MALICIOUS
240
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
This PDF document employs a lure related to free in-game currency for Roblox, directing users to malicious redirectors and a large number of SEO-optimized PDF link farms. The document's content and embedded URLs strongly suggest a phishing or scam attempt designed to lead users to potentially harmful websites. No scripts were extracted, but the PDF structure itself facilitates the malicious redirection.
Machine Learning
- Nyx PDF Classifier malicious score 0.9980
Heuristics 6
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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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Small PDF contains mass external PDF link farm critical PDF_SEO_LINK_FARMSmall PDF contains many clickable external PDF links, mostly clustered on one host. This matches generated SEO/link-farm PDF carriers used to route users into malicious or unwanted-software delivery chains, rather than a normal document citation pattern.
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Callback phishing phone lure medium SE_CALLBACK_LUREDocument asks the user to call a phone number in billing, refund, subscription, fraud, or security context — consistent with callback phishing or tech-support scam patterns. Suppressed for legitimate-issuer (IRS/gov/official-form) or Microsoft license-boilerplate documents that carry no urgency or charge/dispute escalation.
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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/roblox-paginas-que-te-dan-robux-2021-sin-hacks-game-hack In PDF document text
- http://stiepariperpus.web.id/sarjana/repository/moon-active-games_GM406889139.pdfIn PDF document text
- http://stiepariperpus.web.id/sarjana//repository/real-free-robux-codes_GM431946152.pdfIn PDF document text
- http://stiepariperpus.web.id/sarjana/repository/no-free-robux-text_GM431946152.pdfIn PDF document text
- http://stiepariperpus.web.id/sarjana/repository/how-to-get-roblox-on-xbox-one-for-free_GM431946152.pdfIn PDF document text
- http://stiepariperpus.web.id/sarjana/repository/roblox-girl-shirts-for-free_GM431946152.pdfIn PDF document text
- http://stiepariperpus.web.id/sarjana/repository/free-robux-no-human-verify_GM431946152.pdfIn PDF document text
- http://stiepariperpus.web.id/sarjana//repository/get-free-robux-info_GM431946152.pdfIn PDF document text
- http://stiepariperpus.web.id/sarjana/repository/how-to-get-free-cards-for-coin-master_GM406889139.pdfIn PDF document text
- http://stiepariperpus.web.id/sarjana/repository/how-to-tell-roblox-you-got-hacked_GM431946152.pdfIn PDF document text
- http://stiepariperpus.web.id/sarjana//repository/how-to-get-free-robux-hack-2021_GM431946152.pdfIn PDF document text
- http://stiepariperpus.web.id/sarjana/repository/how-to-hack-roblox-accounts-on-phone-2021_GM431946152.pdfIn PDF document text
- http://stiepariperpus.web.id/sarjana//repository/free-headless-head-roblox_GM431946152.pdfIn PDF document text
- http://stiepariperpus.web.id/sarjana/repository/earn-free-robux-on-roblox_GM431946152.pdfIn PDF document text
- http://stiepariperpus.web.id/sarjana/repository/free-robux-no-verification-or-survey-2021_GM431946152.pdfIn PDF document text
- http://stiepariperpus.web.id/sarjana//repository/no-scam-free-robux_GM431946152.pdfIn PDF document text
- http://stiepariperpus.web.id/sarjana/repository/daily-free-spins-coin-master_GM406889139.pdfIn PDF document text
- http://stiepariperpus.web.id/sarjana/repository/i-want-to-break-free-roblox-music-video_GM431946152.pdfIn PDF document text
- http://stiepariperpus.web.id/sarjana/repository/coin-master-hack-spins-download_GM406889139.pdfIn PDF document text
- http://stiepariperpus.web.id/sarjana/repository/how-to-use-cheat-engine-pc-to-hack-roblox-games_GM431946152.pdfIn PDF document text
- http://stiepariperpus.web.id/sarjana//repository/coin-master-free-spins-2021-app-download_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_off0000327a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x327A | 22128 bytes |
SHA-256: d7d328af489e7034aac8b9d6fa89e4f39333262ea8d0e456c29b99f917dc1f00 |
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font_01_sfnt_off0000631f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x631F | 19800 bytes |
SHA-256: 1e985fcce7bf61071921521dea6fcde6be5150e23559cf10438ebad00f423784 |
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