MALICIOUS
160
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF file contains multiple links to external websites that are flagged as malicious redirectors, specifically promoting game hacks and free in-game currency. The ML classifier also strongly indicated maliciousness. The presence of embedded URLs and the lure of 'free generators' suggest a phishing or malware distribution attempt, likely using a spearphishing attachment as the initial access vector.
Machine Learning
- Nyx PDF Classifier malicious score 0.9830
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/406889139/coin-master-hacks-no-surveys-game-hack In PDF document text
- https://itv-grabungen.de/images/roblox-skin-free_GM431946152.pdfIn PDF document text
- https://itv-grabungen.de/images/free-robux-com_GM431946152.pdfIn PDF document text
- https://itv-grabungen.de/images/coin-master-spin-hack-without-verification_GM406889139.pdfIn PDF document text
- https://itv-grabungen.de/images/coin-master-hack-2021-free_GM406889139.pdfIn PDF document text
- https://itv-grabungen.de/images/blox-land-free-robux_GM431946152.pdfIn PDF document text
- https://itv-grabungen.de/images/roblox-redeem-codes-free_GM431946152.pdfIn PDF document text
- https://itv-grabungen.de/images/coin-master-free-spins-and-coins-without-human-verification_GM406889139.pdfIn PDF document text
- https://itv-grabungen.de/images/free-robux-no-verification-or-survey_GM431946152.pdfIn PDF document text
- https://itv-grabungen.de/images/free-coins-and-spins-for-coin-master-game_GM406889139.pdfIn PDF document text
- https://itv-grabungen.de/images/free-robux-that-actually-works_GM431946152.pdfIn PDF document text
- http://en.wikipedia.org/wiki/MIT_LicenseIn PDF document text
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
stream_003_off00003c98.bin |
decompressed-pdf-stream | PDF FlateDecoded stream at offset 0x3C98 | 28756 bytes |
SHA-256: e320332215a2c98324526d72aa9a317a788fabcfc75a4ec2a647312f064a05c9 |
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font_01_sfnt_off00007c1f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7C1F | 2840 bytes |
SHA-256: 3fb127b764b9d10f5525bc4de5ec8316de704409ccb0cf21cff3ad8a30d11676 |
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font_02_sfnt_off000085d1.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x85D1 | 18148 bytes |
SHA-256: 55a2c5e1b7f94918972dbf36de35b773a73c2c126b1f6e018f905b5ffe646750 |
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