MALICIOUS
160
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
This PDF document employs a lure to trick users into clicking a link for a 'free generator' or 'game hack'. The primary link, http://netcdn.tw/app/479516143/free-minecraft-skin-maker-game-hack, is identified as a malicious redirector. The document body contains multiple other links to potentially malicious PDF files hosted on roberto-gac.org, suggesting a campaign to drive traffic to various scam or malware distribution sites. No scripts were extracted, but the embedded URLs and redirector heuristic strongly indicate a phishing or scam attempt.
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/479516143/free-minecraft-skin-maker-game-hack In PDF document text
- http://roberto-gac.org/images/coin-master-free-link_GM406889139.pdfIn PDF document text
- http://roberto-gac.org/images/coin-master-free-coins-2021_GM406889139.pdfIn PDF document text
- http://roberto-gac.org/images/free-coin-master-spins-and-coins_GM406889139.pdfIn PDF document text
- http://roberto-gac.org/images/can-you-play-minecraft-for-free_GM479516143.pdfIn PDF document text
- http://roberto-gac.org/images/tiktok-viewer-free_GM835599320.pdfIn PDF document text
- http://roberto-gac.org/images/how-to-get-free-coins-on-coin-master_GM406889139.pdfIn PDF document text
- http://roberto-gac.org/images/coin-master-free-2021-spin-link_GM406889139.pdfIn PDF document text
- http://roberto-gac.org/images/free-robux-generator-no-human-verification-2021_GM431946152.pdfIn PDF document text
- http://roberto-gac.org/images/minecraft-pe-015-0-apk-free-download_GM479516143.pdfIn PDF document text
- http://roberto-gac.org/images/free-tiktok-fans-no-verification_GM835599320.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_off000029d7.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x29D7 | 22044 bytes |
SHA-256: dd6b0426e2e3764f3922a8e1947b2085bde7a31e298698907befb87a68c5c03c |
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font_01_sfnt_off00005a3a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5A3A | 17740 bytes |
SHA-256: 7e8236a58a56ce0148da12d4a95e9c7df934e3b28e502a8d8a58237e3f9d26f8 |
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