PDF static analysis report

Static analysis result for SHA-256 131c67da7646ca2b…

SUSPICIOUS

PDF

44.1 KB Created: 2021-06-03 08:15:22 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-16
MD5: 35854657d9cb8dee62ec478c54baef7f SHA-1: a07c23c168695f668479042f358befcaa3f1b871 SHA-256: 131c67da7646ca2bce9a94e89ffb4512ecda72c74f06ef104339e43b344227a1
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF contains multiple embedded and external URLs, with one prominent URL pointing to a 'coinmaster-free-spins-link-game-hack'. The ML classifier also flagged this PDF as malicious with high confidence. These findings suggest the document is designed to trick users into visiting potentially harmful websites, likely for credential harvesting or malware distribution.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9865

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.online/app/406889139/coinmaster-free-spins-link-game-hack PDF link annotation
    • http://elibrary.perludem.org/repository/free-robux-obby-2021_GM431946152.pdfIn PDF document text
    • http://www.elibrary.perludem.org/repository/minecraft-java-edition-redeem-code-free-2021_GM479516143.pdfIn PDF document text
    • http://elibrary.perludem.org//repository/coinmasterhack-club_GM406889139.pdfIn PDF document text
    • http://elibrary.perludem.org//repository/mcpe-com_GM479516143.pdfIn PDF document text
    • http://elibrary.perludem.org//repository/coin-master-free-spin-and-coin-link-app_GM406889139.pdfIn PDF document text
    • http://www.elibrary.perludem.org/repository/roblox-arsenal-hacks-download_GM431946152.pdfIn PDF document text
    • http://elibrary.perludem.org/repository/free-robux-generator-no-survey_GM431946152.pdfIn PDF document text
    • http://elibrary.perludem.org//repository/coin-master-daily-rewards-link_GM406889139.pdfIn PDF document text
    • http://www.elibrary.perludem.org/repository/free-minecraft-java-edition_GM479516143.pdfIn PDF document text
    • http://elibrary.perludem.org//repository/tiktok-free-view-iphone-ios-13_GM835599320.pdfIn PDF document text
    • http://elibrary.perludem.org/repository/free-robux-master_GM431946152.pdfIn PDF document text
    • http://www.elibrary.perludem.org/repository/coin-master-free-spins-and-coins-daily_GM406889139.pdfIn PDF document text
    • http://www.elibrary.perludem.org/repository/free-coin-master-spins-2021_GM406889139.pdfIn PDF document text
    • http://elibrary.perludem.org//repository/coin-master-free_GM406889139.pdfIn PDF document text
    • http://elibrary.perludem.org/repository/how-to-get-free-mods-in-minecraft_GM479516143.pdfIn PDF document text
    • http://elibrary.perludem.org//repository/free-coin-master-hacks-no-verification_GM406889139.pdfIn PDF document text
    • http://elibrary.perludem.org//repository/roblox-admin-hack_GM431946152.pdfIn PDF document text
    • http://elibrary.perludem.org//repository/free-coin-master-spins-blogger_GM406889139.pdfIn PDF document text
    • http://www.elibrary.perludem.org/repository/minecraft-xray-hack_GM479516143.pdfIn PDF document text
    • http://www.elibrary.perludem.org/repository/how-to-hack-robux-pc_GM431946152.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_004_off00005022.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x5022 25108 bytes
SHA-256: e179f9bed15c110a0a606b526cd1bc4afd1842136aadd05c54b3c504b3d47cbf
font_01_sfnt_off000089cb.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x89CB 18316 bytes
SHA-256: e23e47edf411310e4720a9a584017679d42dc8e6fe25c1f08798108aa15add5d

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