PDF static analysis report

Static analysis result for SHA-256 bd05ad82921bcc4f…

SUSPICIOUS

PDF

45.6 KB Created: 2021-06-08 13:17:56 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-16
MD5: b99810fd101730fadb9fb6ebfd243c28 SHA-1: caf60fa5e5e6b364bdd809c2143b071092dbca05 SHA-256: bd05ad82921bcc4f1a574765cd6149f10dd39b669e89a3ef3238147874c3f2f3
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF contains embedded URLs and a visual call-to-action, strongly suggesting it is designed to trick users into downloading malicious content. The ML classifier also flagged this PDF as malicious. The document body and extracted URLs indicate a lure related to game hacks and cheats, likely leading to malware distribution.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9864

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.tw/app/431946152/elemental-battlegrounds-roblox-hack-game-hack PDF link annotation
    • http://lib.fisipumt.ac.id//repository/mcpe-hack-client_GM479516143.pdfIn PDF document text
    • http://lib.fisipumt.ac.id/repository/inappropriate-roblox-games-2021_GM431946152.pdfIn PDF document text
    • http://lib.fisipumt.ac.id/repository/cheats-coin-master-free-spins-and-news_GM406889139.pdfIn PDF document text
    • http://lib.fisipumt.ac.id//repository/roblox-army-free-robux_GM431946152.pdfIn PDF document text
    • http://lib.fisipumt.ac.id/repository/roblox-gift-card-online-free_GM431946152.pdfIn PDF document text
    • http://lib.fisipumt.ac.id/repository/roblox-hack-generator_GM431946152.pdfIn PDF document text
    • http://lib.fisipumt.ac.id//repository/websites-that-give-free-robux_GM431946152.pdfIn PDF document text
    • http://lib.fisipumt.ac.id/repository/how-to-get-free-robux-no-survey_GM431946152.pdfIn PDF document text
    • http://lib.fisipumt.ac.id/repository/coin-master-hack-lost-world-2021-com_GM406889139.pdfIn PDF document text
    • http://lib.fisipumt.ac.id/repository/how-do-you-get-roblox-money_GM431946152.pdfIn PDF document text
    • http://lib.fisipumt.ac.id/repository/free-robux-gift-card-20210-robux-codes-2021_GM431946152.pdfIn PDF document text
    • http://lib.fisipumt.ac.id//repository/free-minecraft-wallpaper_GM479516143.pdfIn PDF document text
    • http://lib.fisipumt.ac.id//repository/free-minecraft-windows-10-with-java_GM479516143.pdfIn PDF document text
    • http://lib.fisipumt.ac.id/repository/coin-master-coins-free_GM406889139.pdfIn PDF document text
    • http://lib.fisipumt.ac.id/repository/coin-master-daily-free-spins-link-today-2021_GM406889139.pdfIn PDF document text
    • http://lib.fisipumt.ac.id/repository/coin-master-card-collection-hack-apk_GM406889139.pdfIn PDF document text
    • http://lib.fisipumt.ac.id//repository/coin-master-free-gold-cards-link_GM406889139.pdfIn PDF document text
    • http://lib.fisipumt.ac.id//repository/pubg-90-uc_GM1330123889.pdfIn PDF document text
    • http://lib.fisipumt.ac.id/repository/free-spins-coin-master-without-survey_GM406889139.pdfIn PDF document text
    • http://lib.fisipumt.ac.id//repository/coin-master-hack-online-pc_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_004_off00005137.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x5137 26672 bytes
SHA-256: 1b7efdbd1557a244f94a433b2d922454f61945c7a6e7394d5b830e82a4b8ee4e
font_01_sfnt_off00008d0b.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x8D0B 19148 bytes
SHA-256: a35c6a63f9ed4c9b80a0e846bef6d3263c8cfab300eff69130133d7c708484f3