PDF static analysis report

Static analysis result for SHA-256 d9c190c9d6cb0cde…

SUSPICIOUS

PDF

34.4 KB Created: 2021-06-28 19:58:59 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: 7fa7ba94fd916a1a91e45c06663bce8a SHA-1: 8d3c6439a5affabc0bb7c575a1c8cd6c05e17e8d SHA-256: d9c190c9d6cb0cde8789343f0932e9adcd9092227f6daf358bec7ccd28d1afac
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The document contains multiple URLs and a call-to-action phrase, masquerading as a "Roblox Promo Codes 2021" hack. The ML classifier strongly flagged this PDF as malicious, and the presence of external URIs suggests it is designed to redirect users to a malicious download or exploit site. No scripts were extracted, but the overall structure and heuristics indicate a phishing or malware distribution attempt.

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/free-roblox-promo-codes-2021-game-hack PDF link annotation
    • http://lib.fisipumt.ac.id/repository/free-group-roblox_GM431946152.pdfIn PDF document text
    • http://lib.fisipumt.ac.id/repository/coin-master--hack_GM406889139.pdfIn PDF document text
    • http://lib.fisipumt.ac.id/repository/free-spin-link-of-coin-master_GM406889139.pdfIn PDF document text
    • http://lib.fisipumt.ac.id//repository/do-you-get-minecraft-windows-10-for-free_GM479516143.pdfIn PDF document text
    • http://lib.fisipumt.ac.id/repository/how-to-get-java-minecraft-for-free_GM479516143.pdfIn PDF document text
    • http://lib.fisipumt.ac.id/repository/free-robux-codes-not-used-2021_GM431946152.pdfIn PDF document text
    • http://lib.fisipumt.ac.id/repository/how-to-get-legit-robux-for-free_GM431946152.pdfIn PDF document text
    • http://lib.fisipumt.ac.id/repository/show-me-how-to-get-free-robux-on-roblox_GM431946152.pdfIn PDF document text
    • http://lib.fisipumt.ac.id/repository/coin-master-400-spin-link-today_GM406889139.pdfIn PDF document text
    • http://lib.fisipumt.ac.id/repository/how-to-get-free-money-on-jailbreak-on-roblox_GM431946152.pdfIn PDF document text
    • http://lib.fisipumt.ac.id/repository/coin-master-hack-fast-org_GM406889139.pdfIn PDF document text
    • http://lib.fisipumt.ac.id/repository/minecraft-images-free_GM479516143.pdfIn PDF document text
    • http://lib.fisipumt.ac.id/repository/is-java-minecraft-free_GM479516143.pdfIn PDF document text
    • http://lib.fisipumt.ac.id//repository/tiktok-free-likercom_GM835599320.pdfIn PDF document text
    • http://lib.fisipumt.ac.id/repository/free-minecraft-shaders_GM479516143.pdfIn PDF document text
    • http://lib.fisipumt.ac.id//repository/wurst-112_GM479516143.pdfIn PDF document text
    • http://lib.fisipumt.ac.id/repository/free-robux-safe_GM431946152.pdfIn PDF document text
    • http://lib.fisipumt.ac.id/repository/how-to-make-a-shirt-in-roblox-free-2021_GM431946152.pdfIn PDF document text
    • http://lib.fisipumt.ac.id//repository/coin-master-free-spin-whatsapp-group-link_GM406889139.pdfIn PDF document text
    • http://lib.fisipumt.ac.id/repository/roblox-script-hack_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_off00002fd5.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x2FD5 21816 bytes
SHA-256: 4bebe01e43afe3d5f5f3eb2d3f5172f858de096df0cd20d1bf102505448a152c
font_01_sfnt_off00005fc1.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x5FC1 19640 bytes
SHA-256: 18353f00aeeb066b6d15ba82e323681009a22e51be6e83cf2e3e7a721cd73b44