MALICIOUS
102
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains numerous embedded links and a link farm heuristic indicates a large number of external links, likely for SEO manipulation or to host malicious content. The document body and extracted URLs suggest a lure related to 'free Robux' and game hacks, aiming to trick users into clicking through to potentially harmful sites. The ML classifier also flagged this PDF as malicious.
Machine Learning
- Nyx PDF Classifier malicious score 0.8948
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/431946152/roblox-fun-com-free-robux-game-hack
- https://www.sarsen.net/uploads/files/files/how-to-get-free-robux-as-a-kid_GM431946152.pdf
- https://www.sarsen.net/uploads/files/files/free-robux-codes-generator-no-verification_GM431946152.pdf
- https://www.sarsen.net/uploads/files/files/free-robux-no-verification-2021-android_GM431946152.pdf
- https://www.sarsen.net/uploads/files/files/apps-to-get-free-robux_GM431946152.pdf
- https://www.sarsen.net/uploads/files/files/how-to-get-free-robux-2021_GM431946152.pdf
- https://www.sarsen.net/uploads/files/files/rblx-city-free-robux_GM431946152.pdf
- https://www.sarsen.net/uploads/files/files/minecraft-hax-download-no-virus_GM479516143.pdf
- https://www.sarsen.net/uploads/files/files/kuso-icu-roblox-hack_GM431946152.pdf
- https://www.sarsen.net/uploads/files/files/rbxfree-com-free-robux_GM431946152.pdf
- https://www.sarsen.net/uploads/files/files/100-free-spins-for-coin-master_GM406889139.pdf
- https://www.sarsen.net/uploads/files/files/coin-master-free-coins-today_GM406889139.pdf
- https://www.sarsen.net/uploads/files/files/roblox-premium-free_GM431946152.pdf
- https://www.sarsen.net/uploads/files/files/minecraft-coins-free_GM479516143.pdf
- https://www.sarsen.net/uploads/files/files/coin-master-hack-to-get-free-spins_GM406889139.pdf
- https://www.sarsen.net/uploads/files/files/minecraft-free-online-unblocked_GM479516143.pdf
- https://www.sarsen.net/uploads/files/files/free-online-games-like-minecraft_GM479516143.pdf
- https://www.sarsen.net/uploads/files/files/coin-master-hack-tuts_GM406889139.pdf
- https://www.sarsen.net/uploads/files/files/roblox-redeem-codes-free_GM431946152.pdf
- https://www.sarsen.net/uploads/files/files/all-links-for-free-spins-coin-master_GM406889139.pdf
- https://www.sarsen.net/uploads/files/files/apps-that-give-you-free-robux_GM431946152.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_off00004bba.bin40c0c3a7735207d965886bd59382660e5c41a0bf0a2e34841fe484359db0a781 |
decompressed-pdf-stream | PDF FlateDecoded stream at offset 0x4BBA | 26968 bytes |
font_01_sfnt_off00008ae2.bin889cfc2fd0afa9ea114d6666204c6ce0548d0aae2cba345827d317498c4c06bc |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8AE2 | 2984 bytes |
font_02_sfnt_off0000950e.bin9560f0e6f9a4e6be006083e3696e79311a38bb173f302534750988b281bae61f |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x950E | 18348 bytes |
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