MALICIOUS
260
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
This PDF document employs a lure of game hacks and generators, presenting a fake CAPTCHA or human verification prompt to trick users into clicking malicious links. The document contains numerous links to redirectors and SEO-linked PDFs, including http://netcdn.co/app/431946152/roblox-high-school-cindering-hack-game-hack, which likely serves as the initial stage for downloading further malicious content. The ML classifier strongly supports the malicious nature of this PDF.
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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Fake CAPTCHA / human verification prompt high SE_FAKE_CAPTCHADocument displays a fake CAPTCHA or human-verification prompt — used to trick users into running commands or pressing keyboard shortcuts
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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-high-school-cindering-hack-game-hack In PDF document text
- https://www.rajmahalproductions.com/uploaded_files/userfiles/files/youtube-roblox-cheats-for-robux_GM431946152.pdfIn PDF document text
- https://www.rajmahalproductions.com/uploaded_files/userfiles/files/roblox-speed-hack-code-2021_GM431946152.pdfIn PDF document text
- https://www.rajmahalproductions.com/uploaded_files/userfiles/files/coin-master-daily-free-spins-and-coins_GM406889139.pdfIn PDF document text
- https://www.rajmahalproductions.com/uploaded_files/userfiles/files/how-to-hack-models-into-roblox-t-shirts_GM431946152.pdfIn PDF document text
- https://www.rajmahalproductions.com/uploaded_files/userfiles/files/hackear-coin-master-sin-root_GM406889139.pdfIn PDF document text
- https://www.rajmahalproductions.com/uploaded_files/userfiles/files/cute-free-roblox-clothes_GM431946152.pdfIn PDF document text
- https://www.rajmahalproductions.com/uploaded_files/userfiles/files/hacks-para-roblox-como-traspasar-paredes_GM431946152.pdfIn PDF document text
- https://www.rajmahalproductions.com/uploaded_files/userfiles/files/coin-master-hack-xyz-apk-download_GM406889139.pdfIn PDF document text
- https://www.rajmahalproductions.com/uploaded_files/userfiles/files/free-mods-for-minecraft-pe_GM479516143.pdfIn PDF document text
- https://www.rajmahalproductions.com/uploaded_files/userfiles/files/free-roblox-gift-card-codes_GM431946152.pdfIn PDF document text
- https://www.rajmahalproductions.com/uploaded_files/userfiles/files/free-roblox-noclip-hack-no-download_GM431946152.pdfIn PDF document text
- https://www.rajmahalproductions.com/uploaded_files/userfiles/files/1x1x1x1-hack-roblox_GM431946152.pdfIn PDF document text
- https://www.rajmahalproductions.com/uploaded_files/userfiles/files/how-to-get-minecraft-bedrock-edition-on-pc-for-free_GM479516143.pdfIn PDF document text
- https://www.rajmahalproductions.com/uploaded_files/userfiles/files/free-robux-t-shirt_GM431946152.pdfIn PDF document text
- https://www.rajmahalproductions.com/uploaded_files/userfiles/files/mad-city-hack-roblox_GM431946152.pdfIn PDF document text
- https://www.rajmahalproductions.com/uploaded_files/userfiles/files/roblox-2021-hack_GM431946152.pdfIn PDF document text
- https://www.rajmahalproductions.com/uploaded_files/userfiles/files/how-to-get-a-refund-on-roblox-2021_GM431946152.pdfIn PDF document text
- https://www.rajmahalproductions.com/uploaded_files/userfiles/files/como-hacer-hacks-en-roblox_GM431946152.pdfIn PDF document text
- https://www.rajmahalproductions.com/uploaded_files/userfiles/files/coin-master-free-fire_GM406889139.pdfIn PDF document text
- https://www.rajmahalproductions.com/uploaded_files/userfiles/files/games-on-roblox-that-give-you-free-robux_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_off00003396.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x3396 | 22176 bytes |
SHA-256: 1ef6f707d2440d3acd92954a9726fe1ab8a177ddf9c58bd8a7c8a41baa7b692c |
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font_01_sfnt_off000064e0.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x64E0 | 19116 bytes |
SHA-256: ca3f9370bdacdfc9324a9c7e07f985979521d564a6e106b277fc8a6c127b0fdc |
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