MALICIOUS
160
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
T1203 Exploitation for Client Execution
This PDF document contains multiple links to known malicious redirectors and lures users with "free generator / game hack" content. The primary link, http://netcdn.tw/app/406889139/coin-master-hack-activegamer-game-hack, is a known malicious redirector. The document body also contains a call to action to "CLICK HERE TO ACCESS COIN MASTER GENERATOR", further reinforcing the lure. The presence of embedded URLs and the ML classifier's high confidence score indicate a malicious intent to redirect users to potentially harmful sites.
Machine Learning
- Nyx PDF Classifier malicious score 0.9962
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/406889139/coin-master-hack-activegamer-game-hack In PDF document text
- http://kfz-service-etp.de/images/minecraft-building-hacks_GM479516143.pdfIn PDF document text
- http://kfz-service-etp.de/images/free-robux-gift-card-codes_GM431946152.pdfIn PDF document text
- http://kfz-service-etp.de/images/free-robux-without-human-verification_GM431946152.pdfIn PDF document text
- http://kfz-service-etp.de/images/free-spins-coin-master-2021_GM406889139.pdfIn PDF document text
- http://kfz-service-etp.de/images/can-you-play-minecraft-for-free_GM479516143.pdfIn PDF document text
- http://kfz-service-etp.de/images/free-tiktok-likes-without-verification_GM835599320.pdfIn PDF document text
- http://kfz-service-etp.de/images/roblox-hack-client_GM431946152.pdfIn PDF document text
- http://kfz-service-etp.de/images/minecraft-bedrock-edition-pc-download-free_GM479516143.pdfIn PDF document text
- http://kfz-service-etp.de/images/get-free-followers-on-tiktok_GM835599320.pdfIn PDF document text
- http://kfz-service-etp.de/images/minecraft-download-free-download_GM479516143.pdfIn PDF document text
- https://www.urcouponsdeal.com/2021/03/coin-master-free-spin-and-coin-links.htmlIn 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 |
|---|---|---|---|
stream_002_off00002f0f.bin |
decompressed-pdf-stream | PDF FlateDecoded stream at offset 0x2F0F | 24000 bytes |
SHA-256: 926f9cc155e886ce4cddb34dee2e6c8bb647d913b4b342ad22619d9e4a8b4597 |
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font_01_sfnt_off000065dd.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x65DD | 18376 bytes |
SHA-256: 7942159ea88d166bbca90a684af9c7642873a6db171e4c543e33bc315b6ed94a |
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