MALICIOUS
160
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
This PDF document contains multiple links to a known malicious redirector, disguised as generators for popular games like Roblox and Coin Master. The primary link, https://netcdn.tw/app/431946152/working-free-robux-hack-game-hack, is identified as a lure for game hacks and redirects to malicious infrastructure. The presence of embedded URLs and the ML classifier's high confidence score indicate a malicious intent to redirect users to potentially harmful content or further stages of an attack.
Machine Learning
- Nyx PDF Classifier malicious score 0.9796
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.tw/app/431946152/working-free-robux-hack-game-hack In PDF document text
- http://www.weworkkuwait.com/uploaded_files/userfiles/files/roblox-free-robux-no-human-verification_GM431946152.pdfIn PDF document text
- http://www.weworkkuwait.com/uploaded_files/userfiles/files/coin-master-free-spins-and-coins-link-blogspot_GM406889139.pdfIn PDF document text
- http://www.weworkkuwait.com/uploaded_files/userfiles/files/collect-robux_GM431946152.pdfIn PDF document text
- http://www.weworkkuwait.com/uploaded_files/userfiles/files/coin-master-hack-2021-app-download_GM406889139.pdfIn PDF document text
- http://www.weworkkuwait.com/uploaded_files/userfiles/files/minecraft-classic-free_GM479516143.pdfIn PDF document text
- http://www.weworkkuwait.com/uploaded_files/userfiles/files/flip-master-free-coins_GM406889139.pdfIn PDF document text
- http://www.weworkkuwait.com/uploaded_files/userfiles/files/can-i-have-robux_GM431946152.pdfIn PDF document text
- http://www.weworkkuwait.com/uploaded_files/userfiles/files/hack-para-coin-master-singapore_GM406889139.pdfIn PDF document text
- http://www.weworkkuwait.com/uploaded_files/userfiles/files/free-minecraft-alt-accounts_GM479516143.pdfIn PDF document text
- http://www.weworkkuwait.com/uploaded_files/userfiles/files/coin-master-game-free-spin_GM406889139.pdfIn PDF document text
- http://www.weworkkuwait.com/uploaded_files/userfiles/files/free-spins-coin-master-cheat_GM406889139.pdfIn PDF document text
- http://www.weworkkuwait.com/uploaded_files/userfiles/files/coin-master-official-website_GM406889139.pdfIn PDF document text
- http://www.weworkkuwait.com/uploaded_files/userfiles/files/moonactive-coin-master-free-spins_GM406889139.pdfIn PDF document text
- http://www.weworkkuwait.com/uploaded_files/userfiles/files/free-roblox-hair-codes_GM431946152.pdfIn PDF document text
- http://www.weworkkuwait.com/uploaded_files/userfiles/files/how-to-hack-roblox-accounts-for-robux_GM431946152.pdfIn PDF document text
- http://www.weworkkuwait.com/uploaded_files/userfiles/files/coin-master-hack-apk_GM406889139.pdfIn PDF document text
- http://www.weworkkuwait.com/uploaded_files/userfiles/files/free-spins-and-coins-com_GM406889139.pdfIn PDF document text
- http://www.weworkkuwait.com/uploaded_files/userfiles/files/minecraft-18-9-hacked-client_GM479516143.pdfIn PDF document text
- http://www.weworkkuwait.com/uploaded_files/userfiles/files/free-robux-for-kids-no-verification_GM431946152.pdfIn PDF document text
- http://www.weworkkuwait.com/uploaded_files/userfiles/files/coin-master-free-spin-link-today-16-11-2021_GM406889139.pdfIn PDF document text
- http://wolfzscriptsIn 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_004_off00005103.bin |
decompressed-pdf-stream | PDF FlateDecoded stream at offset 0x5103 | 30360 bytes |
SHA-256: 967a9b1d7816e6ddb7db6ec8419e16912a818db684f61ef769e61bed527461c1 |
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font_01_sfnt_off000092b3.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x92B3 | 2832 bytes |
SHA-256: 77ae1c4cffa647a8fd533dfa4102e94364989f9e80b9cd131876e9d1005899a2 |
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font_02_sfnt_off00009c64.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9C64 | 19020 bytes |
SHA-256: 4ca2afee7930726114cd4e017170b8529671329e3585d5fc1d32e6035d0a2861 |
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