MALICIOUS
160
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains a prominent link disguised as a 'free generator / game hack' which is flagged as malicious redirector infrastructure. The document body, though heavily obfuscated, contains similar URLs and text related to obtaining free in-game currency, reinforcing the lure. The ML classifier also strongly indicated maliciousness.
Machine Learning
- Nyx PDF Classifier malicious score 0.9980
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.co/app/431946152/make-robux-free-robux-game-hack In PDF document text
- https://www.similar.com.tw/upload/files/get-free-robux-today_GM431946152.pdfIn PDF document text
- https://www.similar.com.tw/upload/files/free-robux-javascript_GM431946152.pdfIn PDF document text
- https://www.similar.com.tw/upload/files/coin-master-daily-free-spin-and-coin-link_GM406889139.pdfIn PDF document text
- https://www.similar.com.tw/upload/files/free-robux-no-verification-2021-ios_GM431946152.pdfIn PDF document text
- https://www.similar.com.tw/upload/files/jailbreak-roblox-hack-noclip_GM431946152.pdfIn PDF document text
- https://www.similar.com.tw/upload/files/cheat-codes-vip-roblox-id_GM431946152.pdfIn PDF document text
- https://www.similar.com.tw/upload/files/how-to-earn-robux-for-free-2021_GM431946152.pdfIn PDF document text
- https://www.similar.com.tw/upload/files/robux-hack-2021-no-verification_GM431946152.pdfIn PDF document text
- https://www.similar.com.tw/upload/files/free-minecraft-pe-server_GM479516143.pdfIn PDF document text
- https://www.similar.com.tw/upload/files/free-robux-codes-2021_GM431946152.pdfIn PDF document text
- https://www.similar.com.tw/upload/files/free-unlimited-money-on-roblox-pool-tycoon-4_GM431946152.pdfIn PDF document text
- https://www.similar.com.tw/upload/files/free-t-shirt-roblox_GM431946152.pdfIn PDF document text
- https://www.similar.com.tw/upload/files/coin-master-free-coins-and-spins_GM406889139.pdfIn PDF document text
- https://www.similar.com.tw/upload/files/rbx-hut_GM431946152.pdfIn PDF document text
- https://www.similar.com.tw/upload/files/minecraft-windows-10-edition-hacked-client_GM479516143.pdfIn PDF document text
- https://www.similar.com.tw/upload/files/roblox-xbox-free-items_GM431946152.pdfIn PDF document text
- https://www.similar.com.tw/upload/files/free-promo-codes-list-roblox_GM431946152.pdfIn PDF document text
- https://www.similar.com.tw/upload/files/roblox-cheatsobc-for-free_GM431946152.pdfIn PDF document text
- https://www.similar.com.tw/upload/files/robux-link_GM431946152.pdfIn PDF document text
- https://www.similar.com.tw/upload/files/collect-free-spins-coin-master_GM406889139.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_off000030e4.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x30E4 | 22180 bytes |
SHA-256: 63460d6b9814ef3414ca92353e5abe7f8036144f3cc1da66d0227b6fdda0d8d5 |
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font_01_sfnt_off00006223.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6223 | 19084 bytes |
SHA-256: ed58616ce277979198442db513e5e12f6a3ce4a069c31e95043370d6099059db |
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