MALICIOUS
122
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF document contains numerous embedded links to external websites, many of which are structured as SEO link farms. These links lead to pages offering game hacks and cheats, such as 'robux-app-game-hack' and various Coin Master exploits. The presence of a ML classifier flagging the PDF as malicious and the extensive link farm structure strongly suggest a phishing or malware distribution attempt, likely using a spearphishing attachment as the initial vector.
Machine Learning
- Nyx PDF Classifier malicious score 0.9988
Heuristics 5
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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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Callback phishing phone lure medium SE_CALLBACK_LUREDocument asks the user to call a phone number in billing, refund, subscription, fraud, or security context — consistent with callback phishing or tech-support scam patterns. Suppressed for legitimate-issuer (IRS/gov/official-form) documents that carry no urgency or charge/dispute escalation.
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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/robux-app-game-hack
- http://atmos-service.com/images/roblox-games-free_GM431946152.pdf
- http://atmos-service.com/images/coin-master-hack-2021_GM406889139.pdf
- http://atmos-service.com/images/free-pet-snacks-coin-master_GM406889139.pdf
- http://atmos-service.com/images/coin-master-hack-ios-no-human-verification_GM406889139.pdf
- http://atmos-service.com/images/free-robux-apps-that-work_GM431946152.pdf
- http://atmos-service.com/images/coin-master-unlimited-spin-apk-free-download_GM406889139.pdf
- http://atmos-service.com/images/minecraft-apk-114-4_GM479516143.pdf
- http://atmos-service.com/images/free-robux-no-gift-card_GM431946152.pdf
- http://atmos-service.com/images/free-robux-no-verification-needed_GM431946152.pdf
- http://atmos-service.com/images/coin-master-raid-hack_GM406889139.pdf
- http://atmos-service.com/images/free-robux-websites-that-work_GM431946152.pdf
- http://atmos-service.com/images/free-spins-and-coins-com_GM406889139.pdf
- http://atmos-service.com/images/how-to-hack-robux_GM431946152.pdf
- http://atmos-service.com/images/coin-master-hack-tool-download_GM406889139.pdf
- http://atmos-service.com/images/roblox-com-free-robux_GM431946152.pdf
- http://atmos-service.com/images/mcpe-optifine_GM479516143.pdf
- http://atmos-service.com/images/coin-master-game-hack-app-download_GM406889139.pdf
- http://atmos-service.com/images/coin-master-free-spin-and-coin-link-haktuts-hacking-news_GM406889139.pdf
- http://atmos-service.com/images/coin-master-hack-spin-ios_GM406889139.pdf
- http://atmos-service.com/images/free-spins-from-coin-master_GM406889139.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_off00004262.bin5a9c33435b0927859799d451b35e3c91b51e114f42ca49e4e54da248d28fec39 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x4262 | 26132 bytes |
font_01_sfnt_off00007d76.bin219c55bb431f43351bcf1592a83073a1c751ddd41efaa2bf419dfd5689889aab |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7D76 | 18024 bytes |
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