MALICIOUS
102
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains numerous embedded links, identified by the PDF_SEO_LINK_FARM heuristic, pointing to external websites. The document body, though heavily obfuscated, contains text related to 'Free Spins Coin Master' and a URL, suggesting a lure for game-related cheats or scams. The ML classifier also flagged this PDF as malicious. The presence of multiple external links indicates an attempt to direct users to potentially harmful content or for SEO manipulation.
Machine Learning
- Nyx PDF Classifier malicious score 0.9432
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/free-spins-coin-master-2021-today-game-hack
- http://dobrovodie.ru/images/how-to-get-free-gold-cards-on-coin-master_GM406889139.pdf
- http://dobrovodie.ru/images/daily-free-spins-coin-master_GM406889139.pdf
- http://dobrovodie.ru/images/daily-coin-master-free-spin-apk_GM406889139.pdf
- http://dobrovodie.ru/images/coin-master-reward-link_GM406889139.pdf
- http://dobrovodie.ru/images/coin-master-hack-no-verification-no-signup_GM406889139.pdf
- http://dobrovodie.ru/images/hack-coin-master-game-download_GM406889139.pdf
- http://dobrovodie.ru/images/free-hacks-for-coin-master_GM406889139.pdf
- http://dobrovodie.ru/images/free-robux-websites-no-human-verification_GM431946152.pdf
- http://dobrovodie.ru/images/play-minecraft-pocket-edition-for-free_GM479516143.pdf
- http://dobrovodie.ru/images/free-printable-roblox-images_GM431946152.pdf
- http://dobrovodie.ru/images/free-robux-codes-2021-not-used_GM431946152.pdf
- http://dobrovodie.ru/images/but-link-says-free-robux_GM431946152.pdf
- http://dobrovodie.ru/images/how-to-get-free-robux-without-human-verification_GM431946152.pdf
- http://dobrovodie.ru/images/online-coin-master-hack-here_GM406889139.pdf
- http://dobrovodie.ru/images/minecraft-free-download-laptop_GM479516143.pdf
- http://dobrovodie.ru/images/spin-hack-for-coin-master_GM406889139.pdf
- http://dobrovodie.ru/images/roblox-robux_GM431946152.pdf
- http://dobrovodie.ru/images/hack-coin-master-with-lucky-patcher_GM406889139.pdf
- http://dobrovodie.ru/images/robux-hacks-2021_GM431946152.pdf
- http://dobrovodie.ru/images/how-to-get-free-robux-com_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_off00004b50.bin7855ba8717e62de074f9321e641641f1cab7043d7ef186a8fa5adb27ca1adc90 |
decompressed-pdf-stream | PDF FlateDecoded stream at offset 0x4B50 | 25264 bytes |
font_01_sfnt_off00008531.bin10d025f04f706eb71cdda4f99784df1b9ccb52e48080e43095e0398eaef6f132 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8531 | 2880 bytes |
font_02_sfnt_off00008f1c.binfb34871543d4e589edaa7b6b6daea61d4b413826d533968c66bf721badb2f47c |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8F1C | 18644 bytes |
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