PDF static analysis report

Static analysis result for SHA-256 52f60aa552745e88…

SUSPICIOUS

PDF

35.3 KB Created: 2021-07-04 22:38:50 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-16
MD5: 20680286837559e782674ca86a057de4 SHA-1: 099316e7788da35d7cd7123913d39210a0bf45bc SHA-256: 52f60aa552745e887dda335a1bafbace165a143243f76e10254d716b05882564
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains numerous links to external websites, including one that directly advertises a 'free Robux' hack. The ML classifier strongly flagged this PDF as malicious, and the presence of embedded URLs suggests an attempt to redirect the user to a download site. While no scripts were explicitly extracted, the nature of the content and the ML classification indicate a high likelihood of a malicious download lure.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9980

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-no-downloading-and-no-email-game-hack PDF link annotation
    • https://digilib.stimlog.ac.id/repository/pastebin-com-roblox-promocode-hack-2021_GM431946152.pdfIn PDF document text
    • https://digilib.stimlog.ac.id/repository/www-coinmaster-com_GM406889139.pdfIn PDF document text
    • http://digilib.stimlog.ac.id/repository/coin-master-home_GM406889139.pdfIn PDF document text
    • https://digilib.stimlog.ac.id/repository/roblox-troll-hacks_GM431946152.pdfIn PDF document text
    • http://digilib.stimlog.ac.id/repository/free-2021-robux_GM431946152.pdfIn PDF document text
    • https://digilib.stimlog.ac.id/repository/ulgamesresources-com-free-robux_GM431946152.pdfIn PDF document text
    • http://digilib.stimlog.ac.id/repository/how-to-get-free-minecraft-skins_GM479516143.pdfIn PDF document text
    • http://digilib.stimlog.ac.id/repository/hack-robux_GM431946152.pdfIn PDF document text
    • http://digilib.stimlog.ac.id/repository/how-hack-fairy-tail-forgotten-legend-roblox_GM431946152.pdfIn PDF document text
    • https://digilib.stimlog.ac.id/repository/conseguir-robux-gratis-sin-hacks_GM431946152.pdfIn PDF document text
    • https://digilib.stimlog.ac.id/repository/aimbot-hack-roblox-phantom-forces_GM431946152.pdfIn PDF document text
    • https://digilib.stimlog.ac.id/repository/download-app-hack-roblox_GM431946152.pdfIn PDF document text
    • https://digilib.stimlog.ac.id/repository/its-free-roblox-logo_GM431946152.pdfIn PDF document text
    • http://digilib.stimlog.ac.id/repository/minecraft-free-download-android-apk-014-0_GM479516143.pdfIn PDF document text
    • https://digilib.stimlog.ac.id/repository/2-accounts-on-one-pc-for-hack-roblox_GM431946152.pdfIn PDF document text
    • http://digilib.stimlog.ac.id/repository/how-to-host-a-minecraft-server-for-free_GM479516143.pdfIn PDF document text
    • https://digilib.stimlog.ac.id/repository/gear-me-hack-roblox-november-2021_GM431946152.pdfIn PDF document text
    • https://digilib.stimlog.ac.id/repository/free-roblox-generator-without-verification_GM431946152.pdfIn PDF document text
    • https://digilib.stimlog.ac.id/repository/how-to-get-free-admin-on-roblox-life-in-paradise_GM431946152.pdfIn PDF document text
    • http://digilib.stimlog.ac.id/repository/hackear-juego-coin-master-espaol_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 2

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off0000326a.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x326A 22104 bytes
SHA-256: dcee37b27337c842815393a2f1cac5d83c9082f27dafd37b75d412bce3f11196
font_01_sfnt_off0000635d.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x635D 19676 bytes
SHA-256: 0d52c8d4a034cc3a51bb6bd9b91ace2337049bd50899404d906a3cf3b72e3ff3

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