- http://ims-77.fr/images/how-to-get-free-robux-without-verifying-2021_GM431946152.pdf
- http://ims-77.fr/images/minecraft-wurst-hacked-client_GM479516143.pdf
- http://ims-77.fr/images/coin-master-hack-pc-download_GM406889139.pdf
- http://ims-77.fr/images/rbxcity-free-robux_GM431946152.pdf
- http://ims-77.fr/images/more-robux_GM431946152.pdf
- http://ims-77.fr/images/minecraft-tiktok-hacks_GM479516143.pdf
- http://ims-77.fr/images/master-coin-free-spin_GM406889139.pdf
- http://en.wikipedia.org/wiki/MIT_License
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
stream_003_off0000483e.bincf9e54ec028dcf69ace7e596048cb8804fe7bef03f90ad2a0b5c218e3e1d183a |
decompressed-pdf-stream | PDF FlateDecoded stream at offset 0x483E | 25652 bytes |
font_01_sfnt_off00008389.bine9630f3bb738ae3bc329a423cf069c8035d70ce2227e3557c42815f85ad3284f |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8389 | 2852 bytes |
font_02_sfnt_off00008d4b.bina4143b220e35e332e52efa777ecf598d1a164c1d6c5ab1887881bf2674d2e637 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8D4B | 18472 bytes |
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