PDF static analysis report

Static analysis result for SHA-256 258dee94d01f6ad5…

SUSPICIOUS

PDF

33.8 KB Created: 2021-07-06 08:44:05 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-17
MD5: 48d488855df0a3a1b11994e0cfb198b4 SHA-1: 823763190de1868f6f480d4b1f8715370b135fc4 SHA-256: 258dee94d01f6ad577233b0de31bb9d217dc318b63af46069e994b523b0cc914
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains numerous embedded URLs, with a primary URL pointing to a game hack download. The ML classifier strongly flagged this PDF as malicious, indicating a high likelihood of it being used to distribute malware. The presence of these URLs and the ML detection suggest the document's purpose is to trick users into downloading and executing a malicious payload.

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/406889139/master-game-game-hack PDF link annotation
    • http://lib.fisipumt.ac.id/repository/coin-master-hack-programers_GM406889139.pdfIn PDF document text
    • http://lib.fisipumt.ac.id/repository/how-to-get-free-robux-2021-with-no-survey_GM431946152.pdfIn PDF document text
    • http://lib.fisipumt.ac.id//repository/como-hackear-coin-master-2021_GM406889139.pdfIn PDF document text
    • http://lib.fisipumt.ac.id/repository/roblox-freeze-players-hack_GM431946152.pdfIn PDF document text
    • http://lib.fisipumt.ac.id/repository/loli-hacks-roblox-exploit_GM431946152.pdfIn PDF document text
    • http://lib.fisipumt.ac.id/repository/get-free-robux-on-a-server-roblox_GM431946152.pdfIn PDF document text
    • http://lib.fisipumt.ac.id/repository/how-to-buy-robux-for-free_GM431946152.pdfIn PDF document text
    • http://lib.fisipumt.ac.id/repository/www-roblox-com-cheat-in-no-survey_GM431946152.pdfIn PDF document text
    • http://lib.fisipumt.ac.id/repository/roblox-pink-free-robux_GM431946152.pdfIn PDF document text
    • http://lib.fisipumt.ac.id//repository/free-robux-generator-no-verification_GM431946152.pdfIn PDF document text
    • http://lib.fisipumt.ac.id/repository/roblox-adidas-hoodie-free-template_GM431946152.pdfIn PDF document text
    • http://lib.fisipumt.ac.id/repository/minecraft-pc-free_GM479516143.pdfIn PDF document text
    • http://lib.fisipumt.ac.id/repository/cruise-ship-tycoon-cheat-roblox_GM431946152.pdfIn PDF document text
    • http://lib.fisipumt.ac.id/repository/download-roblox-free-windows_GM431946152.pdfIn PDF document text
    • http://lib.fisipumt.ac.id/repository/free-coin-master-links_GM406889139.pdfIn PDF document text
    • http://lib.fisipumt.ac.id/repository/mega-roblox-hack-engine_GM431946152.pdfIn PDF document text
    • http://lib.fisipumt.ac.id//repository/coin-master-free-spins-16-04-19_GM406889139.pdfIn PDF document text
    • http://lib.fisipumt.ac.id//repository/coin-master-hack-generator_GM406889139.pdfIn PDF document text
    • http://lib.fisipumt.ac.id/repository/2021-free-spins-coin-master_GM406889139.pdfIn PDF document text
    • http://lib.fisipumt.ac.id/repository/how-to-level-up-hack-on-roblox-phantom-forces_GM431946152.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_off00002e87.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x2E87 23160 bytes
SHA-256: 75c4d1676b5f3af139c7cb4616c2e09a0bcf3fd8ca625c9c3b73bec58e85904b
font_01_sfnt_off000062a5.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x62A5 17832 bytes
SHA-256: 1c46f7097915507bef71520753a2b966e3790489ee482f133dd7f7de59418767