MALICIOUS
102
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The PDF document contains a large number of external links, many of which are SEO-optimized and point to game-related cheats and currency. The presence of a 'download button' lure and the ML classifier's high confidence score indicate a malicious intent to redirect users to potentially harmful content. The primary attack pattern observed is the use of a link farm within a PDF to deceive users into clicking on malicious URLs.
Machine Learning
- Nyx PDF Classifier malicious score 0.9980
Heuristics 4
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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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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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External URI info PDF_URIPDF contains an external URL action
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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/blockland-for-free-robux-game-hack
- https://elibrary.ikhac.ac.id/repository/how-to-get-free-robux-without-using-apps_GM431946152.pdf
- https://elibrary.ikhac.ac.id/repository/roblox-hack-phantom-forces-cheat_GM431946152.pdf
- https://elibrary.ikhac.ac.id/repository/download-phantom-forces-roblox-aimbot-hack-script-2021_GM431946152.pdf
- https://elibrary.ikhac.ac.id/repository/coin-master-hack-100-working_GM406889139.pdf
- https://elibrary.ikhac.ac.id/repository/roblox-generator-no-human-verification_GM431946152.pdf
- https://elibrary.ikhac.ac.id/repository/coin-master-spins-for-free_GM406889139.pdf
- https://elibrary.ikhac.ac.id/repository/free-robux-by-doing-surveys_GM431946152.pdf
- https://elibrary.ikhac.ac.id/repository/free-robux-gift_GM431946152.pdf
- https://elibrary.ikhac.ac.id/repository/free-robux-no-verification-2021-android_GM431946152.pdf
- https://elibrary.ikhac.ac.id/repository/roblox-patched-cheat-engine_GM431946152.pdf
- https://elibrary.ikhac.ac.id/repository/coin-master-fan-page-giveaway_GM406889139.pdf
- https://elibrary.ikhac.ac.id/repository/pastebin-free-robux-2021_GM431946152.pdf
- https://elibrary.ikhac.ac.id/repository/free-robux-codes-2021-not-used-no-human-verification_GM431946152.pdf
- https://elibrary.ikhac.ac.id/repository/coin-master-70-spin-link_GM406889139.pdf
- https://elibrary.ikhac.ac.id/repository/coin-master-free-spin-and-coin_GM406889139.pdf
- https://elibrary.ikhac.ac.id/repository/free-roblox-promo-codes-for-robux_GM431946152.pdf
- https://elibrary.ikhac.ac.id/repository/robux-gratis-2021-hack_GM431946152.pdf
- https://elibrary.ikhac.ac.id/repository/coin-master-free-spins-link-without-human-verification_GM406889139.pdf
- https://elibrary.ikhac.ac.id/repository/coin-master-game-hack-version-download_GM406889139.pdf
- https://elibrary.ikhac.ac.id/repository/how-do-you-get-robux-on-roblox_GM431946152.pdf
- http://en.wikipedia.org/wiki/MIT_License
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00003059.bindcc82c42a9f0f1a5a0a6a113986ac4b49764c744e0e23b9a74e33896d97ed1b9 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x3059 | 22344 bytes |
font_01_sfnt_off000061a2.bin2bedcf0f85ed6e4d81c77ae767a5ed6c80c1c1bf7a9e3db7a7768461991733e7 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x61A2 | 19132 bytes |
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