PDF static analysis report

Static analysis result for SHA-256 d85e5767ea3211d4…

SUSPICIOUS

PDF

34.1 KB Created: 2021-06-19 00:51:04 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-16
MD5: ec98533a97d4ef32fb6a01f7da5e30f7 SHA-1: c8973a6b8c0d37b27e8ba3388ddabca87d02d2c8 SHA-256: d85e5767ea3211d4164e7c470668b0163433cb149483208d858dbcfab5123ac6
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains numerous embedded URLs, with a primary focus on luring users with promises of 'free Robux' and game hacks. The ML classifier strongly flagged this PDF as malicious, and the presence of external URIs further supports a malicious intent to redirect users to potentially harmful content. The document's content and embedded links suggest it is part of a phishing or scam campaign designed to trick users into downloading malware or visiting malicious sites.

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.co/app/431946152/hhttp-free-robux.win-game-hack PDF link annotation
    • http://lib.fisipumt.ac.id/repository/how-to-hack-coin-master-ios-jailbreak_GM406889139.pdfIn PDF document text
    • http://lib.fisipumt.ac.id/repository/classic-minecraft-net-hacks_GM479516143.pdfIn PDF document text
    • http://lib.fisipumt.ac.id/repository/how-to-hack-and-get-robux-2021_GM431946152.pdfIn PDF document text
    • http://lib.fisipumt.ac.id//repository/free-roblox-codes-2021_GM431946152.pdfIn PDF document text
    • http://lib.fisipumt.ac.id/repository/hack-free-spin-coin-master_GM406889139.pdfIn PDF document text
    • http://lib.fisipumt.ac.id/repository/robux-free-gift-card-org-hack_GM431946152.pdfIn PDF document text
    • http://lib.fisipumt.ac.id/repository/coin-master-free-fire_GM406889139.pdfIn PDF document text
    • http://lib.fisipumt.ac.id/repository/cm-spin-link_GM406889139.pdfIn PDF document text
    • http://lib.fisipumt.ac.id//repository/play-coin-master_GM406889139.pdfIn PDF document text
    • http://lib.fisipumt.ac.id//repository/roblox-report-hacker_GM431946152.pdfIn PDF document text
    • http://lib.fisipumt.ac.id//repository/coin-master-unlimited-spin-apk-free-download_GM406889139.pdfIn PDF document text
    • http://lib.fisipumt.ac.id/repository/minecraft-18-9-hacked-client_GM479516143.pdfIn PDF document text
    • http://lib.fisipumt.ac.id/repository/easy-robux-today_GM431946152.pdfIn PDF document text
    • http://lib.fisipumt.ac.id/repository/gamesofficenet-hack-coin-master_GM406889139.pdfIn PDF document text
    • http://lib.fisipumt.ac.id/repository/coin-master-hack-ios-jailbreak_GM406889139.pdfIn PDF document text
    • http://lib.fisipumt.ac.id/repository/free-robux-com-real_GM431946152.pdfIn PDF document text
    • http://lib.fisipumt.ac.id/repository/free-robux-com-roblox_GM431946152.pdfIn PDF document text
    • http://lib.fisipumt.ac.id/repository/free-robux-roblox-promo-codes_GM431946152.pdfIn PDF document text
    • http://lib.fisipumt.ac.id//repository/spin-free-coin-master_GM406889139.pdfIn PDF document text
    • http://lib.fisipumt.ac.id/repository/how-to-get-free-spins-in-coin-master-2021_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
font_00_sfnt_off00002dee.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x2DEE 22056 bytes
SHA-256: efd1f974050c6f7c2be09ce5498162d5b102f6ab31f127093cb471c317584568
font_01_sfnt_off00005ed0.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x5ED0 19512 bytes
SHA-256: 50bd2a1cda6aa952eddf22cd4552e47b54b2be33cc32be6fdaf595ddaef2c164