MALICIOUS
240
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
This PDF file contains numerous links to external resources, including a known malicious redirector at http://netcdn.co/app/431946152/fre-robux-fro-reallllllll-game-hack. The document body and embedded links suggest a lure for 'free Robux' or 'game hacks', which is a common tactic for phishing or distributing malware. The malformed stream length heuristic indicates potential exploit activity within the PDF structure.
Machine Learning
- Nyx PDF Classifier malicious score 0.9984
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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Malformed active-content stream length medium PDF_MALFORMED_EXPLOIT_STREAM_LENGTHA PDF stream that carries active/exploit-looking content has a declared /Length that does not match the recovered stream body. Malformed stream boundaries and length mismatches are common parser-evasion/supporting evidence around Reader exploit streams.
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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/fre-robux-fro-reallllllll-game-hack In PDF document text
- http://labfisika.undiksha.ac.id/perpustakaan//repository/demon-roblox_GM431946152.pdfIn PDF document text
- http://labfisika.undiksha.ac.id/perpustakaan/repository/how-to-get-robux-for-free-code_GM431946152.pdfIn PDF document text
- http://labfisika.undiksha.ac.id/perpustakaan/repository/how-to-get-more-robux_GM431946152.pdfIn PDF document text
- http://labfisika.undiksha.ac.id/perpustakaan/repository/adopt-me-roblox-money-hack-2021_GM431946152.pdfIn PDF document text
- http://labfisika.undiksha.ac.id/perpustakaan//repository/coin-master-hack-iphone_GM406889139.pdfIn PDF document text
- http://labfisika.undiksha.ac.id/perpustakaan//repository/roblox-free-rubox_GM431946152.pdfIn PDF document text
- http://labfisika.undiksha.ac.id/perpustakaan//repository/free-robux-no-human-verification-or-survey-2021_GM431946152.pdfIn PDF document text
- http://labfisika.undiksha.ac.id/perpustakaan/repository/free-minecraft-mods-for-ps4_GM479516143.pdfIn PDF document text
- http://labfisika.undiksha.ac.id/perpustakaan/repository/minecraft-pocket-apk_GM479516143.pdfIn PDF document text
- http://labfisika.undiksha.ac.id/perpustakaan/repository/free-coins-and-spins-coin-master_GM406889139.pdfIn PDF document text
- http://labfisika.undiksha.ac.id/perpustakaan/repository/btools-hack-roblox-2021-not-rar_GM431946152.pdfIn PDF document text
- http://labfisika.undiksha.ac.id/perpustakaan//repository/minecraft-free-ios-2021_GM479516143.pdfIn PDF document text
- http://labfisika.undiksha.ac.id/perpustakaan//repository/can-you-really-hack-coin-master-ios_GM406889139.pdfIn PDF document text
- http://labfisika.undiksha.ac.id/perpustakaan/repository/how-to-get-free-stuff-on-roblox-2021-on-phone_GM431946152.pdfIn PDF document text
- http://labfisika.undiksha.ac.id/perpustakaan/repository/is-there-a-free-trial-for-roblox-bc_GM431946152.pdfIn PDF document text
- http://labfisika.undiksha.ac.id/perpustakaan/repository/free-spins-coin-master-2021-glitch_GM406889139.pdfIn PDF document text
- http://labfisika.undiksha.ac.id/perpustakaan/repository/minecraft-pe-apk_GM479516143.pdfIn PDF document text
- http://labfisika.undiksha.ac.id/perpustakaan//repository/haktuts-coin-master-free-spins-2021_GM406889139.pdfIn PDF document text
- http://labfisika.undiksha.ac.id/perpustakaan/repository/comment-hacker-roblox-infinite-robux_GM431946152.pdfIn PDF document text
- http://labfisika.undiksha.ac.id/perpustakaan//repository/can-you-hack-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_off0000313d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x313D | 22040 bytes |
SHA-256: 5360017cc2a782e633b0f70dc30860e745203d34b41825cf8f68ec0a403b46b9 |
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font_01_sfnt_off00006237.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6237 | 18788 bytes |
SHA-256: 4bc1fb5241f7d1727492069c2276e888dd2add0fc79522b75a602c51baadbe08 |
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