PDF static analysis report

Static analysis result for SHA-256 01ffe8aa3c11f0c4…

SUSPICIOUS

PDF

43.0 KB Created: 2021-06-03 14:38:12 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: 13b80ee96406ee112bc60ce75a539067 SHA-1: b292eea20539d7e5332532e0551fa11941ee85a7 SHA-256: 01ffe8aa3c11f0c49e5323c6fd3bf3910608807b75bc476566523966fe9db33d
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment T1203 Exploitation for Client Execution

The PDF contains multiple embedded URLs and a heuristic firing for an external URI, suggesting it is designed to redirect users to download content. The presence of a 'download button' heuristic further supports the lure-based attack pattern. The ML classifier's high confidence score indicates a strong likelihood of malicious intent.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9874

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 https://netcdn.online/app/406889139/coin-master-hack-download-game-hack PDF link annotation
    • http://lib.fisipumt.ac.id//repository/robux-hack-generator_GM431946152.pdfIn PDF document text
    • http://lib.fisipumt.ac.id/repository/how-to-get-more-robux-for-free_GM431946152.pdfIn PDF document text
    • http://lib.fisipumt.ac.id/repository/hack-avatar_GM431946152.pdfIn PDF document text
    • http://lib.fisipumt.ac.id//repository/robux-com-roblox_GM431946152.pdfIn PDF document text
    • http://lib.fisipumt.ac.id//repository/free-spins-promo-code-for-coin-master_GM406889139.pdfIn PDF document text
    • http://lib.fisipumt.ac.id//repository/give-me-robux-now_GM431946152.pdfIn PDF document text
    • http://lib.fisipumt.ac.id//repository/coin-master-spin-ml_GM406889139.pdfIn PDF document text
    • http://lib.fisipumt.ac.id//repository/roblox-studio-free-download_GM431946152.pdfIn PDF document text
    • http://lib.fisipumt.ac.id/repository/all-minecraft-handbooks_GM479516143.pdfIn PDF document text
    • http://lib.fisipumt.ac.id//repository/free-spins-on-coin-master-hack_GM406889139.pdfIn PDF document text
    • http://lib.fisipumt.ac.id//repository/i-want-free-robux_GM431946152.pdfIn PDF document text
    • http://lib.fisipumt.ac.id//repository/como-hackear-juego-coin-master_GM406889139.pdfIn PDF document text
    • http://lib.fisipumt.ac.id//repository/how-to-make-a-roblox-group-for-free_GM431946152.pdfIn PDF document text
    • http://lib.fisipumt.ac.id/repository/roblox-free-pets_GM431946152.pdfIn PDF document text
    • http://lib.fisipumt.ac.id//repository/coin-master-hack-tool_GM406889139.pdfIn PDF document text
    • http://lib.fisipumt.ac.id/repository/coin-master-hack-online_GM406889139.pdfIn PDF document text
    • http://lib.fisipumt.ac.id//repository/daily-spins-coin-master_GM406889139.pdfIn PDF document text
    • http://lib.fisipumt.ac.id/repository/coin-master-free-spin-and-coins-links_GM406889139.pdfIn PDF document text
    • http://lib.fisipumt.ac.id//repository/robuxlove-net-free-robux_GM431946152.pdfIn PDF document text
    • http://lib.fisipumt.ac.id/repository/http-bit-ly-coin-master-hack_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
stream_004_off00004d6c.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x4D6C 24524 bytes
SHA-256: 22e09c1fe8063ad9bd99dc107f9834a4cbda1010644f8ac2a998509160b163dd
font_01_sfnt_off00008564.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x8564 18296 bytes
SHA-256: db56d9e3c11ec37843eb343cebe3e770d4a138f0c9ee08e97c7bb5af64d66a72