PDF static analysis report

Static analysis result for SHA-256 ce1e56680be943a1…

SUSPICIOUS

PDF

40.5 KB Created: 2021-04-27 15:01:37 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-16
MD5: 63dc016b5902944a5b768ab8bc1ffa84 SHA-1: 26cea5d78c4161fa001867a593eccf6c94e39a6b SHA-256: ce1e56680be943a184d618eadeeb0d026911d8cb2d69f80d2538b1d9f332f6ef
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The document contains multiple links to websites that promise free Robux or hacks, indicating a likely scam or phishing attempt. The ML classifier also flagged this PDF as malicious with high confidence. While no scripts were directly extracted, the presence of embedded URLs and the document body's content strongly suggest a malicious intent to redirect users to potentially harmful sites.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9941

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.xyz/app/431946152/does-getting-1-million-robux-for-free-work-game-hack PDF link annotation
    • http://www.saburai.ac.id/elibrary//repository/roblox-dance-hack.pdfIn PDF document text
    • http://www.saburai.ac.id/elibrary//repository/hacking-system-for-clothes-on-roblox.pdfIn PDF document text
    • http://www.saburai.ac.id/elibrary//repository/free-roblox-wallpapers.pdfIn PDF document text
    • http://www.saburai.ac.id/elibrary//repository/izuku-midoriya-roblox-free-schop.pdfIn PDF document text
    • http://www.saburai.ac.id/elibrary//repository/free-roblox-toy-codes-december-2021.pdfIn PDF document text
    • http://www.saburai.ac.id/elibrary//repository/free-roblox-like-botsw.pdfIn PDF document text
    • http://www.saburai.ac.id/elibrary//repository/sword-fighting-roblox-game-free-to-copy.pdfIn PDF document text
    • http://www.saburai.ac.id/elibrary//repository/design-it-hack-scirpt-roblox.pdfIn PDF document text
    • http://www.saburai.ac.id/elibrary//repository/free-robux-generator-2021.pdfIn PDF document text
    • http://www.saburai.ac.id/elibrary//repository/free-uploader-roblox-exploit.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_003_off00003fa0.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x3FA0 24960 bytes
SHA-256: fb90df7e56a9fe24089d0004f572b53333105b61e086547fcf8238c88b1fdc74
font_01_sfnt_off00007911.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x7911 19440 bytes
SHA-256: 6b662cf226cfa12029b1983cbef075b51b65be7317a2583e600332934bac3493