PDF static analysis report

Static analysis result for SHA-256 13d618fe54f85900…

SUSPICIOUS

PDF

42.2 KB Created: 2021-05-16 07:43:32 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-16
MD5: 99b354cbb9e0352bf0a167cef292b6aa SHA-1: f57b7ac4fd73d2c50c697701c9ca36459b828327 SHA-256: 13d618fe54f85900ead21f1539cff337d5b5741ba14d83b04cba00940c4d761e
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 lure for users to download a "game hack." The ML classifier also flagged this PDF as malicious. While no scripts were explicitly extracted, the presence of embedded URLs and the document's theme indicate an attempt to redirect users to potentially malicious content or phishing pages.

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-tiradas-gratis-game-hack PDF link annotation
    • https://schaefer-rechtsanwaelte.com/images/minecraft-hack-client-18-9_GM479516143.pdfIn PDF document text
    • https://schaefer-rechtsanwaelte.com/images/coin-blogspot_GM406889139.pdfIn PDF document text
    • https://schaefer-rechtsanwaelte.com/images/robux-free-co_GM431946152.pdfIn PDF document text
    • https://schaefer-rechtsanwaelte.com/images/no-verification-coin-master-hack_GM406889139.pdfIn PDF document text
    • https://schaefer-rechtsanwaelte.com/images/how-to-buy-robux-for-free_GM431946152.pdfIn PDF document text
    • https://schaefer-rechtsanwaelte.com/images/coin-master-free-spins-hack-iphone_GM406889139.pdfIn PDF document text
    • https://schaefer-rechtsanwaelte.com/images/coin-master-free-spin-and-coins-links-2021_GM406889139.pdfIn PDF document text
    • https://schaefer-rechtsanwaelte.com/images/rbx-earn_GM431946152.pdfIn PDF document text
    • https://schaefer-rechtsanwaelte.com/images/get-me-robux_GM431946152.pdfIn PDF document text
    • https://schaefer-rechtsanwaelte.com/images/minecraft-gun-games-free_GM479516143.pdfIn PDF document text
    • https://schaefer-rechtsanwaelte.com/images/how-to-get-free-robux-youtube_GM431946152.pdfIn PDF document text
    • https://schaefer-rechtsanwaelte.com/images/free-roblox-accounts-with-robux-2021_GM431946152.pdfIn PDF document text
    • https://schaefer-rechtsanwaelte.com/images/coin-master-spin-hack-app_GM406889139.pdfIn PDF document text
    • https://schaefer-rechtsanwaelte.com/images/is-coin-master-hack-safe_GM406889139.pdfIn PDF document text
    • https://schaefer-rechtsanwaelte.com/images/daily-coin-master-free-spin-link_GM406889139.pdfIn PDF document text
    • https://schaefer-rechtsanwaelte.com/images/coin-master-gameplay_GM406889139.pdfIn PDF document text
    • https://schaefer-rechtsanwaelte.com/images/free-robux-games-that-actually-work-2021_GM431946152.pdfIn PDF document text
    • https://schaefer-rechtsanwaelte.com/images/free-robux-mod_GM431946152.pdfIn PDF document text
    • https://schaefer-rechtsanwaelte.com/images/free-spins-coin-master-hack-2021_GM406889139.pdfIn PDF document text
    • https://schaefer-rechtsanwaelte.com/images/coin-master-free-coins-hack_GM406889139.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_off00004907.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x4907 25676 bytes
SHA-256: 640dee55a3a3680682f56be7ad25cf224eabf37dd69b039ef081e2c093fa4c9c
font_01_sfnt_off0000841d.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x841D 17720 bytes
SHA-256: 8f572e18194144161629560968b1be47f6d3ca2e707ed2c38e953a7df1c42241