MALICIOUS
160
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains multiple heuristics indicating it links to malicious redirectors and is designed as a lure for game hacks. The document body explicitly contains the URL http://netcdn.tw/app/406889139/coin-master-free-link-today-game-hack, which is flagged as a malicious redirector. This suggests the PDF's primary purpose is to trick users into visiting this malicious site, likely for further exploitation or malware delivery.
Machine Learning
- Nyx PDF Classifier malicious score 0.9886
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-free-link-today-game-hack In PDF document text
- https://elearning.mtsnkanigoro.sch.id/__statics/gudangsoal/files/free-roblox-toy-codes_GM431946152.pdfIn PDF document text
- https://elearning.mtsnkanigoro.sch.id/__statics/gudangsoal/files/pet-simulator-cheats-roblox_GM431946152.pdfIn PDF document text
- http://www.elearning.mtsnkanigoro.sch.id/__statics/gudangsoal/files/free-minecraft-server_GM479516143.pdfIn PDF document text
- https://elearning.mtsnkanigoro.sch.id/__statics/gudangsoal/files/how-to-hack-roblox-and-get-free-stuff-2021_GM431946152.pdfIn PDF document text
- https://elearning.mtsnkanigoro.sch.id/__statics/gudangsoal/files/coin-master-hack-app-2021_GM406889139.pdfIn PDF document text
- http://www.elearning.mtsnkanigoro.sch.id/__statics/gudangsoal/files/hacks-to-get-free-robux_GM431946152.pdfIn PDF document text
- https://elearning.mtsnkanigoro.sch.id/__statics/gudangsoal/files/is-there-a-free-version-of-minecraft_GM479516143.pdfIn PDF document text
- http://www.elearning.mtsnkanigoro.sch.id/__statics/gudangsoal/files/games-that-give-free-robux_GM431946152.pdfIn PDF document text
- http://www.elearning.mtsnkanigoro.sch.id/__statics/gudangsoal/files/minecraft-114-4-download-free_GM479516143.pdfIn PDF document text
- http://www.elearning.mtsnkanigoro.sch.id/__statics/gudangsoal/files/coin-master-daily-free-spins-2021_GM406889139.pdfIn PDF document text
- http://www.elearning.mtsnkanigoro.sch.id/__statics/gudangsoal/files/free-roblox-toy-codes-2021_GM431946152.pdfIn PDF document text
- http://www.elearning.mtsnkanigoro.sch.id/__statics/gudangsoal/files/711-roblox-hacker_GM431946152.pdfIn PDF document text
- http://www.elearning.mtsnkanigoro.sch.id/__statics/gudangsoal/files/free-game-pack-coin-master_GM406889139.pdfIn PDF document text
- http://www.elearning.mtsnkanigoro.sch.id/__statics/gudangsoal/files/coin-master-hack-apk-ios-download_GM406889139.pdfIn PDF document text
- http://www.elearning.mtsnkanigoro.sch.id/__statics/gudangsoal/files/robux-game_GM431946152.pdfIn PDF document text
- https://elearning.mtsnkanigoro.sch.id/__statics/gudangsoal/files/roblox-free-robux-no-human-verification_GM431946152.pdfIn PDF document text
- http://www.elearning.mtsnkanigoro.sch.id/__statics/gudangsoal/files/roblox-character-free_GM431946152.pdfIn PDF document text
- http://www.elearning.mtsnkanigoro.sch.id/__statics/gudangsoal/files/coin-master-apk-hack-32_GM406889139.pdfIn PDF document text
- https://elearning.mtsnkanigoro.sch.id/__statics/gudangsoal/files/free-robux-no-nothing_GM431946152.pdfIn PDF document text
- http://www.elearning.mtsnkanigoro.sch.id/__statics/gudangsoal/files/free-robux-no-email_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_002_off000032a5.bin |
decompressed-pdf-stream | PDF FlateDecoded stream at offset 0x32A5 | 23380 bytes |
SHA-256: cad69f0139b921e7e4b3ac15410b67c3cabca7831be870f779fc41454ed02ffc |
|||
font_01_sfnt_off0000677d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x677D | 2896 bytes |
SHA-256: c1a618813a64314343402b2ec738fc11c4c912460a4c7ae3029924d2f9a229cd |
|||
font_02_sfnt_off00007162.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7162 | 18524 bytes |
SHA-256: a920f55f025afea5015e120a5f5dfdf37c8d5d267cdc7def099919dbf31b76fa |
|||
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