MALICIOUS
102
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF document contains numerous embedded links, identified by the PDF_SEO_LINK_FARM heuristic, pointing to websites offering 'free spins' and 'robux' for popular games like Coin Master and Minecraft. The ML_NYX_PDF_MALICIOUS heuristic also flagged the document with high confidence. While no scripts were explicitly extracted, the structure and numerous external links suggest a phishing or malware distribution attempt, likely initiated via spearphishing attachment.
Machine Learning
- Nyx PDF Classifier malicious score 0.9632
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-app-for-iphone-game-hack
- http://ivpr.net/images/free-robux-without-human-verification_GM431946152.pdf
- http://ivpr.net/images/can-you-give-me-robux_GM431946152.pdf
- http://ivpr.net/images/minecraft-account-hacked_GM479516143.pdf
- http://ivpr.net/images/how-do-you-get-free-food-on-coin-master_GM406889139.pdf
- http://ivpr.net/images/how-to-legally-get-free-spins-in-coin-master_GM406889139.pdf
- http://ivpr.net/images/cm-free-spin-link-today_GM406889139.pdf
- http://ivpr.net/images/free-minecraft-java-edition_GM479516143.pdf
- http://ivpr.net/images/coin-master-hack-september-2021_GM406889139.pdf
- http://ivpr.net/images/earn-robux-websites_GM431946152.pdf
- http://ivpr.net/images/fan-page-coin-master_GM406889139.pdf
- http://ivpr.net/images/coin-master-rewards-free-spins_GM406889139.pdf
- http://ivpr.net/images/free-robux-games-that-actually-work-2021_GM431946152.pdf
- http://ivpr.net/images/20-free-spin-link-coin-master_GM406889139.pdf
- http://ivpr.net/images/free-coin-master-spins-blog_GM406889139.pdf
- http://ivpr.net/images/free-spins-coin-master-twitter_GM406889139.pdf
- http://ivpr.net/images/card-hack-for-coin-master_GM406889139.pdf
- http://ivpr.net/images/free-robux-scam_GM431946152.pdf
- http://ivpr.net/images/hacker-coin-master_GM406889139.pdf
- http://ivpr.net/images/coin-master-free-coins-no-human-verification_GM406889139.pdf
- http://ivpr.net/images/coin-master-link-for-spins_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_off000048b8.bin9bab875a194fe0d04eadd00058780db7edccc305a45bd8422422d8df6ff1063a |
decompressed-pdf-stream | PDF FlateDecoded stream at offset 0x48B8 | 24204 bytes |
font_01_sfnt_off0000802c.binc953d730e49f69c7d62e02a926729ae4a31de13d9a976dc4a95b39cf47066c93 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x802C | 3560 bytes |
font_02_sfnt_off00008cb2.bin4aba056016aeb65aeba62e03d7234ea924a4b970c64610ba6e784186ab2969a1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8CB2 | 18052 bytes |
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