MALICIOUS
82
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The document presents a fake CAPTCHA or verification prompt to trick the user into clicking a link, which is a common social engineering tactic. The embedded URLs suggest the document is designed to lead users to download potentially malicious files or exploit kits. No scripts were extracted, but the PDF structure and external links indicate a likely attempt to deliver a second-stage payload.
Machine Learning
- Nyx PDF Classifier malicious score 0.9796
Heuristics 4
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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.online/app/431946152/free-robux-no-verification-at-all-game-hack
- https://ifef.es/ckfinder/userfiles/files/free-robux-reddit_GM431946152.pdf
- https://ifef.es/ckfinder/userfiles/files/roblox-free-executor_GM431946152.pdf
- https://ifef.es/ckfinder/userfiles/files/minecraft-pocket-edition-mods-for-free_GM479516143.pdf
- https://ifef.es/ckfinder/userfiles/files/cm-spin-link_GM406889139.pdf
- https://ifef.es/ckfinder/userfiles/files/coin-master-hack-without-verification-code_GM406889139.pdf
- https://ifef.es/ckfinder/userfiles/files/how-can-i-get-free-robux_GM431946152.pdf
- https://ifef.es/ckfinder/userfiles/files/safe-hack-for-coin-master-android_GM406889139.pdf
- https://ifef.es/ckfinder/userfiles/files/free-avatar-roblox_GM431946152.pdf
- https://ifef.es/ckfinder/userfiles/files/xray-mod-minecraft-114_GM479516143.pdf
- https://ifef.es/ckfinder/userfiles/files/pokemon-go-font-free-download_GM1094591345.pdf
- https://ifef.es/ckfinder/userfiles/files/today-coin-master-spin-free_GM406889139.pdf
- https://ifef.es/ckfinder/userfiles/files/hack-free-spin-coin-master_GM406889139.pdf
- https://ifef.es/ckfinder/userfiles/files/coin-master-hacks-xyz_GM406889139.pdf
- https://ifef.es/ckfinder/userfiles/files/coin-master-instagram-free-spins_GM406889139.pdf
- https://ifef.es/ckfinder/userfiles/files/coin-master-daily-spin-link_GM406889139.pdf
- https://ifef.es/ckfinder/userfiles/files/hack-coin-master-game-download_GM406889139.pdf
- https://ifef.es/ckfinder/userfiles/files/minecraft-free-demo_GM479516143.pdf
- https://ifef.es/ckfinder/userfiles/files/how-to-download-minecraft-for-free-on-mac_GM479516143.pdf
- https://ifef.es/ckfinder/userfiles/files/coin-master-apk_GM406889139.pdf
- https://ifef.es/ckfinder/userfiles/files/how-to-get-verified-on-tiktok-for-free-2021_GM835599320.pdf
- http://en.wikipedia.org/wiki/MIT_License
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
stream_004_off00004e78.bin756b3ce1a575e2f7d407727ce7a3fc3cdca660f1f9dd0c79605fd048df19f7e4 |
decompressed-pdf-stream | PDF FlateDecoded stream at offset 0x4E78 | 32304 bytes |
font_01_sfnt_off000095ba.bin889cfc2fd0afa9ea114d6666204c6ce0548d0aae2cba345827d317498c4c06bc |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x95BA | 2984 bytes |
font_02_sfnt_off00009fe6.bina2274236a7a2e18adabb7b86c58cf77696514c901240e043c32ff4f0260e6091 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9FE6 | 18676 bytes |
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