MALICIOUS
160
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
This PDF document contains multiple embedded links that redirect to malicious infrastructure, specifically promoting 'free game hacks' and generators. The primary lure URL is http://netcdn.tw/app/431946152/how-to-get-free-robux-2021-easy-game-hack, which is flagged as a malicious redirector. The document body and embedded links suggest a social engineering tactic to trick users into visiting potentially harmful websites. No scripts were extracted, but the presence of malicious links and the ML classifier's high confidence score indicate a high likelihood of malicious intent.
Machine Learning
- Nyx PDF Classifier malicious score 0.9955
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/431946152/how-to-get-free-robux-2021-easy-game-hack In PDF document text
- http://kim-kinder-im-mittelpunkt.de/images/minecraft-pe-free-ios_GM479516143.pdfIn PDF document text
- http://kim-kinder-im-mittelpunkt.de/images/free-tiktok-bots_GM835599320.pdfIn PDF document text
- http://kim-kinder-im-mittelpunkt.de/images/free-tiktok-accounts-with-followers_GM835599320.pdfIn PDF document text
- http://kim-kinder-im-mittelpunkt.de/images/minecraft-hack-mod_GM479516143.pdfIn PDF document text
- http://kim-kinder-im-mittelpunkt.de/images/free-tiktok-likes-and-followers_GM835599320.pdfIn PDF document text
- http://kim-kinder-im-mittelpunkt.de/images/how-to-free-robux_GM431946152.pdfIn PDF document text
- http://kim-kinder-im-mittelpunkt.de/images/rbxfree-com-free-robux_GM431946152.pdfIn PDF document text
- http://kim-kinder-im-mittelpunkt.de/images/huskybuscom-free-robux_GM431946152.pdfIn PDF document text
- http://kim-kinder-im-mittelpunkt.de/images/how-to-get-hacks-on-minecraft_GM479516143.pdfIn PDF document text
- http://kim-kinder-im-mittelpunkt.de/images/how-to-get-free-robux-on-computer_GM431946152.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_off0000302c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x302C | 22288 bytes |
SHA-256: 7c7b7ffeb0295dc4405a152cc219633554bd3fefbcb0d0a585bf79206a210a7c |
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font_01_sfnt_off00006197.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6197 | 19276 bytes |
SHA-256: 7a8e0f0464ba8cbc7cdc9f98d62ba35f68a868c8d4001ab84d520415c4362a38 |
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