MALICIOUS
160
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF document contains multiple embedded URLs that redirect to sites offering 'free Robux' or game hacks, a common lure for malicious content. The heuristic firings confirm these links point to known malicious redirectors and a general ML classifier flagged the document as malicious. The document body text explicitly mentions 'Free Robux For Sale' and includes a call to action, reinforcing the phishing pretext.
Machine Learning
- Nyx PDF Classifier malicious score 0.9980
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.co/app/431946152/free-robux-for-sale-game-hack In PDF document text
- http://lib.kunci.or.id/repository/how-to-get-free-robux-no-inspect-element-no-wait_GM431946152.pdfIn PDF document text
- http://lib.kunci.or.id/repository/easy-free-robux-in-roblox_GM431946152.pdfIn PDF document text
- http://lib.kunci.or.id/repository/is-coin-master-hack-safe_GM406889139.pdfIn PDF document text
- http://lib.kunci.or.id/repository/roblox-bloxburg-hack_GM431946152.pdfIn PDF document text
- http://lib.kunci.or.id/repository/free-face-roblox_GM431946152.pdfIn PDF document text
- http://lib.kunci.or.id/repository/roblox-a380-free-model_GM431946152.pdfIn PDF document text
- http://lib.kunci.or.id/repository/roblox-how-to-get-private-server-for-free_GM431946152.pdfIn PDF document text
- http://lib.kunci.or.id/repository/roblox-games-free-play-now_GM431946152.pdfIn PDF document text
- http://lib.kunci.or.id/repository/free-800-robux_GM431946152.pdfIn PDF document text
- http://lib.kunci.or.id/repository/btools-hack-roblox-2021_GM431946152.pdfIn PDF document text
- http://lib.kunci.or.id/repository/corn-master_GM406889139.pdfIn PDF document text
- http://lib.kunci.or.id/repository/hey-google-how-do-you-get-free-robux_GM431946152.pdfIn PDF document text
- http://lib.kunci.or.id/repository/how-to-get-free-roblox-money_GM431946152.pdfIn PDF document text
- http://lib.kunci.or.id/repository/free-roblox-passwords-2021_GM431946152.pdfIn PDF document text
- http://lib.kunci.or.id/repository/free-roblox-hacks-no-install_GM431946152.pdfIn PDF document text
- http://lib.kunci.or.id/repository/roblox-pokemon-brick-bronze-shiny-hack_GM431946152.pdfIn PDF document text
- http://lib.kunci.or.id/repository/robux-computer-hack_GM431946152.pdfIn PDF document text
- http://lib.kunci.or.id/repository/why-am-i-a-cheater-in-roblox-parkour_GM431946152.pdfIn PDF document text
- http://lib.kunci.or.id/repository/coin-master-hack-tool-ios_GM406889139.pdfIn PDF document text
- http://lib.kunci.or.id/repository/free-robux-earn_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_off00002d8f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x2D8F | 22452 bytes |
SHA-256: acdb757cbfd7786012d7bec41e06ca2230b4b46a5a132f5226e8ed39dba39ef0 |
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font_01_sfnt_off00005fb3.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5FB3 | 18788 bytes |
SHA-256: 1108ca3dddc117bb2b33604eecceeb7a9a7e902cc048d87e4e8b2d2374417a7c |
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