MALICIOUS
208
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The PDF contains multiple heuristics indicating malicious redirection and a fake CAPTCHA lure, designed to trick users into clicking a link. The primary link identified, https://netcdn.xyz/app/431946152/oprewards-free-robux-game-hack, leads to a site offering game hacks and potentially malicious content. The document's structure and content suggest it's part of a phishing or scam campaign.
Machine Learning
- Nyx PDF Classifier malicious score 0.9632
Heuristics 6
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PDF links to a 'free generator / game hack' redirector critical PDF_GAME_HACK_REDIRECT_LUREPDF's clickable action targets a redirector of the form /app/<id>/<slug>-game-hack — the landing-page shape of a large SEO 'free spins / generator / game hack' lure family that funnels victims through rotating disposable hosts to a malware/scam payload. The multi-link variants also trip ML/link-farm rules; this catches the single-link variants that otherwise score clean. CRITICAL on its own: the /app/<id>/<slug>-game-hack path shape is unambiguous scam infra, and the host rotates so a host-list match can't be relied on.
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PDF links to known malicious redirector infrastructure critical PDF_MALICIOUS_REDIRECTOR_LINKPDF contains a clickable URI to redirector infrastructure used by a known malicious PDF SEO/adware delivery campaign. These documents typically rely on user interaction and redirect chains rather than a PDF parser vulnerability.
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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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Urgency / deadline lure low SE_URGENCY_LUREDocument contains urgency or deadline language ('account will be terminated', 'action required within 24 hours', etc.) — useful context, but low-signal without other findings
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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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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/oprewards-free-robux-game-hack In PDF document text
- http://e-learning20.min2pontianak.sch.id/__statics/gudangsoal/files/coin-master-game-2021-free-spin-link_GM406889139.pdfIn PDF document text
- http://e-learning20.min2pontianak.sch.id/__statics/gudangsoal/files/minecraft-pe-015-0-apk-free-download_GM479516143.pdfIn PDF document text
- http://e-learning20.min2pontianak.sch.id/__statics/gudangsoal/files/minecraft-windows-10-edition-hacked-client_GM479516143.pdfIn PDF document text
- http://e-learning20.min2pontianak.sch.id/__statics/gudangsoal/files/free-robux-hack-no-human-verification_GM431946152.pdfIn PDF document text
- http://e-learning20.min2pontianak.sch.id/__statics/gudangsoal/files/roblox-group-free-robux_GM431946152.pdfIn PDF document text
- http://e-learning20.min2pontianak.sch.id/__statics/gudangsoal/files/free-robux-link_GM431946152.pdfIn PDF document text
- http://e-learning20.min2pontianak.sch.id/__statics/gudangsoal/files/free-robux-no-anti-bot-verification_GM431946152.pdfIn PDF document text
- http://e-learning20.min2pontianak.sch.id/__statics/gudangsoal/files/how-do-you-get-free-robux_GM431946152.pdfIn PDF document text
- http://e-learning20.min2pontianak.sch.id/__statics/gudangsoal/files/coin-master-hack-version-2021_GM406889139.pdfIn PDF document text
- http://e-learning20.min2pontianak.sch.id/__statics/gudangsoal/files/coin-master-heaven-free-spins-and-coins_GM406889139.pdfIn PDF document text
- http://e-learning20.min2pontianak.sch.id/__statics/gudangsoal/files/7-year-old-roblox_GM431946152.pdfIn PDF document text
- http://e-learning20.min2pontianak.sch.id/__statics/gudangsoal/files/minecraft-for-free-apk_GM479516143.pdfIn PDF document text
- http://e-learning20.min2pontianak.sch.id/__statics/gudangsoal/files/roblox-top_GM431946152.pdfIn PDF document text
- http://e-learning20.min2pontianak.sch.id/__statics/gudangsoal/files/robux-generator-without-verification_GM431946152.pdfIn PDF document text
- http://e-learning20.min2pontianak.sch.id/__statics/gudangsoal/files/free-old-roblox-accounts_GM431946152.pdfIn PDF document text
- http://e-learning20.min2pontianak.sch.id/__statics/gudangsoal/files/coin-master-free-spin-link-today-2021_GM406889139.pdfIn PDF document text
- http://e-learning20.min2pontianak.sch.id/__statics/gudangsoal/files/free-robux-safe_GM431946152.pdfIn PDF document text
- http://e-learning20.min2pontianak.sch.id/__statics/gudangsoal/files/how-to-get-more-robux-for-free_GM431946152.pdfIn PDF document text
- http://e-learning20.min2pontianak.sch.id/__statics/gudangsoal/files/how-to-get-free-robux-no-human-verification_GM431946152.pdfIn PDF document text
- http://e-learning20.min2pontianak.sch.id/__statics/gudangsoal/files/how-to-hack-coin-master-game-ios_GM406889139.pdfIn PDF document text
- http://en.wikipedia.org/wiki/MIT_LicenseIn PDF document text
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
stream_003_off00004aa0.bin |
decompressed-pdf-stream | PDF FlateDecoded stream at offset 0x4AA0 | 24124 bytes |
SHA-256: 73ef89cd174ccf49c3f8b91b2770d3230a64e99c097cf397b377e83cbf895b11 |
|||
font_01_sfnt_off000081bb.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x81BB | 2820 bytes |
SHA-256: d88f25cfe237a714f996150a11dd8a058f0f7c3e9d1ae91c17b46c10409b6c0b |
|||
font_02_sfnt_off00008b55.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8B55 | 18756 bytes |
SHA-256: ea6a04d6c65882c9dd78ee7ca96c70e45062fdc6b69d68e2fcdc099d3abb6428 |
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