MALICIOUS
102
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF document contains numerous embedded URLs and a 'link farm' structure, strongly suggesting it is designed to redirect users to external sites. The document body and extracted URLs indicate a lure related to free game currency (Robux, Coin Master spins), a common tactic for phishing or malware distribution. The ML classifier also flagged this PDF as malicious with high confidence.
Machine Learning
- Nyx PDF Classifier malicious score 0.9980
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 http://netcdn.co/app/431946152/free-robux-gift-card-giveawa-game-hack
- http://www.myresidence.lu/userfiles/files/roblox-hack-tool-robux-and-tickets-download_GM431946152.pdf
- http://www.myresidence.lu/userfiles/files/free-spin-link-coin-master-today_GM406889139.pdf
- http://www.myresidence.lu/userfiles/files/redeem-roblox-virtual-item-free-codes-2021_GM431946152.pdf
- http://www.myresidence.lu/userfiles/files/coin-master-hack-quora_GM406889139.pdf
- http://www.myresidence.lu/userfiles/files/coin-master-daily-free-spins-and-coins-2021_GM406889139.pdf
- http://www.myresidence.lu/userfiles/files/if-sombody-cheats-in-roblox-what-do-you-do_GM431946152.pdf
- http://www.myresidence.lu/userfiles/files/coin-master-hack-without-verification_GM406889139.pdf
- http://www.myresidence.lu/userfiles/files/how-to-hack-roblox-for-robux_GM431946152.pdf
- http://www.myresidence.lu/userfiles/files/free-roblox-accounts-with-robux-that-work-not-banned-2021_GM431946152.pdf
- http://www.myresidence.lu/userfiles/files/free-400-spins-coin-master_GM406889139.pdf
- http://www.myresidence.lu/userfiles/files/roblox-hacked-version-download_GM431946152.pdf
- http://www.myresidence.lu/userfiles/files/coin-master-free-spins-link-blogspot-april-2021_GM406889139.pdf
- http://www.myresidence.lu/userfiles/files/abstract-hack-roblox_GM431946152.pdf
- http://www.myresidence.lu/userfiles/files/how-to-get-free-robux-on-chromebook_GM431946152.pdf
- http://www.myresidence.lu/userfiles/files/guide--coin-master-free-tips_GM406889139.pdf
- http://www.myresidence.lu/userfiles/files/free-robux-hacker-us_GM431946152.pdf
- http://www.myresidence.lu/userfiles/files/free-coin-master-game_GM406889139.pdf
- http://www.myresidence.lu/userfiles/files/inject-hack-roblox-2021_GM431946152.pdf
- http://www.myresidence.lu/userfiles/files/free-robux-exe_GM431946152.pdf
- http://www.myresidence.lu/userfiles/files/how-to-get-minecoins-in-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 |
|---|---|---|---|
font_00_sfnt_off00002fa3.bincb230b8ad246bc6cfaf2a5d119067fa22c2d633be0bbfc2629aa83567e535859 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x2FA3 | 22656 bytes |
font_01_sfnt_off00006298.bin3b51c547823a0fb43e344308fca016e3205b7f3c3f41c8171333ba6a11c753e8 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6298 | 19392 bytes |
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