PDF malware analysis — malicious · 3359e3c46a420aa4

MALICIOUS

PDF

42.7 KB Created: 2021-05-13 22:50:34 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7)

MD5: 050ff89f25dd49cd085970e0c5ffc16f SHA-1: a2453c5bc3a73acf696b9ce56612fbe61c854918 SHA-256: 3359e3c46a420aa4239bc9d5d1aaf003a6076244a900649fa81fe5f3b49fad2f

102 Risk Score

Malware Insights

MITRE ATT&CK

T1566.001 Spearphishing Attachment T1204.002 Malicious Link

This PDF document contains a large number of external links, many of which are hosted on domains known for distributing malicious content or engaging in SEO link farming. The document body and extracted URLs suggest a lure for game cheats and hacks, indicating a likely attempt to direct users to malicious websites for downloads or phishing. The ML classifier strongly flagged this PDF as malicious.

Machine Learning

Nyx PDF Classifier malicious score 0.9971

Heuristics 4

Small PDF contains mass external PDF link farm critical PDF_SEO_LINK_FARM

Small 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.
Visual download / call-to-action button lure low SE_DOWNLOAD_BUTTON

Document contains a call-to-action phrase ('Click here to download', 'Download Now', etc.) — low-signal unless other findings point to a malicious workflow
External URI info PDF_URI

PDF contains an external URL action
Embedded URL info EMBEDDED_URL

One 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/cheat-codes-for-coin-master-game-hack
- http://lakomat.by/images/legit-coin-master-hack-without-verification_GM406889139.pdf
- http://lakomat.by/images/coin-master-free-spin-daily-link_GM406889139.pdf
- http://lakomat.by/images/robux-hack-generator_GM431946152.pdf
- http://lakomat.by/images/how-to-hack-roblox-to-get-free-robux_GM431946152.pdf
- http://lakomat.by/images/free-robux-generator-2021-no-human-verification-or-survey_GM431946152.pdf
- http://lakomat.by/images/minecraft-education-edition-free_GM479516143.pdf
- http://lakomat.by/images/legit-free-spins-coin-master_GM406889139.pdf
- http://lakomat.by/images/free-robux-no-downloading-apps_GM431946152.pdf
- http://lakomat.by/images/is-minecraft-free-on-xbox_GM479516143.pdf
- http://lakomat.by/images/descargar-coin-master-hackeado_GM406889139.pdf
- http://lakomat.by/images/how-do-you-get-free-daily-spins-on-coin-master_GM406889139.pdf
- http://lakomat.by/images/coin-master-free-spins-and-coins-link-blogspot_GM406889139.pdf
- http://lakomat.by/images/free-robux-com-no-verification_GM431946152.pdf
- http://lakomat.by/images/free-online-spins-coin-master_GM406889139.pdf
- http://lakomat.by/images/apps-that-give-you-free-robux_GM431946152.pdf
- http://lakomat.by/images/minecraft-for-chromebook-free_GM479516143.pdf
- http://lakomat.by/images/how-to-get-free-robux-by-playing-games_GM431946152.pdf
- http://lakomat.by/images/coin-master-free-spin-link-app_GM406889139.pdf
- http://lakomat.by/images/get-free-robux-generator_GM431946152.pdf
- http://lakomat.by/images/coin-master-hack-game-download-ios_GM406889139.pdf
- http://en.wikipedia.org/wiki/MIT_License

Extracted artifacts 2

Files carved from inside the sample during analysis.

Filename	Kind	Source	Size
`stream_003_off00004a2c.bin` `b473fcd011ea2d05cd596979e90354841bb4d41d6e276494dd606796c55a4976`	decompressed-pdf-stream	PDF FlateDecoded stream at offset 0x4A2C	25732 bytes
`font_01_sfnt_off0000853d.bin` `c83c2968f9adc9e8284b9f918c7c7a0f7d3bbc65ccd05c6284fac2f5c017bb12`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x853D	18052 bytes

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