MALICIOUS
160
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The PDF document contains multiple embedded links and a visible call-to-action button, all directing users to a malicious redirector URL. This URL, http://netcdn.tw/app/431946152/free-robux-survey-game-hack, is associated with known malicious infrastructure and is designed to lure victims with promises of free game currency. The document's structure and content strongly suggest it is part of a phishing or scam campaign, likely leading to further malware download or credential harvesting.
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-survey-game-hack In PDF document text
- https://morishita-tc.com.tw/image/data/files/robux-free-online_GM431946152.pdfIn PDF document text
- https://morishita-tc.com.tw/image/data/files/free-robux-website_GM431946152.pdfIn PDF document text
- https://morishita-tc.com.tw/image/data/files/free-robux-redeem-codes_GM431946152.pdfIn PDF document text
- https://morishita-tc.com.tw/image/data/files/minecraft-account-hacked_GM479516143.pdfIn PDF document text
- https://morishita-tc.com.tw/image/data/files/coin-master-free_GM406889139.pdfIn PDF document text
- https://morishita-tc.com.tw/image/data/files/free-minecraft-resource-packs_GM479516143.pdfIn PDF document text
- https://morishita-tc.com.tw/image/data/files/minecraft-free-ios_GM479516143.pdfIn PDF document text
- https://morishita-tc.com.tw/image/data/files/how-do-you-get-free-robux_GM431946152.pdfIn PDF document text
- https://morishita-tc.com.tw/image/data/files/free-coin-master-coins_GM406889139.pdfIn PDF document text
- https://morishita-tc.com.tw/image/data/files/rbl-gg-free-robux_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_off000027b9.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x27B9 | 21588 bytes |
SHA-256: 29a1bd0f208a1968170d3a3fc0621f8edfdf54010d2cf1aa0d24dc636fca6f19 |
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font_01_sfnt_off0000571f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x571F | 18496 bytes |
SHA-256: d3f36d4101fb5e75cf0387f294baf635f0b832cdc5c917c0c18760a2975165f8 |
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