MALICIOUS
102
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF document contains numerous links to external websites, many of which are SEO-optimized and advertise hacks or free in-game currency for popular games. 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 document's structure and numerous external links suggest it is part of a link farm designed to attract users searching for game cheats.
Machine Learning
- Nyx PDF Classifier malicious score 0.9832
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 https://netcdn.tw/app/431946152/roblox-console-hack-robux-game-hack
- https://bioscience.kyst.com.tw/image/data/files/free-robux-app-2021_GM431946152.pdf
- https://bioscience.kyst.com.tw/image/data/files/coin-master-hack-without-human-verification-2021_GM406889139.pdf
- https://bioscience.kyst.com.tw/image/data/files/coin-master-coin-link_GM406889139.pdf
- https://bioscience.kyst.com.tw/image/data/files/is-windows-10-minecraft-free_GM479516143.pdf
- https://bioscience.kyst.com.tw/image/data/files/how-often-pubg-uc-advance_GM1330123889.pdf
- https://bioscience.kyst.com.tw/image/data/files/free-roblox-animations_GM431946152.pdf
- https://bioscience.kyst.com.tw/image/data/files/coin-master-daily-free-spins-link-download_GM406889139.pdf
- https://bioscience.kyst.com.tw/image/data/files/how-to-get-free-robux-inspect_GM431946152.pdf
- https://bioscience.kyst.com.tw/image/data/files/roblox-hack-me_GM431946152.pdf
- https://bioscience.kyst.com.tw/image/data/files/minecraft-client-download_GM479516143.pdf
- https://bioscience.kyst.com.tw/image/data/files/free-spins-coin-master-daily_GM406889139.pdf
- https://bioscience.kyst.com.tw/image/data/files/coin-master-hack-apk-download-2021_GM406889139.pdf
- https://bioscience.kyst.com.tw/image/data/files/coin-master-fan-page-free-spins_GM406889139.pdf
- https://bioscience.kyst.com.tw/image/data/files/how-to-get-free-robux-without-surveys_GM431946152.pdf
- https://bioscience.kyst.com.tw/image/data/files/coin-master-links-for-free-spins-2021_GM406889139.pdf
- https://bioscience.kyst.com.tw/image/data/files/coin-master-hack-tool-no-survey_GM406889139.pdf
- https://bioscience.kyst.com.tw/image/data/files/coin-master-free-spins-hack-ios_GM406889139.pdf
- https://bioscience.kyst.com.tw/image/data/files/how-to-give-free-robux-to-friends_GM431946152.pdf
- https://bioscience.kyst.com.tw/image/data/files/how-to-hack-coin-master-spin_GM406889139.pdf
- https://bioscience.kyst.com.tw/image/data/files/haktuts-coin-master-free-spin-link_GM406889139.pdf
- http://en.wikipedia.org/wiki/MIT_License
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
stream_004_off00005115.bin3ef763aa357d965ccb3b5eff3729d2486af9bede65f02d23c8c80328d8a8def6 |
decompressed-pdf-stream | PDF FlateDecoded stream at offset 0x5115 | 31520 bytes |
font_01_sfnt_off0000966f.bin576b1932ba15ba5e5b00768006dbc04f96fd41f50e23781e966c44a247df9162 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x966F | 18320 bytes |
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