PDF static analysis report

Static analysis result for SHA-256 51eabafcbfd30973…

SUSPICIOUS

PDF

42.5 KB Created: 2021-05-13 00:06:12 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-16
MD5: 2e42d0c9bf5ca9d72696a2e6852fca56 SHA-1: 99e592ac50d2f37b56944fda8e8d15af17692630 SHA-256: 51eabafcbfd30973d9fa809f3bdd5d2bf2abdee6b47788a97583b8fa28057776
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The ML classifier strongly flagged this PDF as malicious. The document contains numerous embedded URLs, including one pointing to a game hack download, and a heuristic identified a visual download button lure. While no scripts were explicitly extracted, the presence of embedded URIs and the ML detection suggest an attempt to trick users into downloading malware, likely via a spearphishing attachment vector.

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/431946152/roblox-love.net-game-hack PDF link annotation
    • http://somvisio.es/images/how-to-get-free-robux-2021_GM431946152.pdfIn PDF document text
    • http://somvisio.es/images/coin-master-unlimited-spin-and-coin-hack_GM406889139.pdfIn PDF document text
    • http://somvisio.es/images/earn-robux-today_GM431946152.pdfIn PDF document text
    • http://somvisio.es/images/free-robux-card-codes_GM431946152.pdfIn PDF document text
    • http://somvisio.es/images/500-free-spins-coin-master_GM406889139.pdfIn PDF document text
    • http://somvisio.es/images/how-to-get-100-robux-for-free_GM431946152.pdfIn PDF document text
    • http://somvisio.es/images/coin-master-free-spins-2021-generator_GM406889139.pdfIn PDF document text
    • http://somvisio.es/images/coin-master-100-spin_GM406889139.pdfIn PDF document text
    • http://somvisio.es/images/free-spins-coin-master-2021-today_GM406889139.pdfIn PDF document text
    • http://somvisio.es/images/tower-of-hell-roblox-hack_GM431946152.pdfIn PDF document text
    • http://somvisio.es/images/how-to-hack-to-get-robux_GM431946152.pdfIn PDF document text
    • http://somvisio.es/images/free-daily-spins-coin-master-2021_GM406889139.pdfIn PDF document text
    • http://somvisio.es/images/how-do-you-get-free-pet-food-in-coin-master_GM406889139.pdfIn PDF document text
    • http://somvisio.es/images/i-cant-get-free-spins-coin-master_GM406889139.pdfIn PDF document text
    • http://somvisio.es/images/coin-master-free-soins_GM406889139.pdfIn PDF document text
    • http://somvisio.es/images/minecraft-pe-free-download_GM479516143.pdfIn PDF document text
    • http://somvisio.es/images/minecraft-pvp-hacks_GM479516143.pdfIn PDF document text
    • http://somvisio.es/images/coin-master-hack-using-lucky-patcher_GM406889139.pdfIn PDF document text
    • http://somvisio.es/images/free-links-for-coin-master_GM406889139.pdfIn PDF document text
    • http://somvisio.es/images/coin-master-332-apk-free-download_GM406889139.pdfIn PDF document text
    • http://en.wikipedia.org/wiki/MIT_LicenseIn PDF document text

Related samples 8

Ranked by shared artifacts, heuristics, extracted URLs, CVEs, and signatures.

Full JSON: related samples API

Extracted artifacts 2

Files carved from inside the sample during analysis.

FilenameKindSourceSize
stream_003_off00004c22.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x4C22 24532 bytes
SHA-256: e8cbb9ad78449e8c821eb45256a63363b20757a9b91114c400a0aba88c8ab687
font_01_sfnt_off0000845b.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x845B 18068 bytes
SHA-256: fe35306929b94325ea86c99230995725fbd97be1cac0c99c4fec7373eed6d4f8

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