MALICIOUS
160
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
This PDF document contains multiple links to a known malicious redirector infrastructure, specifically http://netcdn.tw/app/431946152/free-robux-card-codes-game-hack. The document body and embedded links suggest a lure for 'free Robux' or game hacks, a common social engineering tactic. The presence of embedded URLs and the ML classifier's high confidence score indicate malicious intent, likely to redirect users to a phishing or malware distribution site.
Machine Learning
- Nyx PDF Classifier malicious score 0.9900
Heuristics 4
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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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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 http://netcdn.tw/app/431946152/free-robux-card-codes-game-hack In PDF document text
- https://encounternepal.com/userfiles/files/free-robux-without-human-verification-2021_GM431946152.pdfIn PDF document text
- https://encounternepal.com/userfiles/files/free-robux-websites-2021_GM431946152.pdfIn PDF document text
- https://encounternepal.com/userfiles/files/free-robux-come_GM431946152.pdfIn PDF document text
- https://encounternepal.com/userfiles/files/minecraft-free-download-ios_GM479516143.pdfIn PDF document text
- https://encounternepal.com/userfiles/files/how-to-get-minecraft-for-free-on-android_GM479516143.pdfIn PDF document text
- https://encounternepal.com/userfiles/files/ways-to-get-free-robux_GM431946152.pdfIn PDF document text
- https://encounternepal.com/userfiles/files/how-to-get-free-tiktok-fans-without-human-verification_GM835599320.pdfIn PDF document text
- https://encounternepal.com/userfiles/files/free-robux-no-human-verification-or-survey-2021_GM431946152.pdfIn PDF document text
- https://encounternepal.com/userfiles/files/free-minecraft-skins_GM479516143.pdfIn PDF document text
- https://encounternepal.com/userfiles/files/minecraft-free-install_GM479516143.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_off00002baf.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x2BAF | 22500 bytes |
SHA-256: 7ea97c7aee2a3b3904811e4b1a0cb0a4e29f2006408528817828799a379876ea |
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font_01_sfnt_off00005e03.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5E03 | 18604 bytes |
SHA-256: 76f154967b1764cdb0e080aec3bf58540dd9c05f424ffe6cf9398947fbdad8ca |
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