MALICIOUS
160
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF document contains multiple links and a call-to-action button designed to lure the user into clicking on a malicious URL. The primary malicious URL, http://netcdn.tw/app/431946152/roblox-fly-hack-game-hack, is identified as a known malicious redirector. The document body and embedded links suggest a theme of "free generators" or "hacks" for popular games like Roblox, which is a common social engineering tactic. No scripts were extracted, but the presence of malicious links and the lure theme strongly indicate a phishing or malware distribution attempt.
Machine Learning
- Nyx PDF Classifier malicious score 0.9942
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/roblox-fly-hack-game-hack In PDF document text
- https://www.fhccu.com/images/free-games-like-minecraft_GM479516143.pdfIn PDF document text
- https://www.fhccu.com/images/coin-master-free-spins-link-today_GM406889139.pdfIn PDF document text
- https://www.fhccu.com/images/how-to-earn-free-robux_GM431946152.pdfIn PDF document text
- https://www.fhccu.com/images/how-to-get-free-robux-without-verification-2021_GM431946152.pdfIn PDF document text
- https://www.fhccu.com/images/robux-com-free_GM431946152.pdfIn PDF document text
- https://www.fhccu.com/images/minecraft-name-tag-hacks_GM479516143.pdfIn PDF document text
- https://www.fhccu.com/images/robloxmatchcom-free-robux_GM431946152.pdfIn PDF document text
- https://www.fhccu.com/images/roblox-promo-codes-free-robux_GM431946152.pdfIn PDF document text
- https://www.fhccu.com/images/free-tiktok-comments_GM835599320.pdfIn PDF document text
- https://www.fhccu.com/images/free-tiktok-followers-no-human-verification-or-survey-2021_GM835599320.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 |
|---|---|---|---|
stream_002_off00002cf0.bin |
decompressed-pdf-stream | PDF FlateDecoded stream at offset 0x2CF0 | 22492 bytes |
SHA-256: 7a0d63065659d2aa9cdc53c1abd070db3dbf2544d0ebd8e004296baea997a6f6 |
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font_01_sfnt_off00005ed7.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5ED7 | 18712 bytes |
SHA-256: 3d86b0329bdeba9141cb08068438cb360232f7eef1a3ded621474ff443cf91f5 |
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