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 lure, designed to trick users into interacting with malicious content. It also embeds external URLs, one of which is directly linked to a 'how to get free promo codes roblox' scam. The ML classifier strongly flagged this PDF as malicious, indicating a high probability of a malicious payload or redirection.
Machine Learning
- Nyx PDF Classifier malicious score 0.9865
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.tw/app/431946152/how-to-get-free-promo-codes-roblox-game-hack PDF link annotation
- http://unilin21.ru/images/wurst-hacked-client_GM479516143.pdfIn PDF document text
- http://unilin21.ru/images/tiktok-views-free_GM835599320.pdfIn PDF document text
- http://unilin21.ru/images/coin-master-hack-online-generator_GM406889139.pdfIn PDF document text
- http://unilin21.ru/images/free-roblox-gift-card_GM431946152.pdfIn PDF document text
- http://unilin21.ru/images/hack-coin-master-spin_GM406889139.pdfIn PDF document text
- http://unilin21.ru/images/google-coin-master-free-spins_GM406889139.pdfIn PDF document text
- http://unilin21.ru/images/free-minecraft-premium-account_GM479516143.pdfIn PDF document text
- http://unilin21.ru/images/free-robux-link_GM431946152.pdfIn PDF document text
- http://unilin21.ru/images/hackear-coin-master-espaol_GM406889139.pdfIn PDF document text
- http://unilin21.ru/images/free-bling-bling-card-coin-master_GM406889139.pdfIn PDF document text
- http://unilin21.ru/images/how-do-you-get-free-coins-in-coin-master_GM406889139.pdfIn PDF document text
- http://unilin21.ru/images/is-it-possible-to-get-free-robux_GM431946152.pdfIn PDF document text
- http://unilin21.ru/images/free-robux-no-offers_GM431946152.pdfIn PDF document text
- http://unilin21.ru/images/hackear-coin-master-android_GM406889139.pdfIn PDF document text
- http://unilin21.ru/images/free-robux-no-human-verification_GM431946152.pdfIn PDF document text
- http://unilin21.ru/images/free-robux-generator-2021-no-survey_GM431946152.pdfIn PDF document text
- http://unilin21.ru/images/roblox-admin-hack_GM431946152.pdfIn PDF document text
- http://unilin21.ru/images/roblox-free-shirts-and-pants_GM431946152.pdfIn PDF document text
- http://unilin21.ru/images/game-give-free-robux_GM431946152.pdfIn PDF document text
- http://unilin21.ru/images/what-games-on-roblox-give-you-free-robux_GM431946152.pdfIn PDF document text
- http://en.wikipedia.org/wiki/MIT_LicenseIn PDF document text
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000518c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x518C | 25272 bytes |
SHA-256: 089273537798b6c3b7ca769eea80e6c77c6c1fe9e6ab1a5260841a0fc9b26f3c |
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font_01_sfnt_off00008b7e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8B7E | 18804 bytes |
SHA-256: 08a18d40d2e9a4505f577380dd73de4973e12b0a15a5656358943cade4f61de8 |
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