MALICIOUS
82
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The PDF document contains a fake CAPTCHA heuristic, indicating a social engineering attempt to trick the user. It also includes an embedded URI pointing to a URL that promises free Robux, a common lure for malicious downloads. The ML classifier also flagged this PDF as malicious with high confidence.
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.xyz/app/431946152/how-to-get-free-robux-without-downloading-app-game-hack
- https://www.summerland.com.tw/upload/files/free-coin-master-cards_GM406889139.pdf
- https://www.summerland.com.tw/upload/files/10-free-spins-coin-master_GM406889139.pdf
- https://www.summerland.com.tw/upload/files/roblox-premium-free_GM431946152.pdf
- https://www.summerland.com.tw/upload/files/2021-free-spins-coin-master_GM406889139.pdf
- https://www.summerland.com.tw/upload/files/buy-tiktok-likes-free_GM835599320.pdf
- https://www.summerland.com.tw/upload/files/how-to-get-free-roblox_GM431946152.pdf
- https://www.summerland.com.tw/upload/files/best-minecraft-hacked-client-2021_GM479516143.pdf
- https://www.summerland.com.tw/upload/files/minecraft-pe-free-apk_GM479516143.pdf
- https://www.summerland.com.tw/upload/files/coin-master-hack-program_GM406889139.pdf
- https://www.summerland.com.tw/upload/files/how-to-get-free-spins-on-coin-master-2021_GM406889139.pdf
- https://www.summerland.com.tw/upload/files/roblox-script-hack_GM431946152.pdf
- https://www.summerland.com.tw/upload/files/roblox-play-as-guest-free_GM431946152.pdf
- https://www.summerland.com.tw/upload/files/how-to-get-free-robux-on-phone_GM431946152.pdf
- https://www.summerland.com.tw/upload/files/coin-spin-link_GM406889139.pdf
- https://www.summerland.com.tw/upload/files/free-minecraft-coins_GM479516143.pdf
- https://www.summerland.com.tw/upload/files/free-robux-sites-that-work_GM431946152.pdf
- https://www.summerland.com.tw/upload/files/free-shirt-roblox_GM431946152.pdf
- https://www.summerland.com.tw/upload/files/free-spin-coin-master-link-2021_GM406889139.pdf
- https://www.summerland.com.tw/upload/files/coin-master-online-hack-2021_GM406889139.pdf
- https://www.summerland.com.tw/upload/files/rbxfree-com-free-robux_GM431946152.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_off00004f6d.bin67f53885b4d8da929548e96160aad1c2c2c6f765a7fd06599c3f761b6437a4fd |
decompressed-pdf-stream | PDF FlateDecoded stream at offset 0x4F6D | 25472 bytes |
font_01_sfnt_off00008a3f.bindb1860fd79a3f2cbe32e2bada3ba4c68a2d581b7a24294387cd777233cc9cef6 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8A3F | 2828 bytes |
font_02_sfnt_off000093f6.bin0d67f10a5f2db8d122ca9e299763bdeb8e187c55064af03663e12c9e07b8ef47 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x93F6 | 19876 bytes |
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