MALICIOUS
160
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The PDF contains multiple links to redirector infrastructure, specifically advertising a 'Roblox Hacker' generator. The primary malicious URL identified is https://netcdn.xyz/app/431946152/roblox-hacker-2021-download-free-game-hack, which is flagged as a known malicious redirector. The document body, though heavily obfuscated, contains references to game hacks and generators, reinforcing the lure. No scripts were extracted, but the embedded links strongly suggest a phishing or scam attempt.
Machine Learning
- Nyx PDF Classifier malicious score 0.9941
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 https://netcdn.xyz/app/431946152/roblox-hacker-2021-download-free-game-hack In PDF document text
- http://www.saburai.ac.id/elibrary//repository/websites-to-hack-roblox-accounts.pdfIn PDF document text
- http://www.saburai.ac.id/elibrary//repository/redeem-promo-codes-for-free-robux.pdfIn PDF document text
- http://www.saburai.ac.id/elibrary//repository/free-robux-generator-no-human-verification-2021-for-kids.pdfIn PDF document text
- http://www.saburai.ac.id/elibrary//repository/daniel-hack-roblox.pdfIn PDF document text
- http://www.saburai.ac.id/elibrary//repository/free-robux-promo-codes-september-2021.pdfIn PDF document text
- http://www.saburai.ac.id/elibrary//repository/how-to-hack-in-to-builder-mans-acount-roblox.pdfIn PDF document text
- http://www.saburai.ac.id/elibrary//repository/cheat-to-win-obby-roblox-yt.pdfIn PDF document text
- http://www.saburai.ac.id/elibrary//repository/how-to-get-a-private-server-in-roblox-for-free.pdfIn PDF document text
- http://www.saburai.ac.id/elibrary//repository/roblox-copy-game-hack.pdfIn PDF document text
- http://www.saburai.ac.id/elibrary//repository/how-to-get-roblox-bloxburg-for-free.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 |
|---|---|---|---|
stream_003_off00004154.bin |
decompressed-pdf-stream | PDF FlateDecoded stream at offset 0x4154 | 27796 bytes |
SHA-256: 2102427975302383d97ceb0b093449258c6de213513e83ee05b9cb2d577c8820 |
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font_01_sfnt_off00007fef.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7FEF | 19252 bytes |
SHA-256: f1c5d62c491d8976b5b29a8629685d4def42156267ca3cfb7e9bcf0d3ee390e0 |
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