MALICIOUS
160
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains a critical heuristic firing for a malicious redirector link, specifically pointing to a lure for 'free Roblox hacks'. This link, https://netcdn.xyz/app/431946152/best-free-roblox-hacks-game-hack, is known to be associated with malicious infrastructure. The document body, though partially corrupted, also contains references to this URL and appears to be a lure for game-related cheats or hacks. No scripts were extracted, but the presence of malicious links and the ML classifier's high confidence 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/best-free-roblox-hacks-game-hack In PDF document text
- http://www.technibuild-group.com/uploaded_files/userfiles/files/guess-that-song-cheat-list-roblox.pdfIn PDF document text
- http://www.technibuild-group.com/uploaded_files/userfiles/files/survey-information-sheet-for-free-robux.pdfIn PDF document text
- http://www.technibuild-group.com/uploaded_files/userfiles/files/roblox-cheats-xbox-one.pdfIn PDF document text
- http://www.technibuild-group.com/uploaded_files/userfiles/files/free-robux-no-offers-or-human-verification.pdfIn PDF document text
- http://www.technibuild-group.com/uploaded_files/userfiles/files/free-goku-clothes-roblox.pdfIn PDF document text
- http://www.technibuild-group.com/uploaded_files/userfiles/files/how-to-hack-somone-roblox-unpachable.pdfIn PDF document text
- http://www.technibuild-group.com/uploaded_files/userfiles/files/free-robux-no-task.pdfIn PDF document text
- http://technibuild-group.com/uploaded_files/userfiles/files/roblox-free-bloxburg.pdfIn PDF document text
- http://www.technibuild-group.com/uploaded_files/userfiles/files/roblox-promo-code-hack-robux-pastebin.pdfIn PDF document text
- http://www.technibuild-group.com/uploaded_files/userfiles/files/code-for-generate-free-robux.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_off00004189.bin |
decompressed-pdf-stream | PDF FlateDecoded stream at offset 0x4189 | 28312 bytes |
SHA-256: 2575570aad6fd8f669a625caa098473e5ba2c1d0476017755e8e38b97ededc9a |
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font_01_sfnt_off00007dbd.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7DBD | 18452 bytes |
SHA-256: c3b2120c484f8ffbc357a1a81e0605f797598757801264d57dcc8781e9e3d785 |
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