MALICIOUS
102
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF document contains numerous embedded links, many of which are SEO-optimized to appear as legitimate download pages for popular games. The presence of a 'download button' heuristic and the ML classifier's high confidence score indicate a malicious intent to trick users into downloading further malware. The primary IOCs are the external URLs used in the link farm.
Machine Learning
- Nyx PDF Classifier malicious score 0.9432
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.xyz/app/406889139/download-coin-master-free-spins-link-2021-today-game-hack
- http://muckrossparkcollege.com/images/free-spin-codes-coin-master_GM406889139.pdf
- http://muckrossparkcollege.com/images/free-spins-for-coin-master-app_GM406889139.pdf
- http://muckrossparkcollege.com/images/minecraft-free-exe_GM479516143.pdf
- http://muckrossparkcollege.com/images/coin-master-heaven-daily-free-spins-and-coins-links_GM406889139.pdf
- http://muckrossparkcollege.com/images/free-robux-websites-that-work_GM431946152.pdf
- http://muckrossparkcollege.com/images/coin-master-daily-free-spins-and-coins-2021_GM406889139.pdf
- http://muckrossparkcollege.com/images/minecraft-pe-free-download_GM479516143.pdf
- http://muckrossparkcollege.com/images/coin-master-ios-hack_GM406889139.pdf
- http://muckrossparkcollege.com/images/coin-master-free-spin-ml_GM406889139.pdf
- http://muckrossparkcollege.com/images/free-games-coin-master_GM406889139.pdf
- http://muckrossparkcollege.com/images/free-robux-without-verification-2021_GM431946152.pdf
- http://muckrossparkcollege.com/images/robloxheroxyz-free-robux_GM431946152.pdf
- http://muckrossparkcollege.com/images/coin-master-free-spins-link-today-haktuts_GM406889139.pdf
- http://muckrossparkcollege.com/images/free-coin-link-coin-master_GM406889139.pdf
- http://muckrossparkcollege.com/images/how-to-hack-roblox-to-get-robux_GM431946152.pdf
- http://muckrossparkcollege.com/images/oprewards-free-robux_GM431946152.pdf
- http://muckrossparkcollege.com/images/coin-master-hack-apk-android_GM406889139.pdf
- http://muckrossparkcollege.com/images/como-hackear-coin-master-2021-espaol_GM406889139.pdf
- http://muckrossparkcollege.com/images/coin-master-spin-hack-pc_GM406889139.pdf
- http://muckrossparkcollege.com/images/coin-master-game-hack-version-download_GM406889139.pdf
- http://en.wikipedia.org/wiki/MIT_License
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
stream_003_off00004ab7.binaedfad5e3d08970363ff34de743f0909b635b4cf4b46a0492eacfa5776580ccc |
decompressed-pdf-stream | PDF FlateDecoded stream at offset 0x4AB7 | 25028 bytes |
font_01_sfnt_off00008417.bin96a70491b0783ad8c6fc9b11a18f021aa22c69ac41ee4499b781d16a1b99b689 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8417 | 2820 bytes |
font_02_sfnt_off00008db8.bin525b4923e2ec08582fc0eec02dda3c6a08e890396aaafa489cf9c2f67061961a |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8DB8 | 19220 bytes |
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