PDF static analysis report

Static analysis result for SHA-256 fdf5c2d7d20307b3…

SUSPICIOUS

PDF

33.0 KB Created: 2021-07-04 20:14:36 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-17
MD5: 67de28f42a790c8cd72b6a996424b650 SHA-1: 7cc6c06f2f44b3d6fe994e014bb60db3d169719a SHA-256: fdf5c2d7d20307b34fbf9a054fff305799cb912bee8374f75f53148e1b433f69
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment T1059.007 JavaScript

The PDF document contains numerous embedded URLs, with a primary focus on luring users to download game-related cheats or hacks. The ML classifier strongly indicates malicious intent, and the presence of external URIs suggests the document is designed to redirect users to download a second-stage payload. No scripts were extracted, but the overall pattern suggests a phishing or social engineering attack.

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/479516143/free-op-minecraft-servers-game-hack PDF link annotation
    • http://digilib.stimata.ac.id/repository/coin-master-free-cards-link_GM406889139.pdfIn PDF document text
    • http://digilib.stimata.ac.id/repository/roblox-comment-avoir-des-robux-free-2021_GM431946152.pdfIn PDF document text
    • http://digilib.stimata.ac.id/repository/roblox-hack-de-robloxdecom_GM431946152.pdfIn PDF document text
    • http://digilib.stimata.ac.id/repository/how-to-get-free-robux-no-verification-2021_GM431946152.pdfIn PDF document text
    • http://digilib.stimata.ac.id/repository/coin-master-free-coins-spins_GM406889139.pdfIn PDF document text
    • http://digilib.stimata.ac.id/repository/how-to-hack-a-roblox-account-2021_GM431946152.pdfIn PDF document text
    • http://digilib.stimata.ac.id/repository/hacker-minecraft-song_GM479516143.pdfIn PDF document text
    • http://digilib.stimata.ac.id/repository/free-robux-promo-codes_GM431946152.pdfIn PDF document text
    • http://digilib.stimata.ac.id/repository/free-coins-for-coin-master_GM406889139.pdfIn PDF document text
    • http://digilib.stimata.ac.id/repository/roblox-hack-com-for-free-robux_GM431946152.pdfIn PDF document text
    • http://digilib.stimata.ac.id/repository/joedaddy-how-to-get-free-robux_GM431946152.pdfIn PDF document text
    • http://digilib.stimata.ac.id/repository/haktutsin-2021-09-coinmaster50freespinandcoinlinkhtml-m-1_GM406889139.pdfIn PDF document text
    • http://digilib.stimata.ac.id/repository/free-coin-spin-daily-link-net_GM406889139.pdfIn PDF document text
    • http://digilib.stimata.ac.id/repository/roblox-login-page-free_GM431946152.pdfIn PDF document text
    • http://digilib.stimata.ac.id/repository/coin-master-hack-pro-gamers_GM406889139.pdfIn PDF document text
    • http://digilib.stimata.ac.id/repository/coin-master-claim-spins_GM406889139.pdfIn PDF document text
    • http://digilib.stimata.ac.id/repository/freer-pro-tiktok_GM835599320.pdfIn PDF document text
    • http://digilib.stimata.ac.id/repository/coin-master-free-spins-cash_GM406889139.pdfIn PDF document text
    • http://digilib.stimata.ac.id/repository/20210-robux-free_GM431946152.pdfIn PDF document text
    • http://digilib.stimata.ac.id/repository/coin-master-free-spins-link-2021-today_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_off00002fa1.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x2FA1 21560 bytes
SHA-256: ec0c2c2a2b6039e140f151f137bad5e72f4837672e3d2f7494779581270c8d2d
font_01_sfnt_off00005ed9.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x5ED9 18148 bytes
SHA-256: 09b378257ae92cafd0d3c1f5f7a36903dc8b82a48bbd3e05dc40a1258008c31b