PDF static analysis report

Static analysis result for SHA-256 47c47759bb97e63e…

SUSPICIOUS

PDF

42.8 KB Created: 2021-04-27 11:40:09 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-16
MD5: cb9057f3e912c4b456e88768455ce3f3 SHA-1: 864c5ba95f7a03ef9be5970c68b49d4f1e68aa60 SHA-256: 47c47759bb97e63e887f187777816c02a1cbcd9a11fcb70558bc1b14283e35eb
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains multiple embedded URLs and references to 'hacking' and 'free Robux', suggesting a lure for potentially malicious downloads or scams. The ML classifier also flagged this PDF as malicious. While no scripts were directly extracted, the presence of external URIs and the document's theme indicate a likely attempt to redirect users to harmful content, possibly via a spearphishing attachment.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9836

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/how-does-hacking-in-roblox-work-game-hack PDF link annotation
    • http://www.saburai.ac.id/elibrary//repository/how-to-get-free-robux-on-phone-no-human-verification.pdfIn PDF document text
    • http://www.saburai.ac.id/elibrary//repository/free-1-robux.pdfIn PDF document text
    • http://www.saburai.ac.id/elibrary//repository/how-to-get-free-hats-on-roblox-2021.pdfIn PDF document text
    • http://www.saburai.ac.id/elibrary//repository/what-does-ce-stand-for-the-hack-for-roblox.pdfIn PDF document text
    • http://www.saburai.ac.id/elibrary//repository/hats-roblox-free.pdfIn PDF document text
    • http://www.saburai.ac.id/elibrary//repository/lazyblocks-com-free-robux-2021.pdfIn PDF document text
    • http://www.saburai.ac.id/elibrary//repository/roblox-apk-hack-mega.pdfIn PDF document text
    • http://www.saburai.ac.id/elibrary//repository/guava-juice-robux-hack.pdfIn PDF document text
    • http://www.saburai.ac.id/elibrary//repository/roblox-speed-race-hacks-download.pdfIn PDF document text
    • http://www.saburai.ac.id/elibrary//repository/how-to-get-free-robux-by-playing-roblox.pdfIn PDF document text
    • http://en.wikipedia.org/wiki/MIT_LicenseIn PDF document text

Related samples 8

Ranked by shared artifacts, heuristics, extracted URLs, CVEs, and signatures.

Full JSON: related samples API

Extracted artifacts 3

Files carved from inside the sample during analysis.

FilenameKindSourceSize
stream_003_off00003fa0.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x3FA0 25120 bytes
SHA-256: 25cef4fe5e89998b42ed16a956be06f9c4f3712da1db4ab82a8b465abf7dc7bf
font_01_sfnt_off000078d8.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x78D8 2832 bytes
SHA-256: 77ae1c4cffa647a8fd533dfa4102e94364989f9e80b9cd131876e9d1005899a2
font_02_sfnt_off00008289.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x8289 19120 bytes
SHA-256: 74e147e3adace5d4d8beb0120cb59580f14ddd2bf19071b4fad1c05d6fb13c2d

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