MALICIOUS
102
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The PDF file contains a large number of external links, many of which are SEO-optimized and point to other PDF files. These links likely serve as a link farm to drive traffic and potentially distribute malware. The presence of a download button lure and the ML classifier's high confidence score further support the malicious nature of this document. The primary goal appears to be directing users to download applications or access services through these links.
Machine Learning
- Nyx PDF Classifier malicious score 0.9971
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/coin-master-free-spins-apk-game-hack
- http://artindex.pro/images/coin-master-free-coins-and-spins-group_GM406889139.pdf
- http://artindex.pro/images/free-roblox-clothes-girl_GM431946152.pdf
- http://artindex.pro/images/robux-hack-no-human-verification_GM431946152.pdf
- http://artindex.pro/images/coin-master-pc-hack-download_GM406889139.pdf
- http://artindex.pro/images/free-robux-2021_GM431946152.pdf
- http://artindex.pro/images/how-to-get-free-spins-in-coin-master_GM406889139.pdf
- http://artindex.pro/images/roblox-hack-download_GM431946152.pdf
- http://artindex.pro/images/free-spins-coin-master-unlimited_GM406889139.pdf
- http://artindex.pro/images/coin-master-daily-free-spins-link-2021_GM406889139.pdf
- http://artindex.pro/images/microsoft-rewards-robux_GM431946152.pdf
- http://artindex.pro/images/free-robux-no-human-verification-generator_GM431946152.pdf
- http://artindex.pro/images/coin-master-apk-mod_GM406889139.pdf
- http://artindex.pro/images/coin-master-daily-free-spins-blogspot_GM406889139.pdf
- http://artindex.pro/images/coin-master-hacks-for-free-spins_GM406889139.pdf
- http://artindex.pro/images/get-me-free-robux_GM431946152.pdf
- http://artindex.pro/images/free-robux-pin-codes_GM431946152.pdf
- http://artindex.pro/images/how-to-get-free-spins-on-coin-master-android_GM406889139.pdf
- http://artindex.pro/images/free-robux-codes-no-verification_GM431946152.pdf
- http://artindex.pro/images/coin-master-free-spins-links-2021_GM406889139.pdf
- http://artindex.pro/images/can-you-play-minecraft-for-free_GM479516143.pdf
- http://en.wikipedia.org/wiki/MIT_License
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
stream_003_off00004861.bincc1b8de0036eff5e6baf464b67444d8ebca2a6c5b2fd3b96f4f7b840789f46b4 |
decompressed-pdf-stream | PDF FlateDecoded stream at offset 0x4861 | 24180 bytes |
font_01_sfnt_off00007faf.bin4a0975cb4ff59b90613a77ae23c76f45b98fe93665a9537e2ed5b6c7d8755f19 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7FAF | 18056 bytes |
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