MALICIOUS
102
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains a large number of external links, many of which point to resources promising free in-game currency for popular games. The ML classifier strongly indicated maliciousness, and the presence of numerous SEO-optimized links suggests a campaign to drive traffic to potentially malicious download sites. While no scripts were explicitly extracted, the PDF structure and embedded URLs are indicative of a phishing or malware distribution attempt.
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.tw/app/431946152/www-roblox-com-free-robux-game-hack
- https://perpus.uwhs.ac.id/repository/apps-to-get-free-robux_GM431946152.pdf
- https://perpus.uwhs.ac.id/repository/how-to-get-robux-for-free-2021_GM431946152.pdf
- https://perpus.uwhs.ac.id/repository/free-robux-brick-bronze_GM431946152.pdf
- https://perpus.uwhs.ac.id/repository/how-to-hack-peoples-account-on-roblox-2021_GM431946152.pdf
- https://perpus.uwhs.ac.id/repository/free-robux-generator-without-survey_GM431946152.pdf
- https://perpus.uwhs.ac.id/repository/emirtus-hack-roblox_GM431946152.pdf
- https://perpus.uwhs.ac.id/repository/coin-master-free-spin-and-coin-links_GM406889139.pdf
- https://perpus.uwhs.ac.id/repository/roblox-cheat-codes-for-dragon-ball-z-rage-2021-november_GM431946152.pdf
- https://perpus.uwhs.ac.id/repository/roblox-game-that-gives-you-free-robux_GM431946152.pdf
- https://perpus.uwhs.ac.id/repository/free-tiktok-followers-app_GM835599320.pdf
- https://perpus.uwhs.ac.id/repository/free-spin-coin-master-ios_GM406889139.pdf
- https://perpus.uwhs.ac.id/repository/roblox-how-to-get-free-pets_GM431946152.pdf
- https://perpus.uwhs.ac.id/repository/is-there-actually-a-hack-to-get-free-robux_GM431946152.pdf
- https://perpus.uwhs.ac.id/repository/bloxawards-free-robux_GM431946152.pdf
- https://perpus.uwhs.ac.id/repository/flying-hacks-for-roblox-survivor_GM431946152.pdf
- https://perpus.uwhs.ac.id/repository/free-roblox-no-hack_GM431946152.pdf
- https://perpus.uwhs.ac.id/repository/roblox-hack-tool-no-survey_GM431946152.pdf
- https://perpus.uwhs.ac.id/repository/robux-hack-2021-hack_GM431946152.pdf
- https://perpus.uwhs.ac.id/repository/coin-master-free-spins-cheat_GM406889139.pdf
- https://perpus.uwhs.ac.id/repository/ulgames-resources-free-robux_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_off00003557.bin15bd80f4fd2476d4582afb3b11b983453e4b4ecd325ee99d62242a407d0365a0 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x3557 | 22276 bytes |
font_01_sfnt_off000066d9.bin9f2d18035413ba33397c677b2581e7e69ab306c490ad5b1efc57e4a607bb5205 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x66D9 | 19412 bytes |
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