PDF static analysis report

Static analysis result for SHA-256 1b5a10aaca4f4c40…

SUSPICIOUS

PDF

33.7 KB Created: 2021-07-19 10:22:40 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: c871f051bcbda0ca5d4bc96c4cc6af27 SHA-1: 0bff350ca9afb16ebf0c471e542c613b868469cd SHA-256: 1b5a10aaca4f4c40cdf3f7c4de2907565642848d14d36f34bedbd5a4dbf2989f
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains embedded URLs and a call-to-action phrase, strongly suggesting a phishing or scam attempt. The ML classifier also flagged this PDF as malicious with high confidence. The primary URL, http://netcdn.tw/app/431946152/free-robux-websites-that-actually-work-game-hack, is likely the destination for the lured user, potentially leading to credential theft or malware download.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9946

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 http://netcdn.tw/app/431946152/free-robux-websites-that-actually-work-game-hack PDF link annotation
    • https://www.iadh.bi/images/coin-master-hack-without-verification-2021_GM406889139.pdfIn PDF document text
    • https://www.iadh.bi/images/free-robux-quiz_GM431946152.pdfIn PDF document text
    • https://www.iadh.bi/images/minecraft-windows-10-free_GM479516143.pdfIn PDF document text
    • https://www.iadh.bi/images/tiktok-minecraft-hacks_GM479516143.pdfIn PDF document text
    • https://www.iadh.bi/images/minecraft-mods-download-free_GM479516143.pdfIn PDF document text
    • https://www.iadh.bi/images/free-robux-today_GM431946152.pdfIn PDF document text
    • https://www.iadh.bi/images/robuxy-com-free-robux_GM431946152.pdfIn PDF document text
    • https://www.iadh.bi/images/minecraft-pe-hack-client_GM479516143.pdfIn PDF document text
    • https://www.iadh.bi/images/minecraft-java-edition-free_GM479516143.pdfIn PDF document text
    • https://www.iadh.bi/images/coin-master-free-spins-and-coins-daily_GM406889139.pdfIn PDF document text
    • https://www.roblox.com/my/tasksIn 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
font_00_sfnt_off00002a59.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x2A59 22948 bytes
SHA-256: 62f12e480528ac8df482debb8f2241a96f825fe9a10ef44447511db718cd8cf8
font_01_sfnt_off00005e3a.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x5E3A 19440 bytes
SHA-256: 6ca5a42b15f03ce8f0527a9b99e2a0be619c538984e0635b30c2c3344ed7d0ad

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