PDF static analysis report

Static analysis result for SHA-256 d9132682b25794a4…

SUSPICIOUS

PDF

42.2 KB Created: 2021-05-16 16:15:30 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: de5c7f839ee6a7a34f013db62b32a8bc SHA-1: 65f6ffcbe9657b5318e7b5abaa6f45cf5912c1a6 SHA-256: d9132682b25794a4ce364787f682fd59fa26b29f16f9fcc6e0942a4df56e7985
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment T1204.002 Malicious Link

The PDF document contains embedded URLs and text that strongly suggest a lure for downloading a game hack or cheat for 'Coin Master'. The ML classifier also flagged this PDF as malicious with high confidence. The presence of multiple similar URLs reinforces the malicious intent to redirect users to potentially harmful content.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9971

Heuristics 3

  • 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/coin-master-today-game-hack PDF link annotation
    • https://www.studio-dentistico-fiume.com/files/daily-coin-master-free-spin-apk_GM406889139.pdfIn PDF document text
    • https://www.studio-dentistico-fiume.com/files/roblox-games-with-free-radio_GM431946152.pdfIn PDF document text
    • http://studio-dentistico-fiume.com/files/free-coin-master-spins_GM406889139.pdfIn PDF document text
    • https://www.studio-dentistico-fiume.com/files/free-robux-scam_GM431946152.pdfIn PDF document text
    • http://studio-dentistico-fiume.com/files/coin-master-free-spins-link-2021_GM406889139.pdfIn PDF document text
    • http://studio-dentistico-fiume.com/files/free-draw-2-roblox_GM431946152.pdfIn PDF document text
    • http://studio-dentistico-fiume.com/files/how-to-get-free-robux-for-real_GM431946152.pdfIn PDF document text
    • https://www.studio-dentistico-fiume.com/files/free-robux-codes-2021_GM431946152.pdfIn PDF document text
    • https://www.studio-dentistico-fiume.com/files/minecraft-reach-hack_GM479516143.pdfIn PDF document text
    • http://studio-dentistico-fiume.com/files/free-robux-site_GM431946152.pdfIn PDF document text
    • http://studio-dentistico-fiume.com/files/free-robux-codes_GM431946152.pdfIn PDF document text
    • https://www.studio-dentistico-fiume.com/files/free-spin-app-for-coin-master_GM406889139.pdfIn PDF document text
    • https://www.studio-dentistico-fiume.com/files/coin-master-apk-hack-358_GM406889139.pdfIn PDF document text
    • https://www.studio-dentistico-fiume.com/files/master-coin-free-spin_GM406889139.pdfIn PDF document text
    • https://www.studio-dentistico-fiume.com/files/clean-master-hack-coins_GM406889139.pdfIn PDF document text
    • https://www.studio-dentistico-fiume.com/files/roblox-studio-free-robux_GM431946152.pdfIn PDF document text
    • http://studio-dentistico-fiume.com/files/real-robux-generator_GM431946152.pdfIn PDF document text
    • https://www.studio-dentistico-fiume.com/files/free-spins-coin-master-no-verification_GM406889139.pdfIn PDF document text
    • http://studio-dentistico-fiume.com/files/get-free-robux-2021_GM431946152.pdfIn PDF document text
    • https://www.studio-dentistico-fiume.com/files/minecraft-bedrock-edition-hacks_GM479516143.pdfIn PDF document text
    • http://en.wikipedia.org/wiki/MIT_LicenseIn PDF document text

Extracted artifacts 2

Files carved from inside the sample during analysis.

FilenameKindSourceSize
stream_003_off00004a1b.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x4A1B 26028 bytes
SHA-256: 0efc6f3e685f66353d4ffc20c6de2985f17b163fc93f18fa3487d323813169bb
font_01_sfnt_off00008375.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x8375 17900 bytes
SHA-256: 4d8f4d30bf6ed32ab69c0e3c6b9d13f3aedccf41ef86a94604d61125f9e6c526