MALICIOUS
160
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
This PDF document contains multiple embedded links that redirect to known malicious infrastructure, specifically promoting "free Robux" and "game hacks". The document body includes a prominent "CLICK HERE TO ACCESS ROBUX GENERATOR" call to action, reinforcing the lure. While no scripts were explicitly extracted, the PDF structure and embedded URLs strongly suggest a phishing or scam attempt designed to lead users to potentially harmful content or further exploitation.
Machine Learning
- Nyx PDF Classifier malicious score 0.9893
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-accounts-game-hack In PDF document text
- http://www.backlineservice.nl/images/funbloxxyz-free-robux_GM431946152.pdfIn PDF document text
- http://www.backlineservice.nl/images/free-spin-link-for-coin-master-game_GM406889139.pdfIn PDF document text
- http://www.backlineservice.nl/images/free-robux-codes-2021-not-used_GM431946152.pdfIn PDF document text
- http://www.backlineservice.nl/images/get-free-robux-2021_GM431946152.pdfIn PDF document text
- http://www.backlineservice.nl/images/free-minecraft-bedrock_GM479516143.pdfIn PDF document text
- http://www.backlineservice.nl/images/roblox-hack-com_GM431946152.pdfIn PDF document text
- http://www.backlineservice.nl/images/free-tiktok-bots_GM835599320.pdfIn PDF document text
- http://www.backlineservice.nl/images/free-spins-coin-master-unlimited_GM406889139.pdfIn PDF document text
- http://www.backlineservice.nl/images/free-spins-on-coin-master-2021_GM406889139.pdfIn PDF document text
- http://www.backlineservice.nl/images/how-to-hack-someones-roblox-account_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_off0000291f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x291F | 21836 bytes |
SHA-256: 79e7311c3fc48431903ab2f4bd5b48adee67db2df091ad961c902d545d9fa9d3 |
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font_01_sfnt_off00005900.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5900 | 18304 bytes |
SHA-256: c204acef3e551231e5c23dbfbb2d775467b579b40a97e419668be00c01df0aed |
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