MALICIOUS
160
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains multiple links, including one pointing to known malicious redirector infrastructure at http://netcdn.co/app/431946152/free-robux-eu5-net-game-hack. This lure, combined with the 'free generator / game hack' theme, strongly suggests a phishing or scam attempt designed to lead users to potentially harmful content. No scripts were extracted, but the embedded URLs are the primary indicators of malicious intent.
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/free-robux-eu5-net-game-hack In PDF document text
- http://library.ulb.ac.id/repository/free-coin-spin-daily-link-coin-master_GM406889139.pdfIn PDF document text
- http://library.ulb.ac.id/repository/roblox-asset-download-for-t-shirt-template-free_GM431946152.pdfIn PDF document text
- http://library.ulb.ac.id/repository/roblox-god-mode-hack-script_GM431946152.pdfIn PDF document text
- http://library.ulb.ac.id/repository/pubg-500-uc-price_GM1330123889.pdfIn PDF document text
- http://library.ulb.ac.id/repository/how-to-get-minecraft-for-free-on-xbox-one_GM479516143.pdfIn PDF document text
- http://library.ulb.ac.id/repository/free-million-robux_GM431946152.pdfIn PDF document text
- http://library.ulb.ac.id//repository/synapse-roblox-free_GM431946152.pdfIn PDF document text
- http://library.ulb.ac.id//repository/coin-master-daily-free-spins-2021_GM406889139.pdfIn PDF document text
- http://library.ulb.ac.id/repository/free-robux-cheat-2021_GM431946152.pdfIn PDF document text
- http://library.ulb.ac.id//repository/free-roblox-shirt-templates_GM431946152.pdfIn PDF document text
- http://library.ulb.ac.id//repository/earn-points-for-robux_GM431946152.pdfIn PDF document text
- http://library.ulb.ac.id//repository/wurst-112_GM479516143.pdfIn PDF document text
- http://library.ulb.ac.id/repository/how-to-use-undetected-cheat-engine-on-roblox_GM431946152.pdfIn PDF document text
- http://library.ulb.ac.id/repository/roblox-hack-me-robux_GM431946152.pdfIn PDF document text
- http://library.ulb.ac.id/repository/roblox-synapse-x-free-key_GM431946152.pdfIn PDF document text
- http://library.ulb.ac.id/repository/free-coin-master-spins-2021_GM406889139.pdfIn PDF document text
- http://library.ulb.ac.id//repository/minecraft-pe-free-ios_GM479516143.pdfIn PDF document text
- http://library.ulb.ac.id//repository/how-to-hack-to-get-robux_GM431946152.pdfIn PDF document text
- http://library.ulb.ac.id/repository/robux-com-free-robux_GM431946152.pdfIn PDF document text
- http://library.ulb.ac.id/repository/coinmaster_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_off00003208.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x3208 | 22856 bytes |
SHA-256: cfdaf1ab9eb8371a15cd6a9f4e165f713ebab722ee4a694bff3a6f9a31b8b577 |
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font_01_sfnt_off00006532.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6532 | 18956 bytes |
SHA-256: 2dec5ab0f74aec605a79090829cbf4eba2d0e822a633174507b9da45192fd809 |
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