MALICIOUS
142
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The PDF document contains numerous links to external websites, likely part of a link farm designed to attract traffic. It also presents a fake CAPTCHA or human verification prompt, a common social engineering tactic to trick users into interacting with malicious content. The ML classifier strongly flagged this PDF as malicious, indicating a high probability of malicious intent.
Machine Learning
- Nyx PDF Classifier malicious score 0.9969
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/roblox-group-free-robux-game-hack
- https://www.sg-escholzmatt.ch/images/earn-free-robux-on-roblox_GM431946152.pdf
- https://www.sg-escholzmatt.ch/images/minecraft-hacks-list_GM479516143.pdf
- https://www.sg-escholzmatt.ch/images/can-you-get-minecraft-for-free_GM479516143.pdf
- https://www.sg-escholzmatt.ch/images/freespincoin-masterlinkdownload_GM406889139.pdf
- https://www.sg-escholzmatt.ch/images/free-roblox-hair-boy_GM431946152.pdf
- https://www.sg-escholzmatt.ch/images/coin-master-free-spin-daily-bonus_GM406889139.pdf
- https://www.sg-escholzmatt.ch/images/coin-master-hack-without-root_GM406889139.pdf
- https://www.sg-escholzmatt.ch/images/coin-master-hack-to-get-free-spins_GM406889139.pdf
- https://www.sg-escholzmatt.ch/images/coin-master-fan-page-free-spins_GM406889139.pdf
- https://www.sg-escholzmatt.ch/images/how-to-change-username-on-roblox-for-free_GM431946152.pdf
- https://www.sg-escholzmatt.ch/images/bloxland-earn-free-robux_GM431946152.pdf
- https://www.sg-escholzmatt.ch/images/minecraft-hacks-xbox_GM479516143.pdf
- https://www.sg-escholzmatt.ch/images/free-roblox-toy-codes-not-used_GM431946152.pdf
- https://www.sg-escholzmatt.ch/images/bit-ly-coin-master-hack_GM406889139.pdf
- https://www.sg-escholzmatt.ch/images/free-roblox-adopt-me-accounts_GM431946152.pdf
- https://www.sg-escholzmatt.ch/images/free-account-roblox-2021_GM431946152.pdf
- https://www.sg-escholzmatt.ch/images/how-to-get-free-robux-without-verifying-2021_GM431946152.pdf
- https://www.sg-escholzmatt.ch/images/how-do-you-get-free-robux_GM431946152.pdf
- https://www.sg-escholzmatt.ch/images/roblox-free-robux-no-human-verification_GM431946152.pdf
- https://www.sg-escholzmatt.ch/images/coin-master-free-spins-youthnow_GM406889139.pdf
- https://robuxhaxs.com
- http://en.wikipedia.org/wiki/MIT_License
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
stream_003_off000049bb.bin8d2b57d175c528a2b4ae4ffccf4433588a7fff07d0082d63b64db3d248854fb0 |
decompressed-pdf-stream | PDF FlateDecoded stream at offset 0x49BB | 27340 bytes |
font_01_sfnt_off000088bc.binb2792b9995997ff68e5dfa2acea2bbc639d657441038e216f117c3302624ca62 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x88BC | 18264 bytes |
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