PDF static analysis report

Static analysis result for SHA-256 40593bda6dc44395…

SUSPICIOUS

PDF

50.9 KB Created: 2021-05-14 14:21:01 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-10-04
MD5: ef9f85fd5269521c7a532a8cbc5a4a36 SHA-1: 10ccfa7d874994f4f85b8211a4275c3da64281b6 SHA-256: 40593bda6dc44395258ea81ba3477bdd8be414de204d19c18d404e304276c2b3
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment T1059.007 JavaScript

This PDF document was flagged as suspicious by an ML classifier. The file presents a deceptive download button. Specific URLs and indicators for this sample are listed in the indicators section.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9348

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/huskybus.com-free-robux-game-hack PDF link annotation
    • http://rainbowbuddha.academy/images/free-robux-generator-no-verification-2021_GM431946152.pdfIn PDF document text
    • http://rainbowbuddha.academy/images/static-moonactive-net-rewards_GM406889139.pdfIn PDF document text
    • http://rainbowbuddha.academy/images/free-spins-coin-master-cheats_GM406889139.pdfIn PDF document text
    • http://rainbowbuddha.academy/images/free-spins-and-coins-for-coin-master_GM406889139.pdfIn PDF document text
    • http://rainbowbuddha.academy/images/free-coin-spin-daily-link-net_GM406889139.pdfIn PDF document text
    • http://rainbowbuddha.academy/images/coin-master-free-coins-no-human-verification_GM406889139.pdfIn PDF document text
    • http://rainbowbuddha.academy/images/coin-master-free-spins-save_GM406889139.pdfIn PDF document text
    • http://rainbowbuddha.academy/images/www-roblox-com-free-robux_GM431946152.pdfIn PDF document text
    • http://rainbowbuddha.academy/images/free-robux-pins_GM431946152.pdfIn PDF document text
    • http://rainbowbuddha.academy/images/how-to-get-free-robux-2021_GM431946152.pdfIn PDF document text
    • http://rainbowbuddha.academy/images/200-free-spins-coin-master_GM406889139.pdfIn PDF document text
    • http://rainbowbuddha.academy/images/free-minecraft-printables_GM479516143.pdfIn PDF document text
    • http://rainbowbuddha.academy/images/coin-master-tool-hack_GM406889139.pdfIn PDF document text
    • http://rainbowbuddha.academy/images/freespinandcoinblogspotcom-2021-11-coinmasterfreespinandcoinlinkshtml_GM406889139.pdfIn PDF document text
    • http://rainbowbuddha.academy/images/how-to-get-minecraft-windows-10-for-free-2021_GM479516143.pdfIn PDF document text
    • http://rainbowbuddha.academy/images/how-to-get-robux-for-free-2021_GM431946152.pdfIn PDF document text
    • http://rainbowbuddha.academy/images/free-robux-sites-2021_GM431946152.pdfIn PDF document text
    • http://rainbowbuddha.academy/images/free-spin-appscoin-master_GM406889139.pdfIn PDF document text
    • http://rainbowbuddha.academy/images/games-like-minecraft-but-free_GM479516143.pdfIn PDF document text
    • http://rainbowbuddha.academy/images/how-to-get-free-coins-in-coin-master_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 3

Files carved from inside the sample during analysis.

FilenameKindSourceSize
stream_003_off00004b70.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x4B70 34140 bytes
SHA-256: 17b408e7d6cb64272a0db4a5ca48f25bb40cf0a152ebfe49e8beee5e9db050fc
font_01_sfnt_off00009723.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x9723 5596 bytes
SHA-256: 9a13c2580265a78e8a7257496a31ee0055738af7e20a5661c2902efe4bf05ce5
font_02_sfnt_off0000a3cb.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xA3CB 18688 bytes
SHA-256: 6add98f93d6464e4673e157e466f8eac90a499b9ef5784f234ada041ea0169f0

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